revengerat | 22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f

Analysis

max time kernel
12s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 11:34

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General

Target

22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
Size

904KB
MD5

4b0244716397946fa51c3ecc448439ee
SHA1

7b84e186fc03863012535dac2ac2018cd9a09f95
SHA256

22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f
SHA512

1e48b573300e63bfba0aa2ea549d731a94b77b2861048bfcce8a7ab28d64719cf6cdbc867e2b41e8e886a98bc4cbb7ab27cff436aa03adc3ccb3c7ae3e2eae92
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa52:gh+ZkldoPK8YaKG2

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
Revengerat family
revengerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4672 set thread context of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe	83
PID 4672 wrote to memory of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe	83
PID 4672 wrote to memory of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe	83
PID 4672 wrote to memory of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe	83
PID 4672 wrote to memory of 1628	4672	22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe	83

C:\Users\Admin\AppData\Local\Temp\22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe
"C:\Users\Admin\AppData\Local\Temp\22db35581f37a1bb759443a2f377126ef113bb6f0cdde79902e672fba8dc8d1f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4672
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1628-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-5-0x0000000073472000-0x0000000073473000-memory.dmp

Filesize
4KB

Download
memory/1628-7-0x0000000073470000-0x0000000073A21000-memory.dmp

Filesize
5.7MB

Download
memory/1628-6-0x0000000073470000-0x0000000073A21000-memory.dmp

Filesize
5.7MB

Download
memory/1628-9-0x0000000073470000-0x0000000073A21000-memory.dmp

Filesize
5.7MB

Download
memory/1628-8-0x0000000073472000-0x0000000073473000-memory.dmp

Filesize
4KB

Download
memory/1628-10-0x0000000073470000-0x0000000073A21000-memory.dmp

Filesize
5.7MB

Download
memory/4672-0-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download