Analysis
- max time kernel
167s - max time network
185s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
04/11/2023, 10:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe
Resource
win7-20231020-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe
Resource
win10v2004-20231023-en
8 signatures
150 seconds
General
- Target NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe
- Size 901KB
- Sample231104-l3hynshe68
- SHA256 c008c7b2c362df8c639ffe9133c7763ec0c8f0bf2f9f267afb16ef6f679421b2
- MD5 ca4aa783dd242c53f724942e55c16810
- SHA1 e187eafaebcd4632aca4308a8567026cc11efcb4
- SHA512 6ef1807dee8fae0f3c20c917643b0cfec07222d358e9e7ea91491316d12cb0a6204820e6a63a62ec8dfefd56effbb5fd392162acd2d064afd37a993b333d21ac
- SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5g:gh+ZkldoPK8YaKGg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
Marzo26
C2
-
marzorevenger.duckdns.org:4230
Mutex
-
RV_MUTEX-PiGGjjtnxDpn
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/memory/444-1-0x0000000000400000-0x0000000000408000-memory.dmp revengerat - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3300 set thread context of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 444 RegAsm.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3300 wrote to memory of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90 PID 3300 wrote to memory of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90 PID 3300 wrote to memory of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90 PID 3300 wrote to memory of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90 PID 3300 wrote to memory of 444 3300 NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.ca4aa783dd242c53f724942e55c16810_JC.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:444
-