revengerat | 292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503

General

Target

292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
Size

901KB
MD5

128f6700fef7693607db29ea33f470a0
SHA1

9a903547c0cd23a538ba6328b7e05a6347d3be07
SHA256

292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503
SHA512

41820d2c96e73d3b169b8d0f8566cbfb7d2935f9eea9754748aab4b18dd74560761bd443ae79a3ed50cab841d7a232c9a45911af3a37ff9d225bb4c6fe6c4370
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5y:gh+ZkldoPK8YaKGy

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	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.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	2080	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30
PID 3032 wrote to memory of 2080	3032	292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe	30

C:\Users\Admin\AppData\Local\Temp\292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.exe
"C:\Users\Admin\AppData\Local\Temp\292f87d83ee9b2a273835c3e25a21203c3fd2ce59924cb0abd898de04501e503N.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:3032
- 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:2080

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/2080-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-9-0x0000000074882000-0x0000000074884000-memory.dmp

Filesize
8KB

Download
memory/2080-10-0x0000000074882000-0x0000000074884000-memory.dmp

Filesize
8KB

Download
memory/3032-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download

Analysis

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