revengerat | ee023dfd4df9a149956530e6e3e852d2cd92f3ea116211bb3e1ce6f5c6ef4957

Analysis

max time kernel
101s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 16:34

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General

Target

5c6eec8232030b0cf70d1506ac82c660N.exe
Size

952KB
MD5

5c6eec8232030b0cf70d1506ac82c660
SHA1

fc733960d26713dbaf07789e45c0e5e5c518b076
SHA256

ee023dfd4df9a149956530e6e3e852d2cd92f3ea116211bb3e1ce6f5c6ef4957
SHA512

8d90d7acbd53de29668ce6c1bf69560910cfe18735f9aa9b94db79555285e171102b714956239d257e2790b52966905242022ad998653ea6f97b9654aab31547
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5y:Rh+ZkldDPK8YaKjy

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	5c6eec8232030b0cf70d1506ac82c660N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4488-0-0x0000000000DD0000-0x0000000000EC3000-memory.dmp	autoit_exe
behavioral2/memory/4488-9-0x0000000000DD0000-0x0000000000EC3000-memory.dmp	autoit_exe
behavioral2/memory/4488-15-0x0000000000DD0000-0x0000000000EC3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4488 set thread context of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85

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	5c6eec8232030b0cf70d1506ac82c660N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3504	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4488	5c6eec8232030b0cf70d1506ac82c660N.exe
4488	5c6eec8232030b0cf70d1506ac82c660N.exe
4488	5c6eec8232030b0cf70d1506ac82c660N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4488	5c6eec8232030b0cf70d1506ac82c660N.exe
4488	5c6eec8232030b0cf70d1506ac82c660N.exe
4488	5c6eec8232030b0cf70d1506ac82c660N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85
PID 4488 wrote to memory of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85
PID 4488 wrote to memory of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85
PID 4488 wrote to memory of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85
PID 4488 wrote to memory of 3504	4488	5c6eec8232030b0cf70d1506ac82c660N.exe	85

C:\Users\Admin\AppData\Local\Temp\5c6eec8232030b0cf70d1506ac82c660N.exe
"C:\Users\Admin\AppData\Local\Temp\5c6eec8232030b0cf70d1506ac82c660N.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:4488
- 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:3504

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/3504-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-6-0x0000000073EC2000-0x0000000073EC3000-memory.dmp

Filesize
4KB

Download
memory/3504-7-0x0000000073EC0000-0x0000000074471000-memory.dmp

Filesize
5.7MB

Download
memory/3504-8-0x0000000073EC0000-0x0000000074471000-memory.dmp

Filesize
5.7MB

Download
memory/3504-10-0x0000000073EC2000-0x0000000073EC3000-memory.dmp

Filesize
4KB

Download
memory/3504-11-0x0000000073EC0000-0x0000000074471000-memory.dmp

Filesize
5.7MB

Download
memory/4488-0-0x0000000000DD0000-0x0000000000EC3000-memory.dmp

Filesize
972KB

Download
memory/4488-1-0x0000000003520000-0x0000000003521000-memory.dmp

Filesize
4KB

Download
memory/4488-9-0x0000000000DD0000-0x0000000000EC3000-memory.dmp

Filesize
972KB

Download
memory/4488-15-0x0000000000DD0000-0x0000000000EC3000-memory.dmp

Filesize
972KB

Download