revengerat | ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1

General

Target

ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
Size

905KB
MD5

5281b7852ee05f86ac9f33cf7e312660
SHA1

870cc91498553480d9c50ea4f5f5cbeb851610f1
SHA256

ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1
SHA512

51b72a93554b5ffd2830fa95b9c0c3751c80719c5681cc431bf1c5907a1dd2a0049a57fc9a449404d02c3fe54db60e695c8821a3b8e83cfce9597149d8c23051
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5N:gh+ZkldoPK8YaKGN

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	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.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	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.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	2732	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30
PID 2716 wrote to memory of 2732	2716	ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe	30

C:\Users\Admin\AppData\Local\Temp\ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.exe
"C:\Users\Admin\AppData\Local\Temp\ce8d17fc9947d921d463aad7f1b80906068cd5b87f081e8970c89450a60fe0e1N.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:2716
- 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:2732

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/2716-0-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2732-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2732-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2732-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2732-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2732-10-0x0000000074322000-0x0000000074324000-memory.dmp

Filesize
8KB

Download
memory/2732-11-0x0000000074322000-0x0000000074324000-memory.dmp

Filesize
8KB

Download

Analysis

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