revengerat | 9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2

General

Target

9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
Size

952KB
MD5

b82dd69a1a42e85cb39f185cd8619a13
SHA1

d4e4c4ee2e5f34d148a6473f070352b51bd21b2d
SHA256

9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2
SHA512

af2f983d06d560acd557a270a310c2910b61b20ca3a1ed13f30a17e4eed3b13f27f65c082ece0c13b93647ebcb60340155df5a8dd37086261e2d441121e04ec3
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT56:Rh+ZkldDPK8YaKj6

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	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2748-0-0x0000000001130000-0x0000000001223000-memory.dmp	autoit_exe
behavioral1/memory/2748-11-0x0000000001130000-0x0000000001223000-memory.dmp	autoit_exe
behavioral1/memory/2748-16-0x0000000001130000-0x0000000001223000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.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	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31
PID 2748 wrote to memory of 2780	2748	9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe	31

C:\Users\Admin\AppData\Local\Temp\9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.exe
"C:\Users\Admin\AppData\Local\Temp\9404e4b97b3c9dfcaf9c1eaf5cb74fb1bfd9d1e97c74c724f6dd7470280b05b2.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:2748
- 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:2780

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/2748-0-0x0000000001130000-0x0000000001223000-memory.dmp

Filesize
972KB

Download
memory/2748-1-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2748-11-0x0000000001130000-0x0000000001223000-memory.dmp

Filesize
972KB

Download
memory/2748-16-0x0000000001130000-0x0000000001223000-memory.dmp

Filesize
972KB

Download
memory/2780-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2780-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2780-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2780-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2780-10-0x0000000073A92000-0x0000000073A94000-memory.dmp

Filesize
8KB

Download
memory/2780-12-0x0000000073A92000-0x0000000073A94000-memory.dmp

Filesize
8KB

Download

Analysis

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