revengerat | d4fa8360c3af233e50aab24ba64a999659b51f10d3759f7fee6176f6e4ccd207

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 01:36

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General

Target

a0f050e4f13a6cfaff7a6dea07068040N.exe
Size

952KB
MD5

a0f050e4f13a6cfaff7a6dea07068040
SHA1

b62049882a595faa3e8a9f30fa84c58836070fc9
SHA256

d4fa8360c3af233e50aab24ba64a999659b51f10d3759f7fee6176f6e4ccd207
SHA512

6e42b7ea318737aa27b201c772305b4d13f5a2be20d480bb49bbc3fbed2fcfa953dc816513818f35d6cb811a49ba089be5a22d4c8f26f41315c97cb4d26144cd
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5H:Rh+ZkldDPK8YaKjH

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	a0f050e4f13a6cfaff7a6dea07068040N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/292-0-0x0000000000EA0000-0x0000000000F93000-memory.dmp	autoit_exe
behavioral1/memory/292-12-0x0000000000EA0000-0x0000000000F93000-memory.dmp	autoit_exe
behavioral1/memory/292-17-0x0000000000EA0000-0x0000000000F93000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 292 set thread context of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.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	a0f050e4f13a6cfaff7a6dea07068040N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1056	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
292	a0f050e4f13a6cfaff7a6dea07068040N.exe
292	a0f050e4f13a6cfaff7a6dea07068040N.exe
292	a0f050e4f13a6cfaff7a6dea07068040N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
292	a0f050e4f13a6cfaff7a6dea07068040N.exe
292	a0f050e4f13a6cfaff7a6dea07068040N.exe
292	a0f050e4f13a6cfaff7a6dea07068040N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30
PID 292 wrote to memory of 1056	292	a0f050e4f13a6cfaff7a6dea07068040N.exe	30

C:\Users\Admin\AppData\Local\Temp\a0f050e4f13a6cfaff7a6dea07068040N.exe
"C:\Users\Admin\AppData\Local\Temp\a0f050e4f13a6cfaff7a6dea07068040N.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:292
- 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:1056

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/292-0-0x0000000000EA0000-0x0000000000F93000-memory.dmp

Filesize
972KB

Download
memory/292-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/292-12-0x0000000000EA0000-0x0000000000F93000-memory.dmp

Filesize
972KB

Download
memory/292-17-0x0000000000EA0000-0x0000000000F93000-memory.dmp

Filesize
972KB

Download
memory/1056-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1056-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1056-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1056-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1056-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1056-11-0x0000000074062000-0x0000000074064000-memory.dmp

Filesize
8KB

Download
memory/1056-13-0x0000000074062000-0x0000000074064000-memory.dmp

Filesize
8KB

Download