revengerat | d374798ede4ca9021013803cb674267ab76e8f178af1adaa62f769ca481f74bb

Analysis

max time kernel
108s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 12:17

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General

Target

9ae91e4d7bcf8c396750fef4d290bd30N.exe
Size

952KB
MD5

9ae91e4d7bcf8c396750fef4d290bd30
SHA1

8397d27f7620ce1849a30f62ea49c9ba1e1b6dfa
SHA256

d374798ede4ca9021013803cb674267ab76e8f178af1adaa62f769ca481f74bb
SHA512

a52ab127f5fd44b00345f4dac4420babf0517562f5465e21d736ccb6fce41335fc31d5b0bd48bc507464fb760688b6538278ce9f9ce176c6e79c920290f3a896
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT53:Rh+ZkldDPK8YaKj3

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:

9ae91e4d7bcf8c396750fef4d290bd30N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	9ae91e4d7bcf8c396750fef4d290bd30N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1896-0-0x0000000000F70000-0x0000000001063000-memory.dmp	autoit_exe
behavioral2/memory/1896-9-0x0000000000F70000-0x0000000001063000-memory.dmp	autoit_exe
behavioral2/memory/1896-16-0x0000000000F70000-0x0000000001063000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9ae91e4d7bcf8c396750fef4d290bd30N.exe

description	pid	Process	procid_target
PID 1896 set thread context of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85

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:

9ae91e4d7bcf8c396750fef4d290bd30N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ae91e4d7bcf8c396750fef4d290bd30N.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	3916	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

9ae91e4d7bcf8c396750fef4d290bd30N.exe

pid	Process
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

9ae91e4d7bcf8c396750fef4d290bd30N.exe

pid	Process
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe
1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

9ae91e4d7bcf8c396750fef4d290bd30N.exe

description	pid	Process	procid_target
PID 1896 wrote to memory of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85
PID 1896 wrote to memory of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85
PID 1896 wrote to memory of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85
PID 1896 wrote to memory of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85
PID 1896 wrote to memory of 3916	1896	9ae91e4d7bcf8c396750fef4d290bd30N.exe	85

C:\Users\Admin\AppData\Local\Temp\9ae91e4d7bcf8c396750fef4d290bd30N.exe
"C:\Users\Admin\AppData\Local\Temp\9ae91e4d7bcf8c396750fef4d290bd30N.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:1896
- 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:3916

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/1896-0-0x0000000000F70000-0x0000000001063000-memory.dmp

Filesize
972KB

Download
memory/1896-1-0x0000000003E90000-0x0000000003E91000-memory.dmp

Filesize
4KB

Download
memory/1896-9-0x0000000000F70000-0x0000000001063000-memory.dmp

Filesize
972KB

Download
memory/1896-16-0x0000000000F70000-0x0000000001063000-memory.dmp

Filesize
972KB

Download
memory/3916-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-6-0x0000000073922000-0x0000000073923000-memory.dmp

Filesize
4KB

Download
memory/3916-7-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download
memory/3916-8-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download
memory/3916-10-0x0000000073922000-0x0000000073923000-memory.dmp

Filesize
4KB

Download
memory/3916-11-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download
memory/3916-12-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download