Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
27-11-2023 11:04
General
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Target
a673586be29571a106989389c044f73791a81299c757d7ad2834b5fdfe6585aa.exe
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Size
2.6MB
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MD5
b96028390232c414aa1a7e734bd5c457
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SHA1
df8f98cf5d3613693057d5ab0a7fcd9842756fbf
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SHA256
a673586be29571a106989389c044f73791a81299c757d7ad2834b5fdfe6585aa
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SHA512
548488d9c998eac3bd5641c648951f2dc502db10e9396862c0950375908af3f26de8db6a424f68a2c40f4dbb0b6c3a9e249306306bc962c276feb0cad57d59ad
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SSDEEP
49152:nmNPCzKewwJIBjZ25HbuEFJnzpGxSs3pLVdEXYV4NmJ9dX79qbucipgpNrWKV52w:nmgz4wJIBjZ25H6EFJn1GxSGLAXYS8JI
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Gh0st RAT payload 2 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Fatal Rat payload 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 6 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a673586be29571a106989389c044f73791a81299c757d7ad2834b5fdfe6585aa.exe"C:\Users\Admin\AppData\Local\Temp\a673586be29571a106989389c044f73791a81299c757d7ad2834b5fdfe6585aa.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\daidaiWEOI\DySDKController.exe"C:\Program Files (x86)\daidaiWEOI\DySDKController.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c del /q C:\Program Files (x86)\daidaiWEOI\DySDKController.exe3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
104KB
MD594f35d80029de4bae1ca9ac4dcaccd50
SHA171122f63fc68de26d959aa64e1297860c577f99c
SHA2568e4b05b8506a91af5bcf0cfcdaf8efc40ceba5919faf96a00898f7ac189e47c8
SHA512209995d64f3525a20bad631768747d44db9a56147a93cfc02e77595dbda7287e83e15898d0ab39ea421d47f2dd1a7d8185664922115540be2bcb34f69b3de13b
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
198KB
MD567e71e58d7c84f700d951ef177eb01d8
SHA1c8a988bacdaf9dd7d2f5b47db13bc68ed1ff26e8
SHA25637d80f4d1f270885318677fe175d366105733ac09fd1541727e800c38a13d5bc
SHA512f48e7ae19d2a2ea4a5b6b76ab609fd1efde93cbc8c048e799ba89b19cebb0a3e6775c6d70705a475afbfe5e5d75f6cb95694fab6872c9f58ef966d0d2aa7cf97
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Filesize
104KB
MD594f35d80029de4bae1ca9ac4dcaccd50
SHA171122f63fc68de26d959aa64e1297860c577f99c
SHA2568e4b05b8506a91af5bcf0cfcdaf8efc40ceba5919faf96a00898f7ac189e47c8
SHA512209995d64f3525a20bad631768747d44db9a56147a93cfc02e77595dbda7287e83e15898d0ab39ea421d47f2dd1a7d8185664922115540be2bcb34f69b3de13b
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
400KB
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Filesize
196KB
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Filesize
168KB
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Filesize
124KB
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Filesize
1.3MB
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Filesize
124KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
124KB