Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 19:52

General

  • Target

    b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe

  • Size

    372KB

  • MD5

    055f554efec59cc7d8c4c9d06840da93

  • SHA1

    a7b58f43025af9475cc209c97d0bfaa6482847cf

  • SHA256

    b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de

  • SHA512

    e54e72d33ea5775c7d4b42e4a19664d1b02aa91c6537535f8afc8cf4c7b49ed8bc45a3b0abf08eca0c861fcec843db132139bbe61ca3ae5a7480bcfdff0d9864

  • SSDEEP

    6144:UPPng7y87HCSTvnIMUyII45dS1db2wQQvOzOcAxztmafTmtZbtJGo5rnAgn:U3g287HHTwMU48u0lQvOC7xD0zJ50gn

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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe
    "C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe
      "C:\Users\Admin\AppData\Local\Temp\b680fb608fc63a4bea387a85821a5c4ff6e04738bdd4ac1677c101974c9378de.exe"
      2⤵
        PID:1448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1372-54-0x0000000000928000-0x0000000000950000-memory.dmp

      Filesize

      160KB

    • memory/1372-57-0x0000000000928000-0x0000000000950000-memory.dmp

      Filesize

      160KB

    • memory/1372-59-0x00000000002E0000-0x0000000000325000-memory.dmp

      Filesize

      276KB

    • memory/1448-55-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1448-60-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1448-61-0x0000000075921000-0x0000000075923000-memory.dmp

      Filesize

      8KB

    • memory/1448-62-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1448-63-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB