revengerat | 938901fe6df35326b7bdf5a3a642f8f76da57a8497e1cf7f6fd12484e309bd98

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
22-08-2024 13:47

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General

Target

318fa59bd7526ea2a07dc56b64789af0N.exe
Size

952KB
MD5

318fa59bd7526ea2a07dc56b64789af0
SHA1

f47d0adb71139f5daeb84af44891a6e2cc0ddb54
SHA256

938901fe6df35326b7bdf5a3a642f8f76da57a8497e1cf7f6fd12484e309bd98
SHA512

560124a9da6c311eed3a4ea18345b5c8feebeedebdc03d1aa4d80ba79904a1ac51482a12ef3827ce4a356a318beb6ec9612264dc8fdfd91e1e055c78102ed432
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5w:Rh+ZkldDPK8YaKjw

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	318fa59bd7526ea2a07dc56b64789af0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5076-0-0x0000000000FB0000-0x00000000010A3000-memory.dmp	autoit_exe
behavioral2/memory/5076-9-0x0000000000FB0000-0x00000000010A3000-memory.dmp	autoit_exe
behavioral2/memory/5076-15-0x0000000000FB0000-0x00000000010A3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.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	318fa59bd7526ea2a07dc56b64789af0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5076	318fa59bd7526ea2a07dc56b64789af0N.exe
5076	318fa59bd7526ea2a07dc56b64789af0N.exe
5076	318fa59bd7526ea2a07dc56b64789af0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5076	318fa59bd7526ea2a07dc56b64789af0N.exe
5076	318fa59bd7526ea2a07dc56b64789af0N.exe
5076	318fa59bd7526ea2a07dc56b64789af0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.exe	85
PID 5076 wrote to memory of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.exe	85
PID 5076 wrote to memory of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.exe	85
PID 5076 wrote to memory of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.exe	85
PID 5076 wrote to memory of 4336	5076	318fa59bd7526ea2a07dc56b64789af0N.exe	85

C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe
"C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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:5076
- 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:4336

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/4336-3-0x00000000007A0000-0x00000000007A8000-memory.dmp

Filesize
32KB

Download
memory/4336-6-0x0000000074412000-0x0000000074413000-memory.dmp

Filesize
4KB

Download
memory/4336-7-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/4336-8-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/4336-10-0x0000000074412000-0x0000000074413000-memory.dmp

Filesize
4KB

Download
memory/4336-11-0x0000000074410000-0x00000000749C1000-memory.dmp

Filesize
5.7MB

Download
memory/5076-0-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Filesize
972KB

Download
memory/5076-1-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/5076-9-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Filesize
972KB

Download
memory/5076-15-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Filesize
972KB

Download