revengerat | 4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da

General

Target

4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
Size

905KB
MD5

dec21cdc832ba70a530e1c6c65980997
SHA1

ed50dc7877e998aae65b0b12369aede2ed6993f7
SHA256

4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da
SHA512

5726c2b4a2e51c42c95960e5293d4d9f7df9c6c0844026113ff0d488f1847a49b1416dabfe8fe00baedfcf30ae81c073ca67fdfc64f921d6866db995c56b931d
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5v:gh+ZkldoPK8YaKGv

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	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 268 set thread context of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31

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	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.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	1748	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31
PID 268 wrote to memory of 1748	268	4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe	31

C:\Users\Admin\AppData\Local\Temp\4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.exe
"C:\Users\Admin\AppData\Local\Temp\4ee0ec29adfa239c36143e772654ba2fc40cdbc15e3452e44e5148fdd96327da.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:268
- 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:1748

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

Loading Replay Monitor...

Downloads

memory/268-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1748-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1748-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1748-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1748-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1748-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1748-10-0x0000000073E82000-0x0000000073E84000-memory.dmp

Filesize
8KB

Download
memory/1748-11-0x0000000073E82000-0x0000000073E84000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing