revengerat | 5a7e19f8f0dd8ce612f5bb8356d4d235933c6352d632f551e60d2ac357185b86

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 06:02

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General

Target

7586403d5d5d1ebdd228419f2536ad60N.exe
Size

952KB
MD5

7586403d5d5d1ebdd228419f2536ad60
SHA1

a1feaadbf02303ebdbc1545a16e7190f0e7943b6
SHA256

5a7e19f8f0dd8ce612f5bb8356d4d235933c6352d632f551e60d2ac357185b86
SHA512

ed680c6b359a9d559c3518fe6bc131797a7923314f7bdce579cf48e33d5d8718b60f279bbdecef127f084059a45c6da5cb8f37437992b9d8a8fbfb62bd56727f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5N:Rh+ZkldDPK8YaKjN

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	7586403d5d5d1ebdd228419f2536ad60N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4920-0-0x0000000000920000-0x0000000000A13000-memory.dmp	autoit_exe
behavioral2/memory/4920-12-0x0000000000920000-0x0000000000A13000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4920 set thread context of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86

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	7586403d5d5d1ebdd228419f2536ad60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4920	7586403d5d5d1ebdd228419f2536ad60N.exe
4920	7586403d5d5d1ebdd228419f2536ad60N.exe
4920	7586403d5d5d1ebdd228419f2536ad60N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4920	7586403d5d5d1ebdd228419f2536ad60N.exe
4920	7586403d5d5d1ebdd228419f2536ad60N.exe
4920	7586403d5d5d1ebdd228419f2536ad60N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86
PID 4920 wrote to memory of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86
PID 4920 wrote to memory of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86
PID 4920 wrote to memory of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86
PID 4920 wrote to memory of 1436	4920	7586403d5d5d1ebdd228419f2536ad60N.exe	86

C:\Users\Admin\AppData\Local\Temp\7586403d5d5d1ebdd228419f2536ad60N.exe
"C:\Users\Admin\AppData\Local\Temp\7586403d5d5d1ebdd228419f2536ad60N.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:1436

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

Replay Monitor

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Downloads

memory/1436-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1436-6-0x00000000734C2000-0x00000000734C3000-memory.dmp

Filesize
4KB

Download
memory/1436-7-0x00000000734C0000-0x0000000073A71000-memory.dmp

Filesize
5.7MB

Download
memory/1436-8-0x00000000734C0000-0x0000000073A71000-memory.dmp

Filesize
5.7MB

Download
memory/1436-13-0x00000000734C2000-0x00000000734C3000-memory.dmp

Filesize
4KB

Download
memory/1436-14-0x00000000734C0000-0x0000000073A71000-memory.dmp

Filesize
5.7MB

Download
memory/4920-0-0x0000000000920000-0x0000000000A13000-memory.dmp

Filesize
972KB

Download
memory/4920-1-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/4920-12-0x0000000000920000-0x0000000000A13000-memory.dmp

Filesize
972KB

Download