revengerat | 45a2afb81a8455bd0b9b68ecaa8d80c00391d587739e01da4b13ecd1cd428b55

Analysis

max time kernel
99s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 21:12

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General

Target

2d17f4897f1cd607abcf21908e2f66a0N.exe
Size

952KB
MD5

2d17f4897f1cd607abcf21908e2f66a0
SHA1

9293c072aa380a8be576a7ba64e3c27a9902f3bb
SHA256

45a2afb81a8455bd0b9b68ecaa8d80c00391d587739e01da4b13ecd1cd428b55
SHA512

2d203329dda34acb40cce9e40addc9091af8d6e8f9112b99b529b88d03b3a97fd9a441743fb3e54a793bf9d5250e8d40afb254b4d833e6abd979eb74ce326330
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT53:Rh+ZkldDPK8YaKj3

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

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2d17f4897f1cd607abcf21908e2f66a0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3132-0-0x0000000000CF0000-0x0000000000DE3000-memory.dmp	autoit_exe
behavioral2/memory/3132-9-0x0000000000CF0000-0x0000000000DE3000-memory.dmp	autoit_exe
behavioral2/memory/3132-15-0x0000000000CF0000-0x0000000000DE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exe

description	pid	Process	procid_target
PID 3132 set thread context of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87

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

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d17f4897f1cd607abcf21908e2f66a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2036	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exe

pid	Process
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exe

pid	Process
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe
3132	2d17f4897f1cd607abcf21908e2f66a0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2d17f4897f1cd607abcf21908e2f66a0N.exe

description	pid	Process	procid_target
PID 3132 wrote to memory of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87
PID 3132 wrote to memory of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87
PID 3132 wrote to memory of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87
PID 3132 wrote to memory of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87
PID 3132 wrote to memory of 2036	3132	2d17f4897f1cd607abcf21908e2f66a0N.exe	87

C:\Users\Admin\AppData\Local\Temp\2d17f4897f1cd607abcf21908e2f66a0N.exe
"C:\Users\Admin\AppData\Local\Temp\2d17f4897f1cd607abcf21908e2f66a0N.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:3132
- 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:2036

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

Replay Monitor

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Downloads

memory/2036-2-0x0000000000710000-0x0000000000718000-memory.dmp

Filesize
32KB

Download
memory/2036-6-0x00000000742B2000-0x00000000742B3000-memory.dmp

Filesize
4KB

Download
memory/2036-7-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download
memory/2036-8-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download
memory/2036-10-0x00000000742B2000-0x00000000742B3000-memory.dmp

Filesize
4KB

Download
memory/2036-11-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download
memory/3132-0-0x0000000000CF0000-0x0000000000DE3000-memory.dmp

Filesize
972KB

Download
memory/3132-1-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/3132-9-0x0000000000CF0000-0x0000000000DE3000-memory.dmp

Filesize
972KB

Download
memory/3132-15-0x0000000000CF0000-0x0000000000DE3000-memory.dmp

Filesize
972KB

Download