Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2024 12:20

General

  • Target

    8c4eed6cc282b95bf2f9111ec302b0ad.exe

  • Size

    468KB

  • MD5

    8c4eed6cc282b95bf2f9111ec302b0ad

  • SHA1

    f35fb25553e275650ffed48d3c14928ab0672c1c

  • SHA256

    3721f9d79d516bd3a1d702d080188e0474a965d66677e1645bce6bc318e238ac

  • SHA512

    934d674a2b09ac2554bbfdbd4300403937a294a0eddd1e6edc3acde51644b848effeea7416b0b5c1b162df8384938700543ef0fbc1a21a9e546b647a35a5dfe5

  • SSDEEP

    12288:hXmr/ivI/koLcGnrovCNpdE9fA8XaW0rN3:hXmCA/rovWw9ff63

Malware Config

Extracted

Family

fickerstealer

C2

asfasfvcxvdbs.com: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\8c4eed6cc282b95bf2f9111ec302b0ad.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe
      "C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe"
      2⤵
        PID:1940

    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/1372-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

      Filesize

      1024KB

    • memory/1372-2-0x0000000004A00000-0x0000000004A47000-memory.dmp

      Filesize

      284KB

    • memory/1940-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1940-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1940-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1940-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB