revengerat | 7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 11:20

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General

Target

7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
Size

904KB
MD5

3727a49dcc060a8459cc6099acc8b40e
SHA1

3980dadb6deb137fcf377fc5d5b4296988283d0e
SHA256

7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75
SHA512

81dfa3b69a65b9140e2ddb0d5f272f30d34c97ffc94590e3a7a378c6ee01304b685e9f4c6094faead3c856a352cbc1c79887959c16be808732e204ae39c1011a
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5g:gh+ZkldoPK8YaKGg

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 468 set thread context of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.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	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe	85
PID 468 wrote to memory of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe	85
PID 468 wrote to memory of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe	85
PID 468 wrote to memory of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe	85
PID 468 wrote to memory of 1096	468	7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe	85

C:\Users\Admin\AppData\Local\Temp\7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.exe
"C:\Users\Admin\AppData\Local\Temp\7f3c437c7012ac278d48dea37748e0aa43fa26d155b1d4661973e9ff019a1d75.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:468
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/468-0-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/1096-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1096-5-0x00000000738C2000-0x00000000738C3000-memory.dmp

Filesize
4KB

Download
memory/1096-6-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/1096-7-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/1096-8-0x00000000738C2000-0x00000000738C3000-memory.dmp

Filesize
4KB

Download
memory/1096-9-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/1096-10-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download