revengerat | 1328c0b866c8e31de8f337fe4fe27681ba6e9c8156f8445430ab29479ed5f17b

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 00:09

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General

Target

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
Size

952KB
MD5

6ce88e8cdfcaa9f506bfe1bc1d5771a0
SHA1

4e9c4d5be15fb3f4e98e62284d3e136d2fc54469
SHA256

1328c0b866c8e31de8f337fe4fe27681ba6e9c8156f8445430ab29479ed5f17b
SHA512

54ac391d3ad4bf16fb6a51fbdf9e89a4990c75927774f0dcd9455239f6e6d8799c246254b5e981e099c0036ca5e67ce524a1333bc3fab3d81e57516a1e602323
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5X:Rh+ZkldDPK8YaKjX

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:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4852-0-0x0000000000860000-0x0000000000953000-memory.dmp	autoit_exe
behavioral2/memory/4852-9-0x0000000000860000-0x0000000000953000-memory.dmp	autoit_exe
behavioral2/memory/4852-15-0x0000000000860000-0x0000000000953000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

description	pid	Process	procid_target
PID 4852 set thread context of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83

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:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.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	208	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

pid	Process
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

pid	Process
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe

description	pid	Process	procid_target
PID 4852 wrote to memory of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83
PID 4852 wrote to memory of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83
PID 4852 wrote to memory of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83
PID 4852 wrote to memory of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83
PID 4852 wrote to memory of 208	4852	6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe	83

C:\Users\Admin\AppData\Local\Temp\6ce88e8cdfcaa9f506bfe1bc1d5771a0N.exe
"C:\Users\Admin\AppData\Local\Temp\6ce88e8cdfcaa9f506bfe1bc1d5771a0N.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:4852
- 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:208

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/208-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-6-0x0000000073E12000-0x0000000073E13000-memory.dmp

Filesize
4KB

Download
memory/208-7-0x0000000073E10000-0x00000000743C1000-memory.dmp

Filesize
5.7MB

Download
memory/208-8-0x0000000073E10000-0x00000000743C1000-memory.dmp

Filesize
5.7MB

Download
memory/208-10-0x0000000073E12000-0x0000000073E13000-memory.dmp

Filesize
4KB

Download
memory/208-11-0x0000000073E10000-0x00000000743C1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-0-0x0000000000860000-0x0000000000953000-memory.dmp

Filesize
972KB

Download
memory/4852-1-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/4852-9-0x0000000000860000-0x0000000000953000-memory.dmp

Filesize
972KB

Download
memory/4852-15-0x0000000000860000-0x0000000000953000-memory.dmp

Filesize
972KB

Download