Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 19:24

General

  • Target

    af48f5f3dad69a667accecd6c9c12f86.exe

  • Size

    603KB

  • MD5

    af48f5f3dad69a667accecd6c9c12f86

  • SHA1

    6b55cca1dc73758b15d022b2cd816c641d25defa

  • SHA256

    922c83f2e572dc573347826d66ea1d9fcd4e1b7ec3359713c20e1958af26e8b7

  • SHA512

    75c4ab2813952d8c6abe565b23f79bd98ead16ff4c5810aba0e0b99b5f802d56e750e67a696a10339a641f4ae915f20702b587db4bdb7625213a1460155e4a51

  • SSDEEP

    12288:7XfGdZgSFyfmjyNywcnuqj07lzcMW0rwrsu:7vGf8mTwcnu1Jch3

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\af48f5f3dad69a667accecd6c9c12f86.exe
    "C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe
      "C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe"
      2⤵
        PID:3984

    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/3024-1-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB

    • memory/3024-2-0x0000000002690000-0x00000000026D7000-memory.dmp

      Filesize

      284KB

    • memory/3984-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3984-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3984-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3984-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB