Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 21:24

General

  • Target

    0462b2c5b2f0efb79d2681f5ad62508d.exe

  • Size

    491KB

  • MD5

    0462b2c5b2f0efb79d2681f5ad62508d

  • SHA1

    a5b90879122c8e6fd64c4e08eed8bdd78058f3ac

  • SHA256

    43f3454b59d1da36302b70fba810f63c4e561915bb81032c123d9bdcfceff0b8

  • SHA512

    776c892ce0581adda2c222d5412c97357a395ada5f428c064dafa527652fc3f5ae780e0141aeb77c3c816d03205225b47212074d75074fe33577ae746eab8224

  • SSDEEP

    12288:D4vtPhTFQMeEcTNO8nN+2BvJBAoUOEVr6LMW0rwrsu:clhKMSJN+2pDAoUP2Lh3

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\0462b2c5b2f0efb79d2681f5ad62508d.exe
    "C:\Users\Admin\AppData\Local\Temp\0462b2c5b2f0efb79d2681f5ad62508d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\0462b2c5b2f0efb79d2681f5ad62508d.exe
      "C:\Users\Admin\AppData\Local\Temp\0462b2c5b2f0efb79d2681f5ad62508d.exe"
      2⤵
        PID:3056

    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/1960-2-0x00000000005C0000-0x00000000006C0000-memory.dmp

      Filesize

      1024KB

    • memory/1960-4-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/3056-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3056-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3056-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3056-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3056-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB