Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 01:40

General

  • Target

    0a64aeba3831090941ec8bdc233b8f5f.exe

  • Size

    504KB

  • MD5

    0a64aeba3831090941ec8bdc233b8f5f

  • SHA1

    714d910aee7b092440552922c00c07149963e99b

  • SHA256

    8a29bcbf03060ef20fc961aa70d4befcad90449cf6c957d758dbbd0fb78af57e

  • SHA512

    fa1e38cbbfe3a281ed6fc43e8c541b64042ed0037879dd9b3a870e38c4cd4f425906003fa704a613ebeb9523cea8e59df800c39ded6bb954e93eccccb3fdf793

  • SSDEEP

    6144:p/VPiKpzTdVJgQ0YkCUfc9h0RPsjyOs9d/MIXmzVKLzmmXAqXaW0rLFb56dpLN47:XHJTLidCr9hOPuJwZORKnm8AqXaW0rN3

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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
    "C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
      "C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe"
      2⤵
        PID:2380

    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/1964-1-0x0000000002570000-0x0000000002670000-memory.dmp

      Filesize

      1024KB

    • memory/1964-2-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/2380-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2380-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2380-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2380-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2380-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB