Analysis
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max time kernel
51s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-06-2024 12:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
4 signatures
150 seconds
General
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Target
087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe
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Size
49KB
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MD5
087aaabdb46b06e5f3b6edc08b510ac3
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SHA1
d6b22dc4fe784601b5a15556cb508c8d091e3ca7
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SHA256
a528cf5ec6f3a9f85ef6f7a5d2560aa1fd7b7fee981500a8ae53e65f6ec3424f
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SHA512
14eef741df1b16272e49461c2772b25588a079c2a0dc1c2c0534ca4c3ef2d6c73ed73bfcda6515fed4e4100ff74ce11a75003690e81ed76c4c19513c2625be10
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SSDEEP
768:dZ0UbEXCi4pdO9CyBUOnRKGGAtLZ3tYvC1p68L0TMYeGJ/hxs0:f0XRcAtLZ+uIjV/hxr
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4420 087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4420 087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe Token: SeRestorePrivilege 3376 dw20.exe Token: SeBackupPrivilege 3376 dw20.exe Token: SeBackupPrivilege 3376 dw20.exe Token: SeBackupPrivilege 3376 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4420 wrote to memory of 3376 4420 087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe 81 PID 4420 wrote to memory of 3376 4420 087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe 81 PID 4420 wrote to memory of 3376 4420 087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\087aaabdb46b06e5f3b6edc08b510ac3_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 10002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3376
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