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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 17:20
Behavioral task
behavioral1
Sample
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe
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Size
40KB
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MD5
fcc8622df67c4a03f2af822804ac8c5d
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SHA1
6ffd01b2958d4e0bb4563c469d11b7462407b9d3
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SHA256
9f616c4426b66cad4335c3d3b1883f8cb67489bc247a4cad9a5c39ae6293027f
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SHA512
e987f8b602024186488c5f6274ef949632eb99774a9dbd5f67bb7020158ba8581fc54b650dc5180019507c7bd82452ad12890e75e3de4eafef3288afa1b6388d
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHdknxD:aqk/Zdic/qjh8w19JDHynxD
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/824-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral1/memory/824-9-0x00000000001B0000-0x00000000001B8000-memory.dmp family_mydoom behavioral1/files/0x0005000000004ed7-50.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2208 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/824-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0007000000018636-7.dat upx behavioral1/memory/2208-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe File created C:\Windows\java.exe fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 824 wrote to memory of 2208 824 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 31 PID 824 wrote to memory of 2208 824 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 31 PID 824 wrote to memory of 2208 824 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 31 PID 824 wrote to memory of 2208 824 fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcc8622df67c4a03f2af822804ac8c5d_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD5c31ac0dae4dd33fc500dc5c323caeeb3
SHA188e0cfa6a8be88dd13c45fd37268a327def85097
SHA256c6d9d06d51189d98f0ddec77ecdc4a7b425954c2619036a40f799ab94ddf28bc
SHA512a7223a34180f6643d6f7a89fbf2b7348e7f0c594eec174791b4c73fe982d06d5a9cd6ed321dc1aa453a60fce686a55351fe8dd52112b037b048ea1be8c0a9b8a
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Filesize
1KB
MD56b2d31f6c01464c2a50241fbbe468296
SHA13364b35f7aae306d17034d9b9a210b4649f1df64
SHA256476fcadc4f89d651b3f7bda3c6be0279bb7dcd0432ed1c92df8d04ae1fb70217
SHA512aba99baf3045835bdc98b0c90fb5477fb9adff15bde5cb39b091388b93aab742f66223f57894c3903658c2b3744059027f044e8a57b6282aaa9a0e437ce4c1c5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2