revengerat | 4af5e76114368da53d12261ccdd89471cb16347871e2d2671cbce7b77b4071dc

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 07:36

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General

Target

87ac7a79da700603bc1a9f3f16ed5260N.exe
Size

952KB
MD5

87ac7a79da700603bc1a9f3f16ed5260
SHA1

d32bc9d8b7e0f63bd2d1c21bf2300d8317b552e5
SHA256

4af5e76114368da53d12261ccdd89471cb16347871e2d2671cbce7b77b4071dc
SHA512

3f08bb5adcd027b672f3348f0476a0ca395e3d9f1dc42591100f7e22754860a111a6a6a784e56771a9bd209a4d22d634588e3ed725c3f0f345e3a1a3d69ca5fe
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5H:Rh+ZkldDPK8YaKjH

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

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	87ac7a79da700603bc1a9f3f16ed5260N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2348-0-0x00000000013E0000-0x00000000014D3000-memory.dmp	autoit_exe
behavioral1/memory/2348-14-0x00000000013E0000-0x00000000014D3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29

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	87ac7a79da700603bc1a9f3f16ed5260N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe
2348	87ac7a79da700603bc1a9f3f16ed5260N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29
PID 2348 wrote to memory of 2820	2348	87ac7a79da700603bc1a9f3f16ed5260N.exe	29

C:\Users\Admin\AppData\Local\Temp\87ac7a79da700603bc1a9f3f16ed5260N.exe
"C:\Users\Admin\AppData\Local\Temp\87ac7a79da700603bc1a9f3f16ed5260N.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:2348
- 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:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2348-0-0x00000000013E0000-0x00000000014D3000-memory.dmp

Filesize
972KB

Download
memory/2348-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2348-14-0x00000000013E0000-0x00000000014D3000-memory.dmp

Filesize
972KB

Download
memory/2820-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2820-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2820-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2820-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2820-10-0x0000000074072000-0x0000000074074000-memory.dmp

Filesize
8KB

Download
memory/2820-15-0x0000000074072000-0x0000000074074000-memory.dmp

Filesize
8KB

Download