revengerat | 5ac0a50098dbd3dd07f15d4b9eeb43d06c88d4960b0d627d56e3196b2c31de4f

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 21:22

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General

Target

10a3dc496b2b7ad7026a6bf76dd22800N.exe
Size

951KB
MD5

10a3dc496b2b7ad7026a6bf76dd22800
SHA1

9a19e8b8e2507befd43faee859c6329716ccc977
SHA256

5ac0a50098dbd3dd07f15d4b9eeb43d06c88d4960b0d627d56e3196b2c31de4f
SHA512

71755263ca56bad089a61248d4821aae64b0982d029365dfdb641f3d3c9e103a7f68a52c6ddbe7c8610452d608edf67bfea6c553d43bbc52e861e1b69f2308c1
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5P:Rh+ZkldDPK8YaKjP

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:

10a3dc496b2b7ad7026a6bf76dd22800N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	10a3dc496b2b7ad7026a6bf76dd22800N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3540-0-0x0000000000FB0000-0x00000000010A3000-memory.dmp	autoit_exe
behavioral2/memory/3540-12-0x0000000000FB0000-0x00000000010A3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

10a3dc496b2b7ad7026a6bf76dd22800N.exe

description pid process target process

PID 3540 set thread context of 1412 3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe RegAsm.exe

description	pid	process	target process
PID 3540 set thread context of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.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:

10a3dc496b2b7ad7026a6bf76dd22800N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10a3dc496b2b7ad7026a6bf76dd22800N.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 1412 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

10a3dc496b2b7ad7026a6bf76dd22800N.exe

pid process

3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

10a3dc496b2b7ad7026a6bf76dd22800N.exe

pid process

3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540 10a3dc496b2b7ad7026a6bf76dd22800N.exe

description	pid	process
Token: SeDebugPrivilege	1412	RegAsm.exe

pid	process
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe

pid	process
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe
3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

10a3dc496b2b7ad7026a6bf76dd22800N.exe

description	pid	process	target process
PID 3540 wrote to memory of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe	RegAsm.exe
PID 3540 wrote to memory of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe	RegAsm.exe
PID 3540 wrote to memory of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe	RegAsm.exe
PID 3540 wrote to memory of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe	RegAsm.exe
PID 3540 wrote to memory of 1412	3540	10a3dc496b2b7ad7026a6bf76dd22800N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\10a3dc496b2b7ad7026a6bf76dd22800N.exe
"C:\Users\Admin\AppData\Local\Temp\10a3dc496b2b7ad7026a6bf76dd22800N.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:3540

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:1412

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/1412-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1412-6-0x0000000073FC2000-0x0000000073FC3000-memory.dmp

Filesize
4KB

Download
memory/1412-7-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/1412-8-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/1412-13-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/1412-14-0x0000000073FC2000-0x0000000073FC3000-memory.dmp

Filesize
4KB

Download
memory/3540-0-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Filesize
972KB

Download
memory/3540-1-0x00000000011F0000-0x00000000011F1000-memory.dmp

Filesize
4KB

Download
memory/3540-12-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Filesize
972KB

Download