Analysis
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max time kernel
98s -
max time network
80s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
22-03-2023 16:42
General
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Target
AsyncClient.exe
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Size
47KB
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MD5
4a06f779b6eb4a3dc38653e135cb5525
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SHA1
fff8d15423bcd406e419516b6904b5e1e783cc4f
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SHA256
751c34b8a0a6ef477d36d5b7d32c9a887ae71a174700029affe0a0f189bdd383
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SHA512
48706cdb17821198e7a2d2452a8e44aed5d156e5ac08b3a2b6a71a47989716bf9edd1167236a71b7383a175f59d5e1205e60ddcba7926b161b5d69d121099677
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SSDEEP
768:muwCfTg46YbWUn8jjmo2qrdYDdRvwYMAJ7MWPI7jP0boz3lY7XycxkgyGP2pHhGo:muwCfTgp/2q0nMAU7jMboz3S7Xy2PcHF
Score
10/10
Malware Config
Extracted
Family
asyncrat
Version
0.5.7B
Botnet
Default
C2
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
Mutex
AsyncMutex_6SI8OkPnk
Attributes
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delay
3
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install
false
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install_folder
%AppData%
aes.plain
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Async RAT payload 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2660-133-0x00000000001E0000-0x00000000001F2000-memory.dmpFilesize
72KB
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memory/2660-134-0x0000000004B10000-0x0000000004B20000-memory.dmpFilesize
64KB
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memory/2660-135-0x0000000004D20000-0x0000000004D86000-memory.dmpFilesize
408KB
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memory/2660-136-0x0000000005180000-0x000000000521C000-memory.dmpFilesize
624KB
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memory/2660-137-0x0000000004B10000-0x0000000004B20000-memory.dmpFilesize
64KB