Analysis
- max time kernel
146s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
03/11/2023, 01:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
NEAS.83e6445eebe17f82969a6eb340562280_JC.exe
Resource
win7-20231023-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.83e6445eebe17f82969a6eb340562280_JC.exe
Resource
win10v2004-20231023-en
8 signatures
150 seconds
General
- Target NEAS.83e6445eebe17f82969a6eb340562280_JC.exe
- Size 902KB
- Sample231103-bevmfsbg68
- SHA256 0bc5b9c4ed28c66f24fcd30f91da290e352ec37e5beb7d75c498c81740b1caba
- MD5 83e6445eebe17f82969a6eb340562280
- SHA1 3b5ed78e1ce31a08ce9ffacf5e7cea5e03e99291
- SHA512 227b0ae70a078892ebf8cea15f543024770eca38b6a6831f401b80ee6d54739392b911673f96ef78ff042bf240740eda16902ca164f25696fcad5d413fe82231
- SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5F:gh+ZkldoPK8YaKGF
- 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/4992-1-0x0000000000400000-0x0000000000408000-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.83e6445eebe17f82969a6eb340562280_JC.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3764 set thread context of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4992 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3764 wrote to memory of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89 PID 3764 wrote to memory of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89 PID 3764 wrote to memory of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89 PID 3764 wrote to memory of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89 PID 3764 wrote to memory of 4992 3764 NEAS.83e6445eebe17f82969a6eb340562280_JC.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.83e6445eebe17f82969a6eb340562280_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.83e6445eebe17f82969a6eb340562280_JC.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3764 -
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:4992
-