Analysis

  • max time kernel
    100s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 14:33

General

  • Target

    34fccbfcaf2e1460514ce0f35e0af1d41d86f78b2c7cf7117613947203c41ddaN.exe

  • Size

    904KB

  • MD5

    beaaf6a4a562eb37b348d72cbaa2d2a0

  • SHA1

    4fe7e248e26157ad9bfc2234288fba10b4736071

  • SHA256

    34fccbfcaf2e1460514ce0f35e0af1d41d86f78b2c7cf7117613947203c41dda

  • SHA512

    854a221383584dfbe6059ec6c7219bb07c237c30106d2b41803877e5c5823986e09227327abe7489924109a4d9a103590c4002ac206c64be9ceed9dc0d6ba9b7

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5/:gh+ZkldoPK8YaKG/

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34fccbfcaf2e1460514ce0f35e0af1d41d86f78b2c7cf7117613947203c41ddaN.exe
    "C:\Users\Admin\AppData\Local\Temp\34fccbfcaf2e1460514ce0f35e0af1d41d86f78b2c7cf7117613947203c41ddaN.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:2460
    • 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:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2056-2-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2056-9-0x00000000741D2000-0x00000000741D4000-memory.dmp

    Filesize

    8KB

  • memory/2056-10-0x00000000741D2000-0x00000000741D4000-memory.dmp

    Filesize

    8KB

  • memory/2460-0-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB