revengerat | 4eb8396e855fe29ab13bd2d34c13f35d96eedc54c28b03d72a2ec8f6af7c32d7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 00:28

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General

Target

9ad5de68f4c7aebba02c97f040338520N.exe
Size

952KB
MD5

9ad5de68f4c7aebba02c97f040338520
SHA1

3aef6dea9e36fa6ff3702791535a0ada02781eb1
SHA256

4eb8396e855fe29ab13bd2d34c13f35d96eedc54c28b03d72a2ec8f6af7c32d7
SHA512

516f3d2f48f8ec77a24e8ef2b5ff4006fdbd2ecc5c5867c8937de2904e1856a5cb7b845cffcdb213b62ef1f0f72e9f2031839da1a0511d2a84b3f27b522cc5b8
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5R:Rh+ZkldDPK8YaKjR

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	9ad5de68f4c7aebba02c97f040338520N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2964-0-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe
behavioral1/memory/2964-11-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe
behavioral1/memory/2964-16-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.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	9ad5de68f4c7aebba02c97f040338520N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2964	9ad5de68f4c7aebba02c97f040338520N.exe
2964	9ad5de68f4c7aebba02c97f040338520N.exe
2964	9ad5de68f4c7aebba02c97f040338520N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2964	9ad5de68f4c7aebba02c97f040338520N.exe
2964	9ad5de68f4c7aebba02c97f040338520N.exe
2964	9ad5de68f4c7aebba02c97f040338520N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30
PID 2964 wrote to memory of 2692	2964	9ad5de68f4c7aebba02c97f040338520N.exe	30

C:\Users\Admin\AppData\Local\Temp\9ad5de68f4c7aebba02c97f040338520N.exe
"C:\Users\Admin\AppData\Local\Temp\9ad5de68f4c7aebba02c97f040338520N.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:2964
- 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:2692

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/2692-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-10-0x0000000074092000-0x0000000074094000-memory.dmp

Filesize
8KB

Download
memory/2692-12-0x0000000074092000-0x0000000074094000-memory.dmp

Filesize
8KB

Download
memory/2964-0-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download
memory/2964-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2964-11-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download
memory/2964-16-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download