Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 21:14

General

  • Target

    acdf311254205936c662238f582e45b9.exe

  • Size

    533KB

  • MD5

    acdf311254205936c662238f582e45b9

  • SHA1

    a6ec86ee54499b138de1ea3378b6613f32fed790

  • SHA256

    c5b240ee2ceb15cabe11ec1d630aeab71a436eb508dbcc0506bf5d15e58e5cfe

  • SHA512

    ccd0e7cefc79162a32eb852f0e231967582121dd8c320f96a5631bc58676d67c56ffb22eeb92596ea717a7ce2ba71d34b50a436ea18ff4cf465aba785d7ad48d

  • SSDEEP

    6144:501vOeAJVSO2MzD729B4iiG2IhEsGLKzNZrNVfs8VSMW0rLAb56dpLN4XQKJrsu:50dONJ9z29B4tGJh9VN2TMW0rwrsu

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acdf311254205936c662238f582e45b9.exe
    "C:\Users\Admin\AppData\Local\Temp\acdf311254205936c662238f582e45b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\acdf311254205936c662238f582e45b9.exe
      "C:\Users\Admin\AppData\Local\Temp\acdf311254205936c662238f582e45b9.exe"
      2⤵
        PID:2916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      12B

      MD5

      8cf4dec152a9d79a3d62202b886eda9b

      SHA1

      0c1b3d3d02c0b655aa3526a58486b84872f18cc2

      SHA256

      c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

      SHA512

      a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

    • memory/1772-1-0x00000000014C0000-0x00000000015C0000-memory.dmp

      Filesize

      1024KB

    • memory/1772-4-0x00000000002C0000-0x0000000000307000-memory.dmp

      Filesize

      284KB

    • memory/2916-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2916-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2916-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2916-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2916-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB