Analysis
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max time kernel
124s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-06-2024 21:50
Behavioral task
behavioral1
Sample
shitidk.exe
Resource
win7-20240611-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
shitidk.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
shitidk.exe
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Size
9.3MB
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MD5
d32b6497f96085710fd6a1ad10e82330
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SHA1
11af8afa2f63fd797e6dbe306ea8181c3480119a
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SHA256
429c2396e234402ecf200be749e737dd4f969c8457e50eec8cde4fe4b486d712
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SHA512
e6eb4ec19ad1d3f813028428b81fc931bd6739845958b541c2b70425bed553910467c29df6ccdc0d6fb9cc30cca91491e632bb30e5cf38a2109b30dc9e014b2f
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SSDEEP
98304:wsGLMqMUzFeUoGgcmmPsWvpIqGEV6wKIii8HlD+:EBMUzQyPsWvCqjsfD
Score
10/10
Malware Config
Extracted
Family
skuld
C2
https://discord.com/api/webhooks/1254543345703977021/GGEp1kTIdcnrlXbkstceRTKYL1MjeavIS4CYW77UE3k75CymaXcXytUfkZVnLNW1d_wt
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe" shitidk.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 api.ipify.org 9 api.ipify.org 15 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum shitidk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 shitidk.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2528 wmic.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 16 Go-http-client/1.1 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C shitidk.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 shitidk.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 shitidk.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 816 shitidk.exe Token: SeIncreaseQuotaPrivilege 2064 wmic.exe Token: SeSecurityPrivilege 2064 wmic.exe Token: SeTakeOwnershipPrivilege 2064 wmic.exe Token: SeLoadDriverPrivilege 2064 wmic.exe Token: SeSystemProfilePrivilege 2064 wmic.exe Token: SeSystemtimePrivilege 2064 wmic.exe Token: SeProfSingleProcessPrivilege 2064 wmic.exe Token: SeIncBasePriorityPrivilege 2064 wmic.exe Token: SeCreatePagefilePrivilege 2064 wmic.exe Token: SeBackupPrivilege 2064 wmic.exe Token: SeRestorePrivilege 2064 wmic.exe Token: SeShutdownPrivilege 2064 wmic.exe Token: SeDebugPrivilege 2064 wmic.exe Token: SeSystemEnvironmentPrivilege 2064 wmic.exe Token: SeRemoteShutdownPrivilege 2064 wmic.exe Token: SeUndockPrivilege 2064 wmic.exe Token: SeManageVolumePrivilege 2064 wmic.exe Token: 33 2064 wmic.exe Token: 34 2064 wmic.exe Token: 35 2064 wmic.exe Token: 36 2064 wmic.exe Token: SeIncreaseQuotaPrivilege 2064 wmic.exe Token: SeSecurityPrivilege 2064 wmic.exe Token: SeTakeOwnershipPrivilege 2064 wmic.exe Token: SeLoadDriverPrivilege 2064 wmic.exe Token: SeSystemProfilePrivilege 2064 wmic.exe Token: SeSystemtimePrivilege 2064 wmic.exe Token: SeProfSingleProcessPrivilege 2064 wmic.exe Token: SeIncBasePriorityPrivilege 2064 wmic.exe Token: SeCreatePagefilePrivilege 2064 wmic.exe Token: SeBackupPrivilege 2064 wmic.exe Token: SeRestorePrivilege 2064 wmic.exe Token: SeShutdownPrivilege 2064 wmic.exe Token: SeDebugPrivilege 2064 wmic.exe Token: SeSystemEnvironmentPrivilege 2064 wmic.exe Token: SeRemoteShutdownPrivilege 2064 wmic.exe Token: SeUndockPrivilege 2064 wmic.exe Token: SeManageVolumePrivilege 2064 wmic.exe Token: 33 2064 wmic.exe Token: 34 2064 wmic.exe Token: 35 2064 wmic.exe Token: 36 2064 wmic.exe Token: SeIncreaseQuotaPrivilege 2528 wmic.exe Token: SeSecurityPrivilege 2528 wmic.exe Token: SeTakeOwnershipPrivilege 2528 wmic.exe Token: SeLoadDriverPrivilege 2528 wmic.exe Token: SeSystemProfilePrivilege 2528 wmic.exe Token: SeSystemtimePrivilege 2528 wmic.exe Token: SeProfSingleProcessPrivilege 2528 wmic.exe Token: SeIncBasePriorityPrivilege 2528 wmic.exe Token: SeCreatePagefilePrivilege 2528 wmic.exe Token: SeBackupPrivilege 2528 wmic.exe Token: SeRestorePrivilege 2528 wmic.exe Token: SeShutdownPrivilege 2528 wmic.exe Token: SeDebugPrivilege 2528 wmic.exe Token: SeSystemEnvironmentPrivilege 2528 wmic.exe Token: SeRemoteShutdownPrivilege 2528 wmic.exe Token: SeUndockPrivilege 2528 wmic.exe Token: SeManageVolumePrivilege 2528 wmic.exe Token: 33 2528 wmic.exe Token: 34 2528 wmic.exe Token: 35 2528 wmic.exe Token: 36 2528 wmic.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 816 wrote to memory of 1040 816 shitidk.exe 90 PID 816 wrote to memory of 1040 816 shitidk.exe 90 PID 816 wrote to memory of 1680 816 shitidk.exe 91 PID 816 wrote to memory of 1680 816 shitidk.exe 91 PID 816 wrote to memory of 2064 816 shitidk.exe 92 PID 816 wrote to memory of 2064 816 shitidk.exe 92 PID 816 wrote to memory of 2528 816 shitidk.exe 94 PID 816 wrote to memory of 2528 816 shitidk.exe 94 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 1040 attrib.exe 1680 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\shitidk.exe"C:\Users\Admin\AppData\Local\Temp\shitidk.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\system32\attrib.exeattrib +h +s C:\Users\Admin\AppData\Local\Temp\shitidk.exe2⤵
- Views/modifies file attributes
PID:1040
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C:\Windows\system32\attrib.exeattrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe2⤵
- Views/modifies file attributes
PID:1680
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C:\Windows\System32\Wbem\wmic.exewmic csproduct get UUID2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2064
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C:\Windows\System32\Wbem\wmic.exewmic path win32_VideoController get name2⤵
- Detects videocard installed
- Suspicious use of AdjustPrivilegeToken
PID:2528
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:81⤵PID:2960
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
9.3MB
MD5d32b6497f96085710fd6a1ad10e82330
SHA111af8afa2f63fd797e6dbe306ea8181c3480119a
SHA256429c2396e234402ecf200be749e737dd4f969c8457e50eec8cde4fe4b486d712
SHA512e6eb4ec19ad1d3f813028428b81fc931bd6739845958b541c2b70425bed553910467c29df6ccdc0d6fb9cc30cca91491e632bb30e5cf38a2109b30dc9e014b2f