Analysis
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max time kernel
153s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
29-12-2023 08:01
General
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Target
9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe
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Size
2.4MB
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MD5
251a07949290769a2a5a949d8f2b225b
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SHA1
99bcddbe92c39a378b29c81950019abaeb175774
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SHA256
9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160
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SHA512
ce2530d64f5ef3d2d0eb06a1d2aad62b8334486335fe76e4489199ea9ea8fe27639f02e6e459c475925d77b8af83f741cde460b481f3e283e0c25556981a6cb9
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SSDEEP
49152:1e8Pbe4aJLOeOQD63cqM91/3/yPpjfNBqWUa5mAlOKVtSquYS66p5yBtroB8qXIV:1eSgJLDOQD6MV91/3/yRbNBqWUBLKVYU
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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Fatal Rat payload 1 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 1 IoCs
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Loads dropped DLL 1 IoCs
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Drops file in Program Files directory 3 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 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe"C:\Users\Admin\AppData\Local\Temp\9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe"1⤵
- Checks computer location settings
- 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)\Funshion\DySDKController.exe"C:\Program Files (x86)\Funshion\DySDKController.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD564da0cc00e2affa50a9cae9b361da59b
SHA14dc57d02d0e72273035f960f6dbec4aecad66b56
SHA2562947fa497fa8be603f0d950568068ac032d473a4c3b422355d76f77f8b775a6f
SHA512504b1ea08f6155b93b113deb522b28e1935d78b256348be3108dd79c8a5953177ab38542dad57e286733fb6e9466e0af0ff056bacdf4631e81daf97f61396819
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Filesize
92KB
MD57c2ba0de0b394b1723dff7e9b8ff4abf
SHA1f3c61601d57050ff1233a2b115c9e0e321baf994
SHA256c80e542588f896eb858c08be9c8abf3739319ec65b129a7e7530e459a2f05d4b
SHA5122c9ad5885e2a9d39283a2de62ae0212ca967f347a889d0dfeacbf4acee8e66d78201f7a3e7d9bc33f5800a5d3267fc47b1969d6f098fb9e7c8e12b82676ceab4
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Filesize
893KB
MD54222e3402ee40050f286bb29ecd65c3d
SHA1825470624c594812959d475e4f6ec0dea18b7222
SHA25612b63f9e04aa7c712da95524b044fb88e87f9b8230954d4dc28c17ed87d392a9
SHA512d26c3b2b1c2af568b0821c52fb6aad62680dbf6305cb071a1d488ab2f2ea5a605256c40f00c9625fca237931f7201c168c5c40e74f2d1f73f7a23dd6f7a86435
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Filesize
381KB
MD5165be40d03321cfe503d9abeb930b9f0
SHA1fbcbda939ebbf45d1dabb125da21efe327948463
SHA256b743d673c4c37f2c752b79be241c431e536b681e287fe7e9f818652c87eeaca3
SHA512c6ea788cc1063e68ce513edcf74879b4ed0af9c7c8ed34a45164fbb3d62d3fc10e20400b3e9dbd771d9d1e6126abe9e3a33fbc623ef524b8eab133ab96c51c3c
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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
160KB
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Filesize
168KB
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Filesize
160KB