Analysis
- max time kernel
155s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2023, 22:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
Resource
win7-20230831-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
Resource
win10v2004-20230915-en
9 signatures
150 seconds
General
- Target a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe
- Size 85KB
- Sample231012-2a6r2afc73
- SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
- MD5 15663f7481c8b2a19dbe62014fa8a948
- SHA1 d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b
- SHA512 49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a
- SSDEEP 1536:ER6XtX3eJG53G73mxdvd830Shhcqv/J+Kf/+9HIxCLsgmzU:o6t32GhNvWPhhco/J+Kn+9HIxCLsgmg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
Test crypt
C2
-
pplfoot1.ddns.net:1177
Mutex
-
RV_MUTEX-wpnFwUnoWrUU
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/memory/4936-10-0x0000000007D80000-0x0000000007D88000-memory.dmp revengerat - 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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe - Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe chrome.exe - Executes dropped EXE 1 IoCs
pid Process 3520 chrome.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString chrome.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4936 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe Token: SeDebugPrivilege 3520 chrome.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4936 wrote to memory of 3520 4936 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe 93 PID 4936 wrote to memory of 3520 4936 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe 93 PID 4936 wrote to memory of 3520 4936 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe"C:\Users\Admin\AppData\Local\Temp\a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89.exe"1⤵
- Checks computer location settings
- Drops startup file
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3520
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
- Size 85KB
- SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
- MD5 15663f7481c8b2a19dbe62014fa8a948
- SHA1 d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b
- SHA512 49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a
- SSDEEP 1536:ER6XtX3eJG53G73mxdvd830Shhcqv/J+Kf/+9HIxCLsgmzU:o6t32GhNvWPhhco/J+Kn+9HIxCLsgmg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
- Size 85KB
- SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
- MD5 15663f7481c8b2a19dbe62014fa8a948
- SHA1 d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b
- SHA512 49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a
- SSDEEP 1536:ER6XtX3eJG53G73mxdvd830Shhcqv/J+Kf/+9HIxCLsgmzU:o6t32GhNvWPhhco/J+Kn+9HIxCLsgmg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
- Size 85KB
- SHA256 a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89
- MD5 15663f7481c8b2a19dbe62014fa8a948
- SHA1 d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b
- SHA512 49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a
- SSDEEP 1536:ER6XtX3eJG53G73mxdvd830Shhcqv/J+Kf/+9HIxCLsgmzU:o6t32GhNvWPhhco/J+Kn+9HIxCLsgmg
- MD5 SHA1 SHA512 SSDEEP