Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12/07/2024, 02:30
Behavioral task
behavioral1
Sample
3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe
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Size
85KB
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MD5
3babcd0aea7f90744c8d116f34391b30
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SHA1
bad03f0ce887f0d64c82ee0077c6f3cfbff78c8d
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SHA256
d4b739f9b85225c89eb9d18bdfab4a02a48b7eedd149cfa1b5ca23d0cac8e0a9
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SHA512
a671b99ad9c6bbe6e32df6e93fd73bd80185f3c2c182d47496e3be373dce8c4efb6aa93d6024239247959ea748ccb0f9e617e6279f92efc7b8f5833ad2620cc0
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SSDEEP
1536:KXldECI13Fa8TgM3+caKoy7waSbICRpCxm8BoaazhBCYXKe8++9QjUZAv/Rn7c:mdZI1VpT9+cas0aSPXCk8BpIBCYXFVj6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2784 Ytaoam.exe -
Loads dropped DLL 2 IoCs
pid Process 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1892-0-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/files/0x0004000000011ba2-5.dat upx behavioral1/memory/2784-13-0x0000000000400000-0x000000000044D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ytaoam = "C:\\Users\\Admin\\AppData\\Roaming\\Ytaoam.exe" 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2784 Ytaoam.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1892 wrote to memory of 2784 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe 30 PID 1892 wrote to memory of 2784 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe 30 PID 1892 wrote to memory of 2784 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe 30 PID 1892 wrote to memory of 2784 1892 3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Roaming\Ytaoam.exe"C:\Users\Admin\AppData\Roaming\Ytaoam.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
85KB
MD53babcd0aea7f90744c8d116f34391b30
SHA1bad03f0ce887f0d64c82ee0077c6f3cfbff78c8d
SHA256d4b739f9b85225c89eb9d18bdfab4a02a48b7eedd149cfa1b5ca23d0cac8e0a9
SHA512a671b99ad9c6bbe6e32df6e93fd73bd80185f3c2c182d47496e3be373dce8c4efb6aa93d6024239247959ea748ccb0f9e617e6279f92efc7b8f5833ad2620cc0