Analysis
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max time kernel
90s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
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submitted
27-11-2023 10:01
General
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Target
e69b9f730231c88660429ded1362e43522aee7de2ba92bfa71d388741461fd20.exe
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Size
3.5MB
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MD5
b331ff135846956a414cdcaec85e420f
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SHA1
2fd49427e95d9093645bfc6f9d7ba7280bf1fee8
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SHA256
e69b9f730231c88660429ded1362e43522aee7de2ba92bfa71d388741461fd20
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SHA512
0b979fa28171966be656da99aa9abcc00ffe1fc364f3914f96ddb4fbda52368966d3ad7b81673909dbbc888a05160233cce163a599fb41465f19130c8d96939c
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SSDEEP
49152:W2dcEdgh8Lrj3vU6/ltO/byhW/XJ+2hCLXqTluciTst2u0+vs6xFw7G:xdcEFjvUwtOWbq0z6w7
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 5 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\e69b9f730231c88660429ded1362e43522aee7de2ba92bfa71d388741461fd20.exe"C:\Users\Admin\AppData\Local\Temp\e69b9f730231c88660429ded1362e43522aee7de2ba92bfa71d388741461fd20.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)\daidaiWEOI\DySDKController.exe"C:\Program Files (x86)\daidaiWEOI\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
179KB
MD52e7b3eee678c1a063fc5fbec25671c67
SHA13f13bce37a9ec5cae083f72d2d8bed5f534bdffb
SHA2564b1347ca11a27073e45876af68f054189cae55ac6b9cb683d96950d5a1bea1b8
SHA512bcd32b06bee835ccda69fdea7d929f3eec81c6ab61f4131e8d864255d16d871cfcd5fc53e5f59c9ba4cfe833ec5bee2ea9029a78681f8d226f987adc63f5b1e0
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Filesize
179KB
MD52e7b3eee678c1a063fc5fbec25671c67
SHA13f13bce37a9ec5cae083f72d2d8bed5f534bdffb
SHA2564b1347ca11a27073e45876af68f054189cae55ac6b9cb683d96950d5a1bea1b8
SHA512bcd32b06bee835ccda69fdea7d929f3eec81c6ab61f4131e8d864255d16d871cfcd5fc53e5f59c9ba4cfe833ec5bee2ea9029a78681f8d226f987adc63f5b1e0
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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
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
198KB
MD5b13ffe8963d3f536bcbd88d4f6ebae93
SHA1dcfdb4fa21a16dd417672c78ccdea8d5904c5f5e
SHA256ab766c0fbcc5610ff5dca17b085d0ef5ed96ef23f0fc8b6a9e8dbe40821830c9
SHA5120a6e3bf78aa2196dda368b3492bd017b4ea562ed0763359619faf6967aae1c88739fb662771bdce3084326e0db5ce0f55f9172f1a598e2d42c489d03500b2672
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Filesize
196KB
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Filesize
204KB
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Filesize
400KB
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Filesize
168KB
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Filesize
204KB