revengerat | 5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292

Analysis

max time kernel
120s
max time network
121s
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 17:47

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General

Target

5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
Size

904KB
MD5

0670bdf5790938614b7d9d872fc0b570
SHA1

6436babf6610c347218be7a2e7573425735944b9
SHA256

5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292
SHA512

314bc2b07bb48d4b4f25ddb784ffb75dbfd57ed66deeb0ff4f0eba861e4a0bae8732eead39568be30bbc917026f2ae8c4bc0862080013b95ec6521761f345f03
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
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	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.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	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.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	4460	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe	83
PID 3144 wrote to memory of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe	83
PID 3144 wrote to memory of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe	83
PID 3144 wrote to memory of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe	83
PID 3144 wrote to memory of 4460	3144	5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe	83

C:\Users\Admin\AppData\Local\Temp\5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.exe
"C:\Users\Admin\AppData\Local\Temp\5ea8b160fd6e567eb8edffc57f73ce9ba4483b69129276f2f51504a85bbc8292N.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:3144
- 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:4460

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/3144-0-0x0000000001520000-0x0000000001521000-memory.dmp

Filesize
4KB

Download
memory/4460-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4460-5-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/4460-6-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/4460-7-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/4460-8-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/4460-9-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/4460-10-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download