revengerat | 659aef2b9cdc1f2de4f0adc2cd79c34e567751180efd478ba7bf4eb4dda3ea05

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15/08/2024, 12:52

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General

Target

2ac1b38c3fd828d16f3e114f44bae6a0N.exe
Size

952KB
MD5

2ac1b38c3fd828d16f3e114f44bae6a0
SHA1

2b7f8927758d11cc0a9d14d0cf308f759d63e1a5
SHA256

659aef2b9cdc1f2de4f0adc2cd79c34e567751180efd478ba7bf4eb4dda3ea05
SHA512

a61ca36686d88008a0439be93e14f74b932a999bc6c37f68082e316b0a3203b1062af653020c24c9bbb4931413f586bae608b575ed7ac33b4296e35e5f7c8e75
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5g:Rh+ZkldDPK8YaKjg

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	2ac1b38c3fd828d16f3e114f44bae6a0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe
behavioral1/memory/2388-11-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe
behavioral1/memory/2388-16-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30

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	2ac1b38c3fd828d16f3e114f44bae6a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1844	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe
2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30
PID 2388 wrote to memory of 1844	2388	2ac1b38c3fd828d16f3e114f44bae6a0N.exe	30

C:\Users\Admin\AppData\Local\Temp\2ac1b38c3fd828d16f3e114f44bae6a0N.exe
"C:\Users\Admin\AppData\Local\Temp\2ac1b38c3fd828d16f3e114f44bae6a0N.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:2388
- 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:1844

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/1844-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1844-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1844-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1844-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1844-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1844-10-0x0000000074132000-0x0000000074134000-memory.dmp

Filesize
8KB

Download
memory/1844-12-0x0000000074132000-0x0000000074134000-memory.dmp

Filesize
8KB

Download
memory/2388-0-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download
memory/2388-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2388-11-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download
memory/2388-16-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download