Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-02-2024 10:08

General

  • Target

    a615abe4326a1b99d7c2f3f1fccdc332.exe

  • Size

    490KB

  • MD5

    a615abe4326a1b99d7c2f3f1fccdc332

  • SHA1

    586023f580a7e7bb863249a4ca46d62e059c20f9

  • SHA256

    dca0057b493f2c65f2cdd79de9f37d1461219a00d550b6c86d85a66e413a659b

  • SHA512

    13851edecb06d8990222fd2bb232e1c55633de05fcc6439112c88b8a41d59d10474451eec2ec99eacadb632045454704b558d00954a0f51d1933d056b3bad44f

  • SSDEEP

    12288:Du/xWADWvdrFacp0Wwd3JShkdP/OFMW0rwrsu:C4ADAtq3J1P/kh3

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\a615abe4326a1b99d7c2f3f1fccdc332.exe
    "C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe
      "C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
      2⤵
        PID:1516

    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/1516-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1516-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1516-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1516-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1516-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2892-6-0x00000000005D0000-0x00000000006D0000-memory.dmp

      Filesize

      1024KB

    • memory/2892-5-0x0000000000270000-0x00000000002B7000-memory.dmp

      Filesize

      284KB