revengerat | efcc95e40df3f0a97626f651797398a9699cd05d56be423e85432dff6fb46f95

Analysis

max time kernel
107s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 06:37

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General

Target

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
Size

952KB
MD5

30ef26ccdc9ea6dde197b4e0fdb9b600
SHA1

294d39eb43b1a055ce806a7af7b0eac5257d8a3e
SHA256

efcc95e40df3f0a97626f651797398a9699cd05d56be423e85432dff6fb46f95
SHA512

6f943acbcca733ac89b53e081c074c52c5ddbc8162077f623f6b784efe0e03ec7fe344b4fa97ddecd86e070ba71c032b1b030c8e7ea44b9416a0aad6a33bbffb
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5d:Rh+ZkldDPK8YaKjd

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

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2028-0-0x00000000008F0000-0x00000000009E3000-memory.dmp	autoit_exe
behavioral2/memory/2028-9-0x00000000008F0000-0x00000000009E3000-memory.dmp	autoit_exe
behavioral2/memory/2028-15-0x00000000008F0000-0x00000000009E3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

description	pid	Process	procid_target
PID 2028 set thread context of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.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

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3148	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

pid	Process
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

pid	Process
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

30ef26ccdc9ea6dde197b4e0fdb9b600N.exe

description	pid	Process	procid_target
PID 2028 wrote to memory of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe	84
PID 2028 wrote to memory of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe	84
PID 2028 wrote to memory of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe	84
PID 2028 wrote to memory of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe	84
PID 2028 wrote to memory of 3148	2028	30ef26ccdc9ea6dde197b4e0fdb9b600N.exe	84

C:\Users\Admin\AppData\Local\Temp\30ef26ccdc9ea6dde197b4e0fdb9b600N.exe
"C:\Users\Admin\AppData\Local\Temp\30ef26ccdc9ea6dde197b4e0fdb9b600N.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:2028
- 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:3148

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/2028-0-0x00000000008F0000-0x00000000009E3000-memory.dmp

Filesize
972KB

Download
memory/2028-1-0x00000000020C0000-0x00000000020C1000-memory.dmp

Filesize
4KB

Download
memory/2028-9-0x00000000008F0000-0x00000000009E3000-memory.dmp

Filesize
972KB

Download
memory/2028-15-0x00000000008F0000-0x00000000009E3000-memory.dmp

Filesize
972KB

Download
memory/3148-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3148-6-0x0000000073922000-0x0000000073923000-memory.dmp

Filesize
4KB

Download
memory/3148-7-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download
memory/3148-8-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download
memory/3148-10-0x0000000073922000-0x0000000073923000-memory.dmp

Filesize
4KB

Download
memory/3148-11-0x0000000073920000-0x0000000073ED1000-memory.dmp

Filesize
5.7MB

Download