revengerat | b0d5dfd237beea6c4ab37642009914c9fcab8307d159e0676e0edac326e393a6

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 04:51

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General

Target

8e091cff31af5837e40b1b84003b4b00N.exe
Size

952KB
MD5

8e091cff31af5837e40b1b84003b4b00
SHA1

5e07abc2a12f6a76ee9724fdbe06792656f8244f
SHA256

b0d5dfd237beea6c4ab37642009914c9fcab8307d159e0676e0edac326e393a6
SHA512

a7697346cda94823286536cfcea5e82d9d10b83bb9ab863294340718e3d82335c91cdc4abd54c4581fb0dcb235d1f302a85586a48be2197eb10d9bb74ae249bd
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5B:Rh+ZkldDPK8YaKjB

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	8e091cff31af5837e40b1b84003b4b00N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3536-0-0x0000000000D30000-0x0000000000E23000-memory.dmp	autoit_exe
behavioral2/memory/3536-12-0x0000000000D30000-0x0000000000E23000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93

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	8e091cff31af5837e40b1b84003b4b00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3536	8e091cff31af5837e40b1b84003b4b00N.exe
3536	8e091cff31af5837e40b1b84003b4b00N.exe
3536	8e091cff31af5837e40b1b84003b4b00N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3536	8e091cff31af5837e40b1b84003b4b00N.exe
3536	8e091cff31af5837e40b1b84003b4b00N.exe
3536	8e091cff31af5837e40b1b84003b4b00N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93
PID 3536 wrote to memory of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93
PID 3536 wrote to memory of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93
PID 3536 wrote to memory of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93
PID 3536 wrote to memory of 3492	3536	8e091cff31af5837e40b1b84003b4b00N.exe	93

C:\Users\Admin\AppData\Local\Temp\8e091cff31af5837e40b1b84003b4b00N.exe
"C:\Users\Admin\AppData\Local\Temp\8e091cff31af5837e40b1b84003b4b00N.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:3536
- 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:3492

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4440,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3032 /prefetch:8
1⤵
PID:3568

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/3492-2-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/3492-6-0x00000000743B2000-0x00000000743B3000-memory.dmp

Filesize
4KB

Download
memory/3492-7-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download
memory/3492-8-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download
memory/3492-13-0x00000000743B2000-0x00000000743B3000-memory.dmp

Filesize
4KB

Download
memory/3492-14-0x00000000743B0000-0x0000000074961000-memory.dmp

Filesize
5.7MB

Download
memory/3536-0-0x0000000000D30000-0x0000000000E23000-memory.dmp

Filesize
972KB

Download
memory/3536-1-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/3536-12-0x0000000000D30000-0x0000000000E23000-memory.dmp

Filesize
972KB

Download