revengerat | 491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 15:14

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General

Target

491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
Size

904KB
MD5

cacfd0e2d423ae0f7ad637c971bd591d
SHA1

c98f4026b1bb1df65ebcdbbe74e37f8138f6efe7
SHA256

491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e
SHA512

1b315b10a254bcb36877379f9c8f8705be34e981d4d67a0a5a2fcccf181b7c6e1520d5da522883da06f86130732b02837cd945333cf4ccee25300a1c65537fbd
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5J:gh+ZkldoPK8YaKGJ

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	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84

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	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84
PID 1404 wrote to memory of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84
PID 1404 wrote to memory of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84
PID 1404 wrote to memory of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84
PID 1404 wrote to memory of 3592	1404	491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe	84

C:\Users\Admin\AppData\Local\Temp\491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.exe
"C:\Users\Admin\AppData\Local\Temp\491f7eb35995a90505019c995e9bcd29d75167f8770e74747893807f420b107e.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:1404
- 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:3592

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/1404-0-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/3592-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3592-5-0x0000000074152000-0x0000000074153000-memory.dmp

Filesize
4KB

Download
memory/3592-6-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download
memory/3592-7-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download
memory/3592-8-0x0000000074152000-0x0000000074153000-memory.dmp

Filesize
4KB

Download
memory/3592-9-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download