revengerat | 2ee473a6dfd61f43bbc4fb909667628880fe51228f1adf6988258b917a71c508

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 02:39

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General

Target

3d20e52a8fa95a3839bb0438bac673b0N.exe
Size

952KB
MD5

3d20e52a8fa95a3839bb0438bac673b0
SHA1

22a5b4a9e812d7f228c02f4e73ca93d70a0f6cf9
SHA256

2ee473a6dfd61f43bbc4fb909667628880fe51228f1adf6988258b917a71c508
SHA512

2bf04ad5dcaad6120a9f3fbea3953e98cb2851939c012e504c1db9ed53aa69651c19cc8a5d2bf1d6355c4f85778148f8907c71447fe1eab149f59312ffd410a0
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5/:Rh+ZkldDPK8YaKj/

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:

3d20e52a8fa95a3839bb0438bac673b0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	3d20e52a8fa95a3839bb0438bac673b0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/5108-0-0x0000000000260000-0x0000000000353000-memory.dmp	autoit_exe
behavioral2/memory/5108-9-0x0000000000260000-0x0000000000353000-memory.dmp	autoit_exe
behavioral2/memory/5108-15-0x0000000000260000-0x0000000000353000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3d20e52a8fa95a3839bb0438bac673b0N.exe

description	pid	Process	procid_target
PID 5108 set thread context of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84

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:

RegAsm.exe3d20e52a8fa95a3839bb0438bac673b0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d20e52a8fa95a3839bb0438bac673b0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2176	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

3d20e52a8fa95a3839bb0438bac673b0N.exe

pid	Process
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

3d20e52a8fa95a3839bb0438bac673b0N.exe

pid	Process
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe
5108	3d20e52a8fa95a3839bb0438bac673b0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3d20e52a8fa95a3839bb0438bac673b0N.exe

description	pid	Process	procid_target
PID 5108 wrote to memory of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84
PID 5108 wrote to memory of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84
PID 5108 wrote to memory of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84
PID 5108 wrote to memory of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84
PID 5108 wrote to memory of 2176	5108	3d20e52a8fa95a3839bb0438bac673b0N.exe	84

C:\Users\Admin\AppData\Local\Temp\3d20e52a8fa95a3839bb0438bac673b0N.exe
"C:\Users\Admin\AppData\Local\Temp\3d20e52a8fa95a3839bb0438bac673b0N.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:5108
- 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:2176

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/2176-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-6-0x0000000073B52000-0x0000000073B53000-memory.dmp

Filesize
4KB

Download
memory/2176-7-0x0000000073B50000-0x0000000074101000-memory.dmp

Filesize
5.7MB

Download
memory/2176-8-0x0000000073B50000-0x0000000074101000-memory.dmp

Filesize
5.7MB

Download
memory/2176-10-0x0000000073B52000-0x0000000073B53000-memory.dmp

Filesize
4KB

Download
memory/2176-11-0x0000000073B50000-0x0000000074101000-memory.dmp

Filesize
5.7MB

Download
memory/5108-0-0x0000000000260000-0x0000000000353000-memory.dmp

Filesize
972KB

Download
memory/5108-1-0x0000000001E60000-0x0000000001E61000-memory.dmp

Filesize
4KB

Download
memory/5108-9-0x0000000000260000-0x0000000000353000-memory.dmp

Filesize
972KB

Download
memory/5108-15-0x0000000000260000-0x0000000000353000-memory.dmp

Filesize
972KB

Download