revengerat | dbf41105a452de98478f1a4b150ca072fd602d2a64b5539d954cf7ffe96c08fe

Analysis

max time kernel
97s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 23:31

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General

Target

64061cbfc7f5e66f286371be1c108cc0N.exe
Size

952KB
MD5

64061cbfc7f5e66f286371be1c108cc0
SHA1

622e9e7dc3c9015eadd69a24054d932dcf218e6b
SHA256

dbf41105a452de98478f1a4b150ca072fd602d2a64b5539d954cf7ffe96c08fe
SHA512

6f0e4e55672d75cac11f1c6c20d21a275dee08bed398a4be0b0acc271fc7c3c0abb660e2d962ade1eeadd7cc32a73b7117c61383b5248b1c0812ee450966bbff
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT58:Rh+ZkldDPK8YaKj8

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	64061cbfc7f5e66f286371be1c108cc0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2404-0-0x0000000000D70000-0x0000000000E63000-memory.dmp	autoit_exe
behavioral2/memory/2404-9-0x0000000000D70000-0x0000000000E63000-memory.dmp	autoit_exe
behavioral2/memory/2404-15-0x0000000000D70000-0x0000000000E63000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64061cbfc7f5e66f286371be1c108cc0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2404	64061cbfc7f5e66f286371be1c108cc0N.exe
2404	64061cbfc7f5e66f286371be1c108cc0N.exe
2404	64061cbfc7f5e66f286371be1c108cc0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2404	64061cbfc7f5e66f286371be1c108cc0N.exe
2404	64061cbfc7f5e66f286371be1c108cc0N.exe
2404	64061cbfc7f5e66f286371be1c108cc0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.exe	84
PID 2404 wrote to memory of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.exe	84
PID 2404 wrote to memory of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.exe	84
PID 2404 wrote to memory of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.exe	84
PID 2404 wrote to memory of 4556	2404	64061cbfc7f5e66f286371be1c108cc0N.exe	84

C:\Users\Admin\AppData\Local\Temp\64061cbfc7f5e66f286371be1c108cc0N.exe
"C:\Users\Admin\AppData\Local\Temp\64061cbfc7f5e66f286371be1c108cc0N.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:2404
- 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:4556

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/2404-0-0x0000000000D70000-0x0000000000E63000-memory.dmp

Filesize
972KB

Download
memory/2404-1-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

Filesize
4KB

Download
memory/2404-9-0x0000000000D70000-0x0000000000E63000-memory.dmp

Filesize
972KB

Download
memory/2404-15-0x0000000000D70000-0x0000000000E63000-memory.dmp

Filesize
972KB

Download
memory/4556-2-0x00000000001F0000-0x00000000001F8000-memory.dmp

Filesize
32KB

Download
memory/4556-6-0x0000000073732000-0x0000000073733000-memory.dmp

Filesize
4KB

Download
memory/4556-7-0x0000000073730000-0x0000000073CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4556-8-0x0000000073730000-0x0000000073CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4556-10-0x0000000073732000-0x0000000073733000-memory.dmp

Filesize
4KB

Download
memory/4556-11-0x0000000073730000-0x0000000073CE1000-memory.dmp

Filesize
5.7MB

Download