Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 08:35

General

  • Target

    AZZASEC ransom.exe

  • Size

    9.9MB

  • MD5

    58c99b69a533a2f2c58c53b663d407c0

  • SHA1

    a0b2b5bc95ecf1a2aabe89f4166f50262b1e0291

  • SHA256

    7036181775ecf476e0af9bc6725930be34d036d5dbfa6d7e9812054446baaae6

  • SHA512

    cbb71a2517cf21c18f8206cccf267bc5c69742f93f2957c9bc8a4433fcb1e90a951b423872e3c766ce03bbe79ec2a0bc7e1d67a102d85b80bd4961c25d2fdc65

  • SSDEEP

    196608:Ka3uLcyUJybGVJ0S8PfnBfP/tdpAxecpKLtorx41UarML30PEyyh8KgQ3UTLYdlt:H8cyU8GVmS+fBXVMxHCtMx4+QMLgKtk

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\AZZASEC ransom.exe
    "C:\Users\Admin\AppData\Local\Temp\AZZASEC ransom.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1624
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3620
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3c0 0x410
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1624-0-0x000000007517E000-0x000000007517F000-memory.dmp

          Filesize

          4KB

        • memory/1624-1-0x00000000009C0000-0x00000000013B0000-memory.dmp

          Filesize

          9.9MB

        • memory/1624-2-0x0000000005D60000-0x0000000005DFC000-memory.dmp

          Filesize

          624KB

        • memory/1624-3-0x00000000063B0000-0x0000000006954000-memory.dmp

          Filesize

          5.6MB

        • memory/1624-4-0x0000000005EA0000-0x0000000005F32000-memory.dmp

          Filesize

          584KB

        • memory/1624-5-0x0000000005F40000-0x0000000005FA6000-memory.dmp

          Filesize

          408KB

        • memory/1624-6-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/1624-61-0x0000000007670000-0x000000000767A000-memory.dmp

          Filesize

          40KB

        • memory/1624-63-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/1624-64-0x000000007517E000-0x000000007517F000-memory.dmp

          Filesize

          4KB

        • memory/1624-65-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/1624-66-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB