revengerat | 5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee

General

Target

5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
Size

904KB
MD5

6d92f3484a55c6d3dd443d8661e1e1b6
SHA1

ec41e9f4a0dd2193d5bcd19f271a10dc14e619c9
SHA256

5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee
SHA512

34f600f6978c03eeece38f502a878ee50b1d35584724b7b943cefdd4e0ee8f38e213ff322a401ed531a07901f028df69006efb0282ac1d5e3cdf8fa1514fcba5
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5t:gh+ZkldoPK8YaKGt

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	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.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	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30
PID 2404 wrote to memory of 3068	2404	5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe	30

C:\Users\Admin\AppData\Local\Temp\5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.exe
"C:\Users\Admin\AppData\Local\Temp\5fdae1cf9a52ba4607107dbb8f3d0618935087bdda924437e8bb43a3f905e0ee.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:2404
- 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:3068

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/2404-0-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/3068-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-9-0x00000000746A2000-0x00000000746A4000-memory.dmp

Filesize
8KB

Download
memory/3068-10-0x00000000746A2000-0x00000000746A4000-memory.dmp

Filesize
8KB

Download

Analysis

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