revengerat | 4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 08:24

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General

Target

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
Size

904KB
MD5

473c056f238423fe5e6a8d6e9a3388b0
SHA1

cf3e80987292ab3856d06481d51c3a11108feeed
SHA256

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1
SHA512

91248d1f3e90efa7cd0f89a33133f80244e5f39df7cd5e40ae77abe04c92c0bc645a2a173e5bddf435333b952e7a52aee2fa7836915d503f89dbf85cdeb3fd9f
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5d:gh+ZkldoPK8YaKGd

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:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

description	pid	process	target process
PID 4920 set thread context of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe

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:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.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 4672 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4672	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

pid	process
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

pid	process
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe

description	pid	process	target process
PID 4920 wrote to memory of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe
PID 4920 wrote to memory of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe
PID 4920 wrote to memory of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe
PID 4920 wrote to memory of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe
PID 4920 wrote to memory of 4672	4920	4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.exe
"C:\Users\Admin\AppData\Local\Temp\4c2e84b1175e70bfa678a7e8dd58489ad32a96eb7fef4ccd6c688093005498f1N.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:4920
- 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:4672

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/4672-1-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/4672-5-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

Filesize
4KB

Download
memory/4672-6-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4672-7-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4672-8-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

Filesize
4KB

Download
memory/4672-9-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/4920-0-0x00000000042C0000-0x00000000042C1000-memory.dmp

Filesize
4KB

Download