Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
12/05/2024, 01:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe
- Size 347KB
- Sample240512-b4actade25
- SHA256 ae97b5a58aa36aefaa86f0ed6fb9374a8742b7466e97210e98b102559888dfc4
- MD5 379679c51c69bd3a4d66d85aef431dc4
- SHA1 ac59e5c8f550822a34f2d3db0fcb73db09c55f87
- SHA512 d4c8af0f19a55c17afd69ba62f416bb200f3242bc78a29c21a0773ab8ef725ece21b6f56d6c388c2becd7fda8c0b6594a326187eac1257c71bc70e76d3f8fff9
- SSDEEP 6144:ZM9k8ADgIWdbL0zyiSJYRUZhS5OGLmsS6wv8etKFczEvs28JZvLr:ZM9k7gIg1iCZh4OGqsS6q88KlyN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2568 netsh.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation Gkdhgz.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\892413f198e8c93a0c56fbdffd7aa36f.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\892413f198e8c93a0c56fbdffd7aa36f.exe svchost.exe - Executes dropped EXE 3 IoCs
pid Process 2224 Gkdhgz.exe 2240 Htcvarjq.exe 2628 svchost.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\892413f198e8c93a0c56fbdffd7aa36f = "\"C:\\Windows\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\892413f198e8c93a0c56fbdffd7aa36f = "\"C:\\Windows\\svchost.exe\" .." svchost.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\svchost.exe Gkdhgz.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe 2224 Gkdhgz.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2224 Gkdhgz.exe Token: SeDebugPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe Token: 33 2628 svchost.exe Token: SeIncBasePriorityPrivilege 2628 svchost.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2656 wrote to memory of 2224 2656 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe 83 PID 2656 wrote to memory of 2224 2656 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe 83 PID 2656 wrote to memory of 2224 2656 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe 83 PID 2656 wrote to memory of 2240 2656 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe 84 PID 2656 wrote to memory of 2240 2656 379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe 84 PID 2224 wrote to memory of 2628 2224 Gkdhgz.exe 98 PID 2224 wrote to memory of 2628 2224 Gkdhgz.exe 98 PID 2224 wrote to memory of 2628 2224 Gkdhgz.exe 98 PID 2628 wrote to memory of 2568 2628 svchost.exe 101 PID 2628 wrote to memory of 2568 2628 svchost.exe 101 PID 2628 wrote to memory of 2568 2628 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\379679c51c69bd3a4d66d85aef431dc4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\AppData\Local\Temp\Gkdhgz.exe"C:\Users\Admin\AppData\Local\Temp\Gkdhgz.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE4⤵
- Modifies Windows Firewall
PID:2568
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C:\Users\Admin\AppData\Local\Temp\Htcvarjq.exe"C:\Users\Admin\AppData\Local\Temp\Htcvarjq.exe"2⤵
- Executes dropped EXE
PID:2240
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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\Gkdhgz.exe
- Size 160KB
- SHA256 1aacfa97b4a99068a0696e4706ae253cc5f84257ead357677c0d8e8dea00c0ed
- MD5 80014cb769fb2c0392f2066d5029a8ae
- SHA1 78a1504126190e7ac7a876d6e256b0872d1d8748
- SHA512 b2294927f47ff13ed9d9f2ca2b5705f769b07d9c693acc37116ee3509cd737e1f8616cdc9e9fb9947336a8f1f786cc50287196b678e5ae9ff90019e4ddd5f5dc
- SSDEEP 3072:eyPCIKN46veHODxQIW+Qi2kluoFtP1wh71h8A184l23jBwoK:ueunW+Qi2ojTah8UP03jBwo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Htcvarjq.exe
- Size 429KB
- SHA256 a13d65aa6e84daffb14a9f4d05c3ff36a58a562007587fbbb1ca2fa99928b4cf
- MD5 dafdd457e1f1e1e7db886cdfd7bddb81
- SHA1 45185e6e6e54b866c8426d9adb56025ff5a77bca
- SHA512 e782d6ebff69b60c75352fadd1006f7d1b4bd535ec528a20b5611f5bf90683f078f62b781d08b721783228b4f08b17ebf7d0ccad497b5622eb2ce692f01e19dd
- SSDEEP 12288:eUlbmhMoBRiOEYcoaSgN3IE8HxOI+2nRFjd44LntWe:e0qhMeRrrpgRcxOI+ojdDntW
- MD5 SHA1 SHA512 SSDEEP