revengerat | a35ca0b701ebe1f4924cc33971c4c3256adba4f5d93ef5f6e369dd033a7e1a17

Analysis

max time kernel
103s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 18:37

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General

Target

40a768007e667b16890e329d55c86390N.exe
Size

904KB
MD5

40a768007e667b16890e329d55c86390
SHA1

4077ace60339e7be66e74094d084f2ec2f7bb178
SHA256

a35ca0b701ebe1f4924cc33971c4c3256adba4f5d93ef5f6e369dd033a7e1a17
SHA512

bd8954681cb1dc4dcebfaf5052b11eaa47daf3d61e6830013ebb49946016e267195086490ced03722219e338c809fda96d700a6f884617da813a2a5d372d49c4
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5r:gh+ZkldoPK8YaKGr

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:

40a768007e667b16890e329d55c86390N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	40a768007e667b16890e329d55c86390N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40a768007e667b16890e329d55c86390N.exe

description pid process target process

PID 4720 set thread context of 2116 4720 40a768007e667b16890e329d55c86390N.exe RegAsm.exe

description	pid	process	target process
PID 4720 set thread context of 2116	4720	40a768007e667b16890e329d55c86390N.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:

40a768007e667b16890e329d55c86390N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40a768007e667b16890e329d55c86390N.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 2116 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

40a768007e667b16890e329d55c86390N.exe

pid process

4720 40a768007e667b16890e329d55c86390N.exe
4720 40a768007e667b16890e329d55c86390N.exe
4720 40a768007e667b16890e329d55c86390N.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

40a768007e667b16890e329d55c86390N.exe

pid process

4720 40a768007e667b16890e329d55c86390N.exe
4720 40a768007e667b16890e329d55c86390N.exe
4720 40a768007e667b16890e329d55c86390N.exe

description	pid	process
Token: SeDebugPrivilege	2116	RegAsm.exe

pid	process
4720	40a768007e667b16890e329d55c86390N.exe
4720	40a768007e667b16890e329d55c86390N.exe
4720	40a768007e667b16890e329d55c86390N.exe

pid	process
4720	40a768007e667b16890e329d55c86390N.exe
4720	40a768007e667b16890e329d55c86390N.exe
4720	40a768007e667b16890e329d55c86390N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

40a768007e667b16890e329d55c86390N.exe

description	pid	process	target process
PID 4720 wrote to memory of 2116	4720	40a768007e667b16890e329d55c86390N.exe	RegAsm.exe
PID 4720 wrote to memory of 2116	4720	40a768007e667b16890e329d55c86390N.exe	RegAsm.exe
PID 4720 wrote to memory of 2116	4720	40a768007e667b16890e329d55c86390N.exe	RegAsm.exe
PID 4720 wrote to memory of 2116	4720	40a768007e667b16890e329d55c86390N.exe	RegAsm.exe
PID 4720 wrote to memory of 2116	4720	40a768007e667b16890e329d55c86390N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\40a768007e667b16890e329d55c86390N.exe
"C:\Users\Admin\AppData\Local\Temp\40a768007e667b16890e329d55c86390N.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:4720

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:2116

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2116-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-5-0x0000000073A22000-0x0000000073A23000-memory.dmp

Filesize
4KB

Download
memory/2116-6-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2116-7-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2116-11-0x0000000073A22000-0x0000000073A23000-memory.dmp

Filesize
4KB

Download
memory/2116-12-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/4720-0-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download