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Analysis
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max time kernel
92s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 07:52
Behavioral task
behavioral1
Sample
f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
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Size
347KB
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MD5
f550a997bf80ea6b0a1595f3bddfa1a0
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SHA1
85f9c702d666f4c1c8ff28696f2aaa10bf041e1c
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SHA256
c4332b9fb3274f1cf293471d7d343beb4207968e59551cc17b597ff1b4cab00b
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SHA512
4a6278d9161378af0a6b7f14645f7a04d1893e4c732c2f4ac128c0e7cb77617d7f32440c8dbaf5e9e53161fecdc7d8176d340a4749e2eaf3a8899aa6bfdc8aca
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SSDEEP
6144:4doPG8GTGTe1GbbTUcwss9Xy2R4cPHjCpYL/h0Q2wVT1AchKbfeVZtRqYwRF:jJFgXy2TU1VKZReRF
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/672-0-0x0000000000880000-0x00000000008DC000-memory.dmp family_zgrat_v1 -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 freegeoip.app 4 freegeoip.app -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 672 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe 672 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe 672 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe 672 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 672 f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f550a997bf80ea6b0a1595f3bddfa1a0_JaffaCakes118.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
493B
MD565140d8b52de7a45b31c070e0fc7ee30
SHA1115052011c46a742be796bd5afc0caacc6e01175
SHA2565ba8f4e66acd51e978e04e67fd35bc729312df037fd8885b8706d0f8b8be3568
SHA512dcc06f9089718469dce98c2fef3e348fd62dac16b9dcaa4116558688aa37ae4d6cd3c4824df8617cccdcb9fdbb558244daa8158e120df4c66df702074e17f7e2
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Filesize
1KB
MD5ef7dbef92b01e6d23a3761d53ae70d34
SHA1bb7223cb82e612eeafa356e1123872c3d5933064
SHA256370a26b1367e519736e5b0a7bfe678a236d4a8d6d1a82a8097969d2bb2aad483
SHA512b1928fe33506817bc11b05508105eb87c6d1a7d0070992b6f38d978ca657bf019595c91ee4cb33784623f1abe66e6e6bb89c52b4934cf686f5c0c962998de7bc