revengerat | 2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18

General

Target

2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
Size

905KB
MD5

2871a6214cd0511be8c926c297ccd003
SHA1

518444e0592b23d946fdbf460f50ce8be338b81e
SHA256

2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18
SHA512

7dc9410dd277e0e759efa7dbff3af2417717e81cc1460ff7aabeaec331afca56bd341deb1474c9bb937b742f3ce59eb6ccea5d8255d1c51888c1a1fe6b0f6240
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5i:gh+ZkldoPK8YaKGi

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	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31

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	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.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	2340	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31
PID 2316 wrote to memory of 2340	2316	2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe	31

C:\Users\Admin\AppData\Local\Temp\2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.exe
"C:\Users\Admin\AppData\Local\Temp\2466b72e857dcaf853d58b0b4fb9e40923bc4374aa270203e71bbd92b0a60c18.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:2316
- 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:2340

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/2316-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-9-0x0000000074732000-0x0000000074734000-memory.dmp

Filesize
8KB

Download
memory/2340-10-0x0000000074732000-0x0000000074734000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing