revengerat | 18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fb

Analysis

max time kernel
120s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 17:02

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General

Target

18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
Size

904KB
MD5

9946eeb55e52f2c31a4d7400bad924f0
SHA1

83f55d9025cb537fc18ba461e06d50459cddc5b9
SHA256

18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fb
SHA512

e7606a6d8da1b64f70e3685c9ecc4bc5b71357eafb89719435ab24e7c7f70d04479af696b12c24a53c3d7a70df872d62cfb0b9e5a8836f57cf69877706b79111
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5h:gh+ZkldoPK8YaKGh

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3284 set thread context of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82

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	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.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	1052	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82
PID 3284 wrote to memory of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82
PID 3284 wrote to memory of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82
PID 3284 wrote to memory of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82
PID 3284 wrote to memory of 1052	3284	18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe	82

C:\Users\Admin\AppData\Local\Temp\18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.exe
"C:\Users\Admin\AppData\Local\Temp\18e12ecf87db5d58357b9f6b0e3d74fa34d4eab2bc7ec273394495f071e6c9fbN.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:3284
- 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:1052

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/1052-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-5-0x0000000074412000-0x0000000074413000-memory.dmp

Filesize
4KB

Download
memory/1052-6-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/1052-7-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/1052-8-0x0000000074412000-0x0000000074413000-memory.dmp

Filesize
4KB

Download
memory/1052-9-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/1052-10-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/3284-0-0x00000000015B0000-0x00000000015B1000-memory.dmp

Filesize
4KB

Download