Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 23:12

General

  • Target

    ad19f86e0e75004e66e34eba3e962dfc.dll

  • Size

    1.7MB

  • MD5

    ad19f86e0e75004e66e34eba3e962dfc

  • SHA1

    c4a15051db58dd05030f395e3628f3eb23522b79

  • SHA256

    42a01e08a5f90d82163a81412a7aaf55a89db62f9f6c5933c7e1c9ee520df03b

  • SHA512

    da0ed82ce65563fd2614a1fa5eed3afcce7ebddd495eb85cde822e2eeebd5b40b222349a17afa846579d5a14d7f6f142ab1edbbc7cf581d283ea87745404d350

  • SSDEEP

    24576:S4pLEZif00JxEAXqCvRAQKNDmWEAeApxOGl+Z4h0pZB5v31rIyOlIM+SSZPU:SGYZifFEAXr6fyaYp3Oy3Sc8

Malware Config

Signatures

  • UnicornStealer

    UnicornStealer is a modular infostealer written in C++.

  • Unicorn Stealer payload 17 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad19f86e0e75004e66e34eba3e962dfc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad19f86e0e75004e66e34eba3e962dfc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1640
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-9-0x0000000002BD0000-0x0000000002BD8000-memory.dmp

    Filesize

    32KB

  • memory/1640-15-0x0000000005530000-0x0000000005680000-memory.dmp

    Filesize

    1.3MB

  • memory/1640-10-0x0000000005530000-0x0000000005680000-memory.dmp

    Filesize

    1.3MB

  • memory/1640-7-0x0000000000D00000-0x0000000000D02000-memory.dmp

    Filesize

    8KB

  • memory/1932-19-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-29-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-52-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-12-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-13-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-14-0x0000000000E10000-0x0000000000E19000-memory.dmp

    Filesize

    36KB

  • memory/1932-45-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-17-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-42-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-20-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-22-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-24-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-25-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-26-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-27-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-28-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/1932-37-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/3476-8-0x0000000002150000-0x0000000002305000-memory.dmp

    Filesize

    1.7MB

  • memory/3476-0-0x0000000002150000-0x0000000002305000-memory.dmp

    Filesize

    1.7MB

  • memory/3476-1-0x0000000002150000-0x0000000002305000-memory.dmp

    Filesize

    1.7MB

  • memory/3476-6-0x0000000002150000-0x0000000002305000-memory.dmp

    Filesize

    1.7MB