revengerat | 4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 22:31

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General

Target

4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
Size

904KB
MD5

fb6eeadbf1ea6dfc8e59ec75309edb56
SHA1

1d812c5f1e1f2438f4471d24d80b827ed7e207c5
SHA256

4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3
SHA512

846ab9727dc9692da7be5bbffca8ce673e217911e49b09aff959132a704235f71194f434f3f1ef3dc727d908f7db07b24076b489ef53f8fa3489aca532afba95
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5v:gh+ZkldoPK8YaKGv

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	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3420 set thread context of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84

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	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84
PID 3420 wrote to memory of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84
PID 3420 wrote to memory of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84
PID 3420 wrote to memory of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84
PID 3420 wrote to memory of 1148	3420	4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe	84

C:\Users\Admin\AppData\Local\Temp\4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.exe
"C:\Users\Admin\AppData\Local\Temp\4579fbd482811a3bfa2df25df3e7a4de04b8fd436d237c9167bffe0d22905ac3.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:3420
- 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:1148

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/1148-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1148-5-0x00000000743C2000-0x00000000743C3000-memory.dmp

Filesize
4KB

Download
memory/1148-6-0x00000000743C0000-0x0000000074971000-memory.dmp

Filesize
5.7MB

Download
memory/1148-7-0x00000000743C0000-0x0000000074971000-memory.dmp

Filesize
5.7MB

Download
memory/1148-8-0x00000000743C2000-0x00000000743C3000-memory.dmp

Filesize
4KB

Download
memory/1148-9-0x00000000743C0000-0x0000000074971000-memory.dmp

Filesize
5.7MB

Download
memory/1148-10-0x00000000743C0000-0x0000000074971000-memory.dmp

Filesize
5.7MB

Download
memory/3420-0-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download