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Analysis
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max time kernel
140s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
24/10/2023, 03:32
Static task
static1
Behavioral task
behavioral1
Sample
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
Resource
win10v2004-20231023-en
General
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Target
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
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Size
1.5MB
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MD5
071525d299904ff6bd87b6b1612627ed
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SHA1
8ee882ac81fe50d511faea7880c85224b3d37671
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SHA256
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
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SHA512
ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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SSDEEP
24576:pYn2vbog3q93zspdqWLDJpoLGiGA3aTVHOr:p/zoFEPL1poLGP/VU
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
resource yara_rule behavioral2/memory/740-0-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe -
Executes dropped EXE 1 IoCs
pid Process 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 740 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe Token: SeDebugPrivilege 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe Token: SeDebugPrivilege 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe Token: SeDebugPrivilege 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 740 wrote to memory of 1860 740 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 83 PID 740 wrote to memory of 1860 740 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 83 PID 740 wrote to memory of 1860 740 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 83 PID 1860 wrote to memory of 4396 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 84 PID 1860 wrote to memory of 4396 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 84 PID 1860 wrote to memory of 4396 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 84 PID 1860 wrote to memory of 4396 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 84 PID 1860 wrote to memory of 4396 1860 b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:4396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5