Analysis
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max time kernel
107s -
max time network
180s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
07-06-2021 05:46
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry for PR#420002721.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Inquiry for PR#420002721.exe
Resource
win10v20210408
General
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Target
Inquiry for PR#420002721.exe
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Size
1.5MB
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MD5
dde13188551677147b0011ba37b4c844
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SHA1
055c798b8e54c4079a8b16df421571d09b5dc7b6
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SHA256
ef7e26f9256f7c41a9c0834cce3ba599c4cbcc857ab87a7fcc4b50ccebe5b813
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SHA512
3d8ad5274902b4e94fd49fab1879a8dead74656e4904d690813239874e4b4ff0bf9dab18bb6e9524bfebd2788c86d25f803f57833bde16feb045242664a5fb5e
Malware Config
Extracted
revengerat
DEGRACE
77.247.110.178:5040
RV_MUTEX-MB4S0YIGA6UFWH10GXQLHP
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 360 set thread context of 560 360 Inquiry for PR#420002721.exe 31 -
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 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CENTRALPROCESSOR\0\ProcessorNameString MSBuild.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1072 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 360 Inquiry for PR#420002721.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 360 Inquiry for PR#420002721.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 360 wrote to memory of 1072 360 Inquiry for PR#420002721.exe 29 PID 360 wrote to memory of 1072 360 Inquiry for PR#420002721.exe 29 PID 360 wrote to memory of 1072 360 Inquiry for PR#420002721.exe 29 PID 360 wrote to memory of 1072 360 Inquiry for PR#420002721.exe 29 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31 PID 360 wrote to memory of 560 360 Inquiry for PR#420002721.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry for PR#420002721.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry for PR#420002721.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JOkKNdAae" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BA9.tmp"2⤵
- Creates scheduled task(s)
PID:1072
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
PID:560
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