revengerat | f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067

General

Target

f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
Size

952KB
MD5

a807e6687e4c26725c43ae8bd8ad14c0
SHA1

d5d1f3821cf1e74bf87ad8adc7a599ed8b506b27
SHA256

f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067
SHA512

6385a524cba9736cc9a56ade9736eb1b0798ca635a58a3085a80c48edbb002366f56252499656a7a7f13c8d99e239c437c077bff287e3977d9bda72876b4e8e6
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5u:Rh+ZkldDPK8YaKju

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	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2692-0-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe
behavioral1/memory/2692-11-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe
behavioral1/memory/2692-16-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.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	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31
PID 2692 wrote to memory of 2788	2692	f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe	31

C:\Users\Admin\AppData\Local\Temp\f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.exe
"C:\Users\Admin\AppData\Local\Temp\f394745026a2f4c7f62207cebce24b4fa4a60327878233a164e87bb7915a0067N.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:2692
- 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:2788

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/2692-0-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/2692-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2692-11-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/2692-16-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/2788-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-10-0x0000000074412000-0x0000000074414000-memory.dmp

Filesize
8KB

Download
memory/2788-12-0x0000000074412000-0x0000000074414000-memory.dmp

Filesize
8KB

Download

Analysis

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