Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe
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Size
4.2MB
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MD5
e8c9ac4c752b2eafdd01d1c0b91f4b38
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SHA1
efcb2812fb2aa6a86c8da67c446cedd26d91bf1b
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SHA256
f19b3261db3dbc1b8a0a9cfc63df492a9b76b431e7053629eacada01925f3267
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SHA512
070d69e76c3816390c084bf1c3e092dc31210e2a6249de0c62341842e6a4f876b98a4fc3b992dc14f34ddf1e32afcdbf00503e91072d7a495d41ce0c206082d6
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SSDEEP
98304:oXB4uluJRmMg6QWlIpgi0rHqsih/mCqJ4B4uluD:ovsJR0TW6yiIKRhzqOsD
Malware Config
Signatures
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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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2596 Y2HSN.exe -
Executes dropped EXE 1 IoCs
pid Process 2596 Y2HSN.exe -
Loads dropped DLL 2 IoCs
pid Process 1772 e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe 2596 Y2HSN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2596 Y2HSN.exe 2596 Y2HSN.exe 2596 Y2HSN.exe 2596 Y2HSN.exe 2596 Y2HSN.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1772 e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe Token: 0 1772 e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe Token: SeDebugPrivilege 2596 Y2HSN.exe Token: 0 2596 Y2HSN.exe Token: SeShutdownPrivilege 2596 Y2HSN.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1772 wrote to memory of 2596 1772 e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe 91 PID 1772 wrote to memory of 2596 1772 e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\Y2HSN.exe"C:\Users\Admin\AppData\Local\Temp\Y2HSN.exe" -Continue|"C:\Users\Admin\AppData\Local\Temp\e8c9ac4c752b2eafdd01d1c0b91f4b38_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13KB
MD55a8e8dedf1d910c79defff5638978d07
SHA1bfab518af8a53f02c4f98fc321aa0984a208686c
SHA256d5bf8619a6f47e74aceb629da039f25493b0b8fb2f892bda2b32bd68c0cf8893
SHA5127acfc4d0bde75a518f394319c8cd6743d36eb7ebcdcd26eeae2fb59ead70bb8b4d2fb29be93c89b529775f8a407a9bcd6e4d2a2955c03b15f2880ff9aa61a519
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Filesize
1.3MB
MD5a70486cf41bf065ff8e76e8619745361
SHA1e06e75380b17fec737fbdfeaa4a09b83e54d4838
SHA2561563fc1966e779f0fcb71753f15e73ec770e169a0ad6e3c5af736764d9bd5858
SHA51202f1c909fcbf7c0f5604ccb4e807640d80a2236c3cac6975e2e849bda318419e7188bb6a48184940eb381e2af375c83d7539e58951edf5e49ec11dd0cff66cc0
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Filesize
4.2MB
MD53bd17b93da0d3a483d8273e7abd13f52
SHA1072bbf1ecc23ec737a32e350cd7980887098cf24
SHA2567a434737f3f141d878225d735fd363c5062dc02c331c0c3c2bf33b3d456386a1
SHA512227039c2dcb4fbe92caa577ea1a1fde112167a0dd34fe284ae2a876bff156047816efb321a5898319a23e428eb35dccae656641889dbd6c80642be682c3582b2