revengerat | 8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669

General

Target

8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
Size

952KB
MD5

f85b07f23518cc4f783d8c06bf6f62d0
SHA1

5843566b482c6ddd8f4c8ef2946c6418098c7e9c
SHA256

8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669
SHA512

5b8512adae5f80c7d51c3146981ca02b6c844432c8e258f9d85eea2997f7de56b732eb4b3cf91d068db7311cd4e019b803ab771bed7868c74469f5cb7c134f7f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5T:Rh+ZkldDPK8YaKjT

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1252-0-0x0000000000C40000-0x0000000000D33000-memory.dmp	autoit_exe
behavioral1/memory/1252-11-0x0000000000C40000-0x0000000000D33000-memory.dmp	autoit_exe
behavioral1/memory/1252-16-0x0000000000C40000-0x0000000000D33000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1252 set thread context of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.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	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30
PID 1252 wrote to memory of 1156	1252	8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe	30

C:\Users\Admin\AppData\Local\Temp\8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.exe
"C:\Users\Admin\AppData\Local\Temp\8265519cd76da750ddeed693a38d542fca819c9fe92a6c0a210e4479a4ecb669N.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:1252
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1156-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1156-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-10-0x0000000074812000-0x0000000074814000-memory.dmp

Filesize
8KB

Download
memory/1156-12-0x0000000074812000-0x0000000074814000-memory.dmp

Filesize
8KB

Download
memory/1252-0-0x0000000000C40000-0x0000000000D33000-memory.dmp

Filesize
972KB

Download
memory/1252-1-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1252-11-0x0000000000C40000-0x0000000000D33000-memory.dmp

Filesize
972KB

Download
memory/1252-16-0x0000000000C40000-0x0000000000D33000-memory.dmp

Filesize
972KB

Download

Analysis

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