Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
28/04/2024, 23:11
Behavioral task
behavioral1
Sample
0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe
Resource
win7-20231129-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe
- Size 37KB
- Sample240428-26ptdsbe52
- SHA256 d92af23a5c3e9f09e1ba0ee47cfbbc859d76cc6c2be6bc5503342ee40bb067e9
- MD5 0647bc3f3afa64f6199612dd74c6a6dc
- SHA1 565b5235965fb58072b7cd4c6fdf04f93d164907
- SHA512 9588a76db413f847b30b73f625c1031291692fed3284fdddf6ea88488bce9abebaee305394a84e4a9caff591bb2ba5cb2d7468b6a7e1f1f6eb9e8d7b4a8c2392
- SSDEEP 384:wQzhyEit3PJWtckUy8fveHtOe9vmkHKrAF+rMRTyN/0L+EcoinblneHQM3epzXXq:DMzkX8fveUIm4KrM+rMRa8Nu5Ot
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4132 netsh.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation 0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe - Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c27652c2f32dba5bf896fc84fa2b7cb5.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c27652c2f32dba5bf896fc84fa2b7cb5.exe svchost.exe - Executes dropped EXE 1 IoCs
pid Process 1436 svchost.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c27652c2f32dba5bf896fc84fa2b7cb5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c27652c2f32dba5bf896fc84fa2b7cb5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe - Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf svchost.exe File opened for modification C:\autorun.inf svchost.exe File created D:\autorun.inf svchost.exe File created F:\autorun.inf svchost.exe File opened for modification F:\autorun.inf svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
pid Process 5160 taskkill.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe 1436 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1436 svchost.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 1436 svchost.exe Token: SeDebugPrivilege 5160 taskkill.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe Token: 33 1436 svchost.exe Token: SeIncBasePriorityPrivilege 1436 svchost.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1436 1248 0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe 88 PID 1248 wrote to memory of 1436 1248 0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe 88 PID 1248 wrote to memory of 1436 1248 0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe 88 PID 1436 wrote to memory of 4132 1436 svchost.exe 89 PID 1436 wrote to memory of 4132 1436 svchost.exe 89 PID 1436 wrote to memory of 4132 1436 svchost.exe 89 PID 1436 wrote to memory of 5160 1436 svchost.exe 91 PID 1436 wrote to memory of 5160 1436 svchost.exe 91 PID 1436 wrote to memory of 5160 1436 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0647bc3f3afa64f6199612dd74c6a6dc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4132
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C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM Exsample.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5160
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 37KB
- SHA256 d92af23a5c3e9f09e1ba0ee47cfbbc859d76cc6c2be6bc5503342ee40bb067e9
- MD5 0647bc3f3afa64f6199612dd74c6a6dc
- SHA1 565b5235965fb58072b7cd4c6fdf04f93d164907
- SHA512 9588a76db413f847b30b73f625c1031291692fed3284fdddf6ea88488bce9abebaee305394a84e4a9caff591bb2ba5cb2d7468b6a7e1f1f6eb9e8d7b4a8c2392
- SSDEEP 384:wQzhyEit3PJWtckUy8fveHtOe9vmkHKrAF+rMRTyN/0L+EcoinblneHQM3epzXXq:DMzkX8fveUIm4KrM+rMRa8Nu5Ot
- MD5 SHA1 SHA512 SSDEEP