revengerat | 738a6a506c3b167979fb2dbfbb1e45efc1110e58c4c58c49bb5858ad36ff18be

Analysis

max time kernel
102s
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
24/08/2024, 05:48

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General

Target

3157e3d73ec7fb0514eea48ef1ac7760N.exe
Size

952KB
MD5

3157e3d73ec7fb0514eea48ef1ac7760
SHA1

f39ee1355a563a63c548bbe890f33a06bad95147
SHA256

738a6a506c3b167979fb2dbfbb1e45efc1110e58c4c58c49bb5858ad36ff18be
SHA512

9d63e9ebf5fe542915806df9f4e98561bb8bb511b8129d224d26c5ab62c4f177282237388c34db4432a78a427a4dcd6b84eba1fb7742d701b6f0fae4a6248e83
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT53:Rh+ZkldDPK8YaKj3

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	3157e3d73ec7fb0514eea48ef1ac7760N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3404-0-0x0000000000EF0000-0x0000000000FE3000-memory.dmp	autoit_exe
behavioral2/memory/3404-9-0x0000000000EF0000-0x0000000000FE3000-memory.dmp	autoit_exe
behavioral2/memory/3404-15-0x0000000000EF0000-0x0000000000FE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3404 set thread context of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.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	3157e3d73ec7fb0514eea48ef1ac7760N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe
3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe	85
PID 3404 wrote to memory of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe	85
PID 3404 wrote to memory of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe	85
PID 3404 wrote to memory of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe	85
PID 3404 wrote to memory of 4580	3404	3157e3d73ec7fb0514eea48ef1ac7760N.exe	85

C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe
"C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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:3404
- 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:4580

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

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Downloads

memory/3404-0-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

Filesize
972KB

Download
memory/3404-1-0x0000000003A70000-0x0000000003A71000-memory.dmp

Filesize
4KB

Download
memory/3404-9-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

Filesize
972KB

Download
memory/3404-15-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

Filesize
972KB

Download
memory/4580-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4580-6-0x00000000734B2000-0x00000000734B3000-memory.dmp

Filesize
4KB

Download
memory/4580-7-0x00000000734B0000-0x0000000073A61000-memory.dmp

Filesize
5.7MB

Download
memory/4580-8-0x00000000734B0000-0x0000000073A61000-memory.dmp

Filesize
5.7MB

Download
memory/4580-10-0x00000000734B2000-0x00000000734B3000-memory.dmp

Filesize
4KB

Download
memory/4580-11-0x00000000734B0000-0x0000000073A61000-memory.dmp

Filesize
5.7MB

Download