revengerat | e27dec6b09aab87c36a03ee0cd76313731a4d5299c086f32758d6d115ac2062a

Analysis

max time kernel
110s
max time network
120s
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 14:10

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General

Target

3c6820b84a9bd5ded46ba2784808b430N.exe
Size

952KB
MD5

3c6820b84a9bd5ded46ba2784808b430
SHA1

ed78435cd9141385cb2dfe76d839a1f5882f665a
SHA256

e27dec6b09aab87c36a03ee0cd76313731a4d5299c086f32758d6d115ac2062a
SHA512

024d7ede3634a7698796712e9a5b3e6a93b9ea965db290f96b726a37f941bf17284505985b04dcc78f65d0651e1fc2ba87a61d04449b5f2790a6e43435850f30
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	3c6820b84a9bd5ded46ba2784808b430N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3120-0-0x0000000000D00000-0x0000000000DF3000-memory.dmp	autoit_exe
behavioral2/memory/3120-9-0x0000000000D00000-0x0000000000DF3000-memory.dmp	autoit_exe
behavioral2/memory/3120-15-0x0000000000D00000-0x0000000000DF3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3120 set thread context of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85

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	3c6820b84a9bd5ded46ba2784808b430N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3548	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3120	3c6820b84a9bd5ded46ba2784808b430N.exe
3120	3c6820b84a9bd5ded46ba2784808b430N.exe
3120	3c6820b84a9bd5ded46ba2784808b430N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3120	3c6820b84a9bd5ded46ba2784808b430N.exe
3120	3c6820b84a9bd5ded46ba2784808b430N.exe
3120	3c6820b84a9bd5ded46ba2784808b430N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85
PID 3120 wrote to memory of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85
PID 3120 wrote to memory of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85
PID 3120 wrote to memory of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85
PID 3120 wrote to memory of 3548	3120	3c6820b84a9bd5ded46ba2784808b430N.exe	85

C:\Users\Admin\AppData\Local\Temp\3c6820b84a9bd5ded46ba2784808b430N.exe
"C:\Users\Admin\AppData\Local\Temp\3c6820b84a9bd5ded46ba2784808b430N.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:3120
- 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:3548

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/3120-0-0x0000000000D00000-0x0000000000DF3000-memory.dmp

Filesize
972KB

Download
memory/3120-1-0x00000000037A0000-0x00000000037A1000-memory.dmp

Filesize
4KB

Download
memory/3120-9-0x0000000000D00000-0x0000000000DF3000-memory.dmp

Filesize
972KB

Download
memory/3120-15-0x0000000000D00000-0x0000000000DF3000-memory.dmp

Filesize
972KB

Download
memory/3548-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3548-6-0x0000000073F52000-0x0000000073F53000-memory.dmp

Filesize
4KB

Download
memory/3548-7-0x0000000073F50000-0x0000000074501000-memory.dmp

Filesize
5.7MB

Download
memory/3548-8-0x0000000073F50000-0x0000000074501000-memory.dmp

Filesize
5.7MB

Download
memory/3548-10-0x0000000073F52000-0x0000000073F53000-memory.dmp

Filesize
4KB

Download
memory/3548-11-0x0000000073F50000-0x0000000074501000-memory.dmp

Filesize
5.7MB

Download