Analysis

  • max time kernel
    155s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 07:41

General

  • Target

    2dc444a79c5ca26e6bd366eb5dc16379.exe

  • Size

    590KB

  • MD5

    2dc444a79c5ca26e6bd366eb5dc16379

  • SHA1

    2e18f9916153f7c0139cba88d9609c6902b06deb

  • SHA256

    8d7f0042459c12c3406a7df00345abbb94e6d94430fcf86949ed378e4412c6bb

  • SHA512

    4f68f9a769b3faef8aed67f781c4caee6f0a021381ab16444483c3c42dbb7d1e79e91c0758f46d32afa0624499b0cadddaf1f82f02a3ed6529cbf562f551122e

  • SSDEEP

    6144:cIqDutDrHDSKzneQDkZfwMEhGpX5Ig5BWjoy8rEEUr8QrMW0rLAb56dpLN4XQKJ3:0qRrHDSKzneaYjrBW0y83xgMW0rwrsu

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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dc444a79c5ca26e6bd366eb5dc16379.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc444a79c5ca26e6bd366eb5dc16379.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\2dc444a79c5ca26e6bd366eb5dc16379.exe
      "C:\Users\Admin\AppData\Local\Temp\2dc444a79c5ca26e6bd366eb5dc16379.exe"
      2⤵
        PID:4556

    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/1416-1-0x0000000003550000-0x0000000003650000-memory.dmp

      Filesize

      1024KB

    • memory/1416-2-0x00000000034D0000-0x0000000003517000-memory.dmp

      Filesize

      284KB

    • memory/4556-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4556-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4556-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4556-13-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB