revengerat | a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9

General

Target

a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
Size

952KB
MD5

0af4c51d7d5448f77b9294a1ab79d890
SHA1

b6a54b072ae64d1bcb4b689fa06df4b3229e5958
SHA256

a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9
SHA512

9c2af09a154160747ac43ab07fafddf8269d68ad2d69bdb25488867102088332bf3bf0c40317f7be2e1e74b939cfa187820f61a71ed4fbf7df382ed275c140df
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5K:Rh+ZkldDPK8YaKjK

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	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2324-0-0x0000000000F60000-0x0000000001053000-memory.dmp	autoit_exe
behavioral1/memory/2324-11-0x0000000000F60000-0x0000000001053000-memory.dmp	autoit_exe
behavioral1/memory/2324-16-0x0000000000F60000-0x0000000001053000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.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	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31
PID 2324 wrote to memory of 2976	2324	a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe	31

C:\Users\Admin\AppData\Local\Temp\a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.exe
"C:\Users\Admin\AppData\Local\Temp\a6f950621e3e2a72548eda269e6717b4675afd429874fb8be905248907c79db9N.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:2324
- 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:2976

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/2324-0-0x0000000000F60000-0x0000000001053000-memory.dmp

Filesize
972KB

Download
memory/2324-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2324-11-0x0000000000F60000-0x0000000001053000-memory.dmp

Filesize
972KB

Download
memory/2324-16-0x0000000000F60000-0x0000000001053000-memory.dmp

Filesize
972KB

Download
memory/2976-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-10-0x0000000074942000-0x0000000074944000-memory.dmp

Filesize
8KB

Download
memory/2976-12-0x0000000074942000-0x0000000074944000-memory.dmp

Filesize
8KB

Download

Analysis

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