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Analysis
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max time kernel
86s -
max time network
143s -
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, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe
Resource
win10v2004-20231023-en
General
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Target
3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe
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Size
856KB
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MD5
0c9e6359e8f57407efbc77b2f8302bae
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SHA1
055cb11fa6e38407dfbb6602952fcf2811427198
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SHA256
3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c
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SHA512
93f91d515d19dfae26478d28658556b4e9850c0a41b54105983a104b9c5d8445d44022aef00e72f1c92c6f3b619bec8bd77991cae51f9050ec826447a65fb082
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SSDEEP
12288:Wlof9k0cYDs6G9qVMy39ykLlJ58Jj8Ju8J8k:M0cYDzJ+O/uk
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/2980-0-0x0000000010000000-0x000000001002A000-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 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe -
Executes dropped EXE 1 IoCs
pid Process 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.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 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2980 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe Token: SeDebugPrivilege 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe Token: SeDebugPrivilege 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe Token: SeDebugPrivilege 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2980 wrote to memory of 964 2980 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 81 PID 2980 wrote to memory of 964 2980 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 81 PID 2980 wrote to memory of 964 2980 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 81 PID 964 wrote to memory of 2376 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 82 PID 964 wrote to memory of 2376 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 82 PID 964 wrote to memory of 2376 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 82 PID 964 wrote to memory of 2376 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 82 PID 964 wrote to memory of 2376 964 3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe"C:\Users\Admin\AppData\Local\Temp\3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe"C:\Users\Admin\AppData\Local\3d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:2376
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
856KB
MD50c9e6359e8f57407efbc77b2f8302bae
SHA1055cb11fa6e38407dfbb6602952fcf2811427198
SHA2563d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c
SHA51293f91d515d19dfae26478d28658556b4e9850c0a41b54105983a104b9c5d8445d44022aef00e72f1c92c6f3b619bec8bd77991cae51f9050ec826447a65fb082
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Filesize
856KB
MD50c9e6359e8f57407efbc77b2f8302bae
SHA1055cb11fa6e38407dfbb6602952fcf2811427198
SHA2563d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c
SHA51293f91d515d19dfae26478d28658556b4e9850c0a41b54105983a104b9c5d8445d44022aef00e72f1c92c6f3b619bec8bd77991cae51f9050ec826447a65fb082
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Filesize
856KB
MD50c9e6359e8f57407efbc77b2f8302bae
SHA1055cb11fa6e38407dfbb6602952fcf2811427198
SHA2563d12aff4739ada8c653a15ff3fe7666f9e910d29e3ed0a4b578aeda59a82ad8c
SHA51293f91d515d19dfae26478d28658556b4e9850c0a41b54105983a104b9c5d8445d44022aef00e72f1c92c6f3b619bec8bd77991cae51f9050ec826447a65fb082