revengerat | 70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163

General

Target

70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
Size

905KB
MD5

677f12f2333d53673966837745eefe50
SHA1

b2711bbfcf235efeea3aee16121aa024bace8ac0
SHA256

70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163
SHA512

ee7482a3d248a49b7d355271f177b4387273ff467942452bb3b2a0a594a3936627d7f0952ecfe49f5d1181a898387d014e1b053964a0c15f9ef21414b8eafa83
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5s:gh+ZkldoPK8YaKGs

Score

10^/10

revengerat marzo26 discovery trojan

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.
trojan revengerat
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30
PID 2376 wrote to memory of 2360	2376	70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe	30

C:\Users\Admin\AppData\Local\Temp\70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe
"C:\Users\Admin\AppData\Local\Temp\70392cef7c6a7239524daebcfcf8ec5ee9ddcbd1f05cdd1149fd103bdd805163.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2360-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2360-7-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2360-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2360-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2360-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2360-9-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

Filesize
8KB

Download
memory/2360-10-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

Filesize
8KB

Download
memory/2376-0-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download

Analysis

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