Analysis
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max time kernel
143s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
16-05-2024 16:59
General
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Target
4c2035a0494f1e280a9383677f2501fd_JaffaCakes118.exe
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Size
6.3MB
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MD5
4c2035a0494f1e280a9383677f2501fd
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SHA1
ce190f82c9bdf2652906cafba1a6727e276fd540
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SHA256
036ccf870c0c626dfab5ff245db67b961d6669af26c3694992b56271a4e979ea
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SHA512
39206b5b9c00ce04bd1e710f0af7f76f4c522d019f55f7c32c62f9973ec12123fd7dd03897e6de3ed925519dcd263f4981ed7d34ee01304642440fbe2a7e0108
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SSDEEP
98304:awAwD+xPQPHGGHtWUolKiTQSLQ+NIv9xEDginRBnyecCkyzyNjk:awBAPoHtBoFTQSLQ9VxyyecCLz7
Malware Config
Extracted
quasar
1.3.0.0
SyScmd
91.211.251.108:4782
QSR_MUTEX_qwefagr3235weasfefwwef
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encryption_key
nWKoI3fOkpyNHoDWEE4y
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install_name
Update.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
syswow
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subdirectory
Microsoft\Windows\Update
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar payload 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
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Suspicious use of AdjustPrivilegeToken 7 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4c2035a0494f1e280a9383677f2501fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4c2035a0494f1e280a9383677f2501fd_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
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Filesize
4KB
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Filesize
4KB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
424KB
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Filesize
424KB
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Filesize
3.3MB
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Filesize
424KB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
296KB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
424KB
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Filesize
424KB
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Filesize
424KB
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Filesize
424KB
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Filesize
424KB
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Filesize
424KB
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Filesize
424KB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
4KB