revengerat | 074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c

General

Target

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
Size

903KB
MD5

eb95e2afada77952e60d083863e92b10
SHA1

5ff120fd751c91e067c6c0e8069794719daa933d
SHA256

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c
SHA512

c9207ed35cd9f3bea085e64f6fffe0ad181687b2df2215d5db69c382e9c71718545cb345d93ee23c0e4c92c579d1bc2ac7b9a835a136ae73533355cbf2cf7fc0
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5F:gh+ZkldoPK8YaKGF

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

Drops startup file 1 IoCs

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

description	pid	process	target process
PID 3812 set thread context of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe

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

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.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

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1284 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1284	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

pid	process
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

pid	process
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe

description	pid	process	target process
PID 3812 wrote to memory of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe
PID 3812 wrote to memory of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe
PID 3812 wrote to memory of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe
PID 3812 wrote to memory of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe
PID 3812 wrote to memory of 1284	3812	074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.exe
"C:\Users\Admin\AppData\Local\Temp\074793ae217a4f29b8b02af62c2b587a7fe45f8348c2613ea1dea1623c26ca5c.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:3812
- 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:1284

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

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Downloads

memory/1284-1-0x0000000000390000-0x0000000000398000-memory.dmp

Filesize
32KB

Download
memory/1284-5-0x0000000073DC2000-0x0000000073DC3000-memory.dmp

Filesize
4KB

Download
memory/1284-6-0x0000000073DC0000-0x0000000074371000-memory.dmp

Filesize
5.7MB

Download
memory/1284-7-0x0000000073DC0000-0x0000000074371000-memory.dmp

Filesize
5.7MB

Download
memory/1284-8-0x0000000073DC2000-0x0000000073DC3000-memory.dmp

Filesize
4KB

Download
memory/1284-9-0x0000000073DC0000-0x0000000074371000-memory.dmp

Filesize
5.7MB

Download
memory/1284-10-0x0000000073DC0000-0x0000000074371000-memory.dmp

Filesize
5.7MB

Download
memory/3812-0-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads