Analysis

  • max time kernel
    142s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 18:29

General

  • Target

    ee689f964b2b01d7c941cd022baee567.exe

  • Size

    587KB

  • MD5

    ee689f964b2b01d7c941cd022baee567

  • SHA1

    e02143cd33b67b1ae954d3feab50420d972a1a8c

  • SHA256

    4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3

  • SHA512

    9c5723b59d28a3f342bebb2fe010325c4e7118462cb9a0c78b1b4c9d5135c77dd7a87d78af75464cafed74ab79f8bd4eedc13b0fdf3db4d132a9421a2a3d8664

  • SSDEEP

    12288:rgO1Wale6EWj5H325qU+ZfV44nk6j+W7erN9MW0rwrsu:yaWW125mZf64nxah3

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\ee689f964b2b01d7c941cd022baee567.exe
    "C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
      "C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"
      2⤵
        PID:1664

    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/1664-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1664-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1664-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1664-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1664-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2112-2-0x00000000033E0000-0x00000000034E0000-memory.dmp

      Filesize

      1024KB

    • memory/2112-4-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB