Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 17:54

General

  • Target

    dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914.exe

  • Size

    365KB

  • MD5

    81e8664284df9b206f27d6bfa2c200b0

  • SHA1

    be816f5655a1806862a0739626c71f06f000f7e6

  • SHA256

    dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914

  • SHA512

    701b410ffa9aa6bf7f6f5aff058241ca4a8e55634f1f3dbf73e9df4cf33e90212e31c7ad4f0bc334ab1fea37f1152561adb84ff893491f1cd20906bed0d3809a

  • SSDEEP

    6144:0rgsUf1MN2h6rgXIRhWjaK+XQe/7nonfV0apmFOwjKLzYn8lZsNeW:0rgsUf1MN2hDXHwBjonfV9m0wyzA8PW

Malware Config

Extracted

Family

fickerstealer

C2

deniedfight.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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914.exe
    "C:\Users\Admin\AppData\Local\Temp\dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914.exe
      "C:\Users\Admin\AppData\Local\Temp\dc0bfd7d5d6388b135c18ca902760a62eed421a60dc631256a76b7bb332d8914.exe"
      2⤵
        PID:3224

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3224-133-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3224-136-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3224-138-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/3224-139-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/4456-135-0x0000000000BC3000-0x0000000000BEA000-memory.dmp

      Filesize

      156KB

    • memory/4456-137-0x0000000000930000-0x0000000000975000-memory.dmp

      Filesize

      276KB