revengerat | bdeba897bffa038fb03b098889c6a9b2a43e7307386084f56d1dae38d8e19042

Analysis

max time kernel
120s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 08:13

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General

Target

c850ead2fbea82ad60fe4248208602c0N.exe
Size

904KB
MD5

c850ead2fbea82ad60fe4248208602c0
SHA1

6ccced0687ca2afa68cf66b59ec4dcfbaf9768ad
SHA256

bdeba897bffa038fb03b098889c6a9b2a43e7307386084f56d1dae38d8e19042
SHA512

54e671858f5392347c418fc11a2763ab5f9338f60e6673c80f8a5c6be20e2e5939714518191e12d1b6be13f6c474859c1b1419c1befa68a76f78a56f2c3dea5b
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5f:gh+ZkldoPK8YaKGf

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	c850ead2fbea82ad60fe4248208602c0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.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	c850ead2fbea82ad60fe4248208602c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4084	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2876	c850ead2fbea82ad60fe4248208602c0N.exe
2876	c850ead2fbea82ad60fe4248208602c0N.exe
2876	c850ead2fbea82ad60fe4248208602c0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2876	c850ead2fbea82ad60fe4248208602c0N.exe
2876	c850ead2fbea82ad60fe4248208602c0N.exe
2876	c850ead2fbea82ad60fe4248208602c0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.exe	83
PID 2876 wrote to memory of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.exe	83
PID 2876 wrote to memory of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.exe	83
PID 2876 wrote to memory of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.exe	83
PID 2876 wrote to memory of 4084	2876	c850ead2fbea82ad60fe4248208602c0N.exe	83

C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe
"C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.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:2876
- 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:4084

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/2876-0-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/4084-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4084-5-0x0000000073642000-0x0000000073643000-memory.dmp

Filesize
4KB

Download
memory/4084-6-0x0000000073640000-0x0000000073BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4084-7-0x0000000073640000-0x0000000073BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4084-8-0x0000000073642000-0x0000000073643000-memory.dmp

Filesize
4KB

Download
memory/4084-9-0x0000000073640000-0x0000000073BF1000-memory.dmp

Filesize
5.7MB

Download