revengerat | b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3

Analysis

max time kernel
98s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 06:37

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General

Target

b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
Size

952KB
MD5

74453e91b93aa3bb046c71aa36da4670
SHA1

f3c1ac5e82085c3626c998a9458783fee6833982
SHA256

b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3
SHA512

36ec87d6dec274959943d7eff88f300cf2cbd4951d2a92c5d7312ee527e460b8960043f8e5c1e0744b2b2af987a7c9f925f4f0985c5f6947ffe8b1b9bf6541f9
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT51:Rh+ZkldDPK8YaKj1

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	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3688-0-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe
behavioral2/memory/3688-9-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe
behavioral2/memory/3688-15-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3688 set thread context of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82

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	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82
PID 3688 wrote to memory of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82
PID 3688 wrote to memory of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82
PID 3688 wrote to memory of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82
PID 3688 wrote to memory of 4348	3688	b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe	82

C:\Users\Admin\AppData\Local\Temp\b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.exe
"C:\Users\Admin\AppData\Local\Temp\b895542b2e783ca981cfd9d198f7246767e833b376f34ed79e83a590c552ffd3N.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:3688
- 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:4348

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/3688-0-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download
memory/3688-1-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/3688-9-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download
memory/3688-15-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download
memory/4348-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4348-6-0x0000000073652000-0x0000000073653000-memory.dmp

Filesize
4KB

Download
memory/4348-7-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download
memory/4348-8-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download
memory/4348-10-0x0000000073652000-0x0000000073653000-memory.dmp

Filesize
4KB

Download
memory/4348-11-0x0000000073650000-0x0000000073C01000-memory.dmp

Filesize
5.7MB

Download