revengerat | 8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9

General

Target

8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
Size

904KB
MD5

ec050a2725b63034d24152e55c20d687
SHA1

7b653f58e833d047e44bd216eebcc69e4c49f3e2
SHA256

8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9
SHA512

efb1923a69ed6fa72af0fd663eb678c7fe59a33a5b84651cb893873012e6bfb7232d68418ae45307da0e2c562d5335fc7f55f7851a9f43e1df0621357c79aff6
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5X:gh+ZkldoPK8YaKGX

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	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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	1924	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30
PID 2352 wrote to memory of 1924	2352	8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe	30

C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
"C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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:2352
- 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:1924

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/1924-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1924-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1924-9-0x0000000074042000-0x0000000074044000-memory.dmp

Filesize
8KB

Download
memory/1924-10-0x0000000074042000-0x0000000074044000-memory.dmp

Filesize
8KB

Download
memory/2352-0-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download

Analysis

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