revengerat | 5056e5fb84287fe7c5f5300fe9eb8394c33219cfc896946e298621cb5d9de942

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 08:43

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General

Target

39a047da59a7fc1c27bc5f4dcef31350N.exe
Size

904KB
MD5

39a047da59a7fc1c27bc5f4dcef31350
SHA1

134effc387741fef74af5bd7b92ca9f8d243d2ed
SHA256

5056e5fb84287fe7c5f5300fe9eb8394c33219cfc896946e298621cb5d9de942
SHA512

d385a161a0f3bbc6574a39c5d3e2f6f207c20e4997fca976e52c3b9e5164ec89f710c6d3cda9062b7dc24226c661ac4d5c29808ec2c43d328a653b6da59e833a
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5M:gh+ZkldoPK8YaKGM

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

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	39a047da59a7fc1c27bc5f4dcef31350N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exe

description	pid	Process	procid_target
PID 3000 set thread context of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30

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

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39a047da59a7fc1c27bc5f4dcef31350N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3060	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exe

pid	Process
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exe

pid	Process
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe
3000	39a047da59a7fc1c27bc5f4dcef31350N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

39a047da59a7fc1c27bc5f4dcef31350N.exe

description	pid	Process	procid_target
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30
PID 3000 wrote to memory of 3060	3000	39a047da59a7fc1c27bc5f4dcef31350N.exe	30

C:\Users\Admin\AppData\Local\Temp\39a047da59a7fc1c27bc5f4dcef31350N.exe
"C:\Users\Admin\AppData\Local\Temp\39a047da59a7fc1c27bc5f4dcef31350N.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:3000
- 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:3060

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/3000-0-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/3060-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3060-10-0x0000000074262000-0x0000000074264000-memory.dmp

Filesize
8KB

Download
memory/3060-11-0x0000000074262000-0x0000000074264000-memory.dmp

Filesize
8KB

Download