Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 00:48
Behavioral task
behavioral1
Sample
4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe
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Size
202KB
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MD5
4ff38c11f7eda0c7f3a3e2189232b917
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SHA1
69a7b77d0d550c9342db1cf7bea9fa5bf275cfbd
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SHA256
9b4e07ad6da1d27081d66de98603f6178dfd70b8d28dde2cefc74dab9f7f2999
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SHA512
5f4c16fcd204562a337feb73e2fd66e5023e8cf6cf5bb48601f0c618e810b78f75ab818c772cd289c20df392bf1f3e1c0ecabc1a8e0230dea0489875e1da746f
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SSDEEP
6144:K0YhjwuTT396HSjGT7UZ5SPzcxt48T0+TjZkKJ:QhjfTTHBkc46jG6
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\g: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\s: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\y: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\z: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\e: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\h: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\j: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\l: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\x: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\i: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\p: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\t: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\r: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\u: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\v: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\k: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\m: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\n: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\o: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\q: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe File opened (read-only) \??\w: 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2336-0-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-17-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-18-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-23-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-24-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-27-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2336-29-0x0000000000400000-0x0000000000477000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\SAItest.txt 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4ff38c11f7eda0c7f3a3e2189232b917_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2336