revengerat | 1358e960846f08bafd42001f45ea60651aeab047fbfd404048f1f171e64e9021

Analysis

max time kernel
97s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 17:59

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General

Target

b1f539788e7505f0eacd73b93844a530N.exe
Size

952KB
MD5

b1f539788e7505f0eacd73b93844a530
SHA1

7ca4fa8fce54ad2fe1919df257d68cd6682f4b9a
SHA256

1358e960846f08bafd42001f45ea60651aeab047fbfd404048f1f171e64e9021
SHA512

f5f3ad8fbb5dbbe1abf1126fd856cf1e80465591d3893b33365c99dc6db01a8886b3cde16a8dc9c6ef34c1ac4e3d2f721653b803d7ac640bd630242d0cdc28e9
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5X:Rh+ZkldDPK8YaKjX

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	b1f539788e7505f0eacd73b93844a530N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4192-0-0x00000000000A0000-0x0000000000193000-memory.dmp	autoit_exe
behavioral2/memory/4192-9-0x00000000000A0000-0x0000000000193000-memory.dmp	autoit_exe
behavioral2/memory/4192-15-0x00000000000A0000-0x0000000000193000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4192 set thread context of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83

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	b1f539788e7505f0eacd73b93844a530N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4192	b1f539788e7505f0eacd73b93844a530N.exe
4192	b1f539788e7505f0eacd73b93844a530N.exe
4192	b1f539788e7505f0eacd73b93844a530N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4192	b1f539788e7505f0eacd73b93844a530N.exe
4192	b1f539788e7505f0eacd73b93844a530N.exe
4192	b1f539788e7505f0eacd73b93844a530N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83
PID 4192 wrote to memory of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83
PID 4192 wrote to memory of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83
PID 4192 wrote to memory of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83
PID 4192 wrote to memory of 2104	4192	b1f539788e7505f0eacd73b93844a530N.exe	83

C:\Users\Admin\AppData\Local\Temp\b1f539788e7505f0eacd73b93844a530N.exe
"C:\Users\Admin\AppData\Local\Temp\b1f539788e7505f0eacd73b93844a530N.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:4192
- 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:2104

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/2104-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-6-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/2104-7-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/2104-8-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/2104-10-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/2104-11-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/4192-0-0x00000000000A0000-0x0000000000193000-memory.dmp

Filesize
972KB

Download
memory/4192-1-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4192-9-0x00000000000A0000-0x0000000000193000-memory.dmp

Filesize
972KB

Download
memory/4192-15-0x00000000000A0000-0x0000000000193000-memory.dmp

Filesize
972KB

Download