Analysis
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max time kernel
81s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-01-2023 04:45
Static task
static1
Behavioral task
behavioral1
Sample
a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe
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Size
60KB
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MD5
8e946f74815696883edc7ce2011bf251
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SHA1
8b3edd2008ce20c3a625223e6df981537580c6ba
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SHA256
a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7
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SHA512
4dc55e5a9e79b26ee21fa2d456942e93a1c4b9b0d0239b3610710f2171d850b0c1ddfff077cb8c75f49193c758b10880cdc638a8c6726dda441c18c6d1b51b7c
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SSDEEP
768:nlPeOQrHVHxeh+wdR11tTWt5fWDC7hP5Y2YW8QijsBIlmqNCt56HikCqMSdbN0zw:nlPeOaVRAPYfWEq6I4mmqLWqMSRN0
Score
10/10
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 2 IoCs
resource yara_rule behavioral1/memory/1632-55-0x0000000010000000-0x0000000010028000-memory.dmp fatalrat behavioral1/memory/1632-58-0x0000000001E40000-0x0000000001F9C000-memory.dmp fatalrat -
Deletes itself 1 IoCs
pid Process 1944 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1944 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 27 PID 1632 wrote to memory of 1944 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 27 PID 1632 wrote to memory of 1944 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 27 PID 1632 wrote to memory of 1944 1632 a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe"C:\Users\Admin\AppData\Local\Temp\a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c del /q C:\Users\Admin\AppData\Local\Temp\a6845c976c3fdeb0750f291d9f6da7aeb2261d25a3e1839af4c5b16944cbeba7.exe2⤵
- Deletes itself
PID:1944
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