Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 01:23

General

  • Target

    31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe

  • Size

    901KB

  • MD5

    fbfb536d9f11340aed031fa098253a9d

  • SHA1

    53eb011dbdf53abca1ed636a25ad14c33be5b5e3

  • SHA256

    31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3

  • SHA512

    495cebf1c7e6dda021811998ca0b1bc2fbeff6c6224e4eede0101c333e4e3eb687edfbb4d334cbecbf28957cf422fed3ae17c6c5770409b368b1978ace02fdfc

  • 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.

  • Revengerat family
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.exe
    "C:\Users\Admin\AppData\Local\Temp\31001e11f614524f3ab65dac5c9c2bc8268970c6b4c2b686439a293e9f1724c3.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:2760
    • 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
      PID:4892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 688
        3⤵
        • Program crash
        PID:3652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4892 -ip 4892
    1⤵
      PID:4528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2760-0-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

      Filesize

      4KB

    • memory/4892-1-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4892-5-0x0000000074322000-0x0000000074323000-memory.dmp

      Filesize

      4KB

    • memory/4892-6-0x0000000074320000-0x00000000748D1000-memory.dmp

      Filesize

      5.7MB

    • memory/4892-7-0x0000000074320000-0x00000000748D1000-memory.dmp

      Filesize

      5.7MB