Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
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submitted
31-07-2024 04:23
General
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Target
7b3d660d3cf507cfc6631634fcb37f9f_JaffaCakes118.exe
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Size
172KB
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MD5
7b3d660d3cf507cfc6631634fcb37f9f
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SHA1
01bd2de172541a7d727d0286aedfa8b22ef52c46
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SHA256
84a4ae8da468f498abd26fa2e623515e2bbf8453197ed464b265c8c28c3dbc69
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SHA512
83f6bc6dc9e6156de60ce13c42bef01fe42675091251dc7ab0320264e5981637ed0db277adf007fac3758360b5e33edb22bfd68a022b2b244e649d07ede2298d
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SSDEEP
3072:DKDAfCDSmJ7poBMEAvjgJisr5IOpiftZpMEaXWAVUo63964cYj:DReoBMzEJiOFQtZnEWEwvp
Malware Config
Signatures
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ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
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ISR Stealer payload 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7b3d660d3cf507cfc6631634fcb37f9f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b3d660d3cf507cfc6631634fcb37f9f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Keygen.exe"C:\Users\Admin\AppData\Local\Temp\Keygen.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\lol.exe"C:\Users\Admin\AppData\Local\Temp\lol.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lol.exe"C:\Users\Admin\AppData\Local\Temp\lol.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD5e37e297e735def322875e3a88640c1b6
SHA1057333885093d19d7f75ff1a87419122299981f9
SHA25635bad3e11bed5327b3444e549b55e68b37e269035184725e1b5b17d19f2f8abe
SHA512ea3d7061e9af64805e233c806212cc971a4dffe5896bfe6c83131b220b941d97dc98e69d3546944b88116ece57e82f386503c82dae06b203463e83e4057f9e3a
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Filesize
223KB
MD581a53142e4c2449072cf3fe30da5125e
SHA18bb7d8412cdabca78cf35d3f884988a83f51b03d
SHA256915ea44cfc6fe8417648d29ec180300f9e413c3d44e5afcf10627ebf42e77c19
SHA51218d7d7d4556bda3f1cc63956873635882a164dfe47cc425585b398616041ac6f703af3b4599599e0d5dd4ef034b975b30e99700621e79acac5abb8dfb7514e0c
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB