revengerat | 9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 02:01

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General

Target

9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
Size

904KB
MD5

6b7a54b555ea343ce5967097e07c9f9d
SHA1

74c966fb1986beb76b4fd1bd96399d5c4174fddf
SHA256

9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10
SHA512

8685326c28128fba67fbbc0b7d1efe64da68f266b4e25370ebf83cbf8898472826b11aa3b7d4485eb46d475cbd8d0c70ba9e60f81435f3a9388ee2ddb4653041
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5L:gh+ZkldoPK8YaKGL

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	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.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	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.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	744	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe	82
PID 2388 wrote to memory of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe	82
PID 2388 wrote to memory of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe	82
PID 2388 wrote to memory of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe	82
PID 2388 wrote to memory of 744	2388	9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe	82

C:\Users\Admin\AppData\Local\Temp\9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.exe
"C:\Users\Admin\AppData\Local\Temp\9a2fcf99caf8e8b9a55fba73084d0f046321e8792af64086adee16699be60e10.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:2388
- 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:744

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/744-1-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/744-5-0x0000000073D52000-0x0000000073D53000-memory.dmp

Filesize
4KB

Download
memory/744-6-0x0000000073D50000-0x0000000074301000-memory.dmp

Filesize
5.7MB

Download
memory/744-7-0x0000000073D50000-0x0000000074301000-memory.dmp

Filesize
5.7MB

Download
memory/744-8-0x0000000073D52000-0x0000000073D53000-memory.dmp

Filesize
4KB

Download
memory/744-9-0x0000000073D50000-0x0000000074301000-memory.dmp

Filesize
5.7MB

Download
memory/744-10-0x0000000073D50000-0x0000000074301000-memory.dmp

Filesize
5.7MB

Download
memory/2388-0-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download