Analysis

  • max time kernel
    143s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 05:19

General

  • Target

    0fd7de5367376231a788872005d7ed4f.exe

  • Size

    536KB

  • MD5

    0fd7de5367376231a788872005d7ed4f

  • SHA1

    658e4d5efb8b14661967be2183cc60e3e561b2b6

  • SHA256

    9083992637e90e412e6f4e77331eb69ee8db821c54bbc38533e0f889cc4ca9dd

  • SHA512

    522d5be2803fbce0d12c325cc2ef1e3a92cec03aeba7d1164530093ad58caecd827dd557ca3c182a66c6667150e731de37bb552d19425f96cc78fe3423e1a863

  • SSDEEP

    12288:eKmlz464jAfhe5pUC1jAXBoFACBfz6JMW0rwrsu:oz4d/5iCj0BoNBb6Jh3

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\0fd7de5367376231a788872005d7ed4f.exe
    "C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
      "C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"
      2⤵
        PID:3064

    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/2620-1-0x0000000002510000-0x0000000002610000-memory.dmp

      Filesize

      1024KB

    • memory/2620-2-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/3064-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3064-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3064-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3064-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3064-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB