revengerat | 3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaa

General

Target

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
Size

904KB
MD5

67bd0a689e2df3beb1ca49dda41cd840
SHA1

eefc88acf0e3ade033645d95416f6aa80b1dde64
SHA256

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaa
SHA512

72fff426461d01ea1c60c44ef58dfc2ad92be2e9bbe48087150c0230c8462d82f780fa95387351e44a7001af0249ed09797baa35e545d3f30ac171037b3d65ee
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa58:gh+ZkldoPK8YaKG8

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

Processes:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

description	pid	Process	procid_target
PID 3656 set thread context of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82

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:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.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	3248	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

pid	Process
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

pid	Process
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe

description	pid	Process	procid_target
PID 3656 wrote to memory of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82
PID 3656 wrote to memory of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82
PID 3656 wrote to memory of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82
PID 3656 wrote to memory of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82
PID 3656 wrote to memory of 3248	3656	3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe	82

C:\Users\Admin\AppData\Local\Temp\3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.exe
"C:\Users\Admin\AppData\Local\Temp\3298dfa5044310a5d9705638ee0f3119353cae51b6c731b028af1acb9b40dbaaN.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:3656
- 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:3248

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/3248-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3248-5-0x0000000073A32000-0x0000000073A33000-memory.dmp

Filesize
4KB

Download
memory/3248-6-0x0000000073A30000-0x0000000073FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3248-7-0x0000000073A30000-0x0000000073FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3248-8-0x0000000073A32000-0x0000000073A33000-memory.dmp

Filesize
4KB

Download
memory/3248-9-0x0000000073A30000-0x0000000073FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3248-10-0x0000000073A30000-0x0000000073FE1000-memory.dmp

Filesize
5.7MB

Download
memory/3656-0-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads