Analysis

  • max time kernel
    142s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2024 01:45

General

  • Target

    44f6fd295d232c354eeee0a9400a22cc.exe

  • Size

    502KB

  • MD5

    44f6fd295d232c354eeee0a9400a22cc

  • SHA1

    ece682d49c4de44a8dc1204c0c3ab2f5a6794e1b

  • SHA256

    74bbfe020e97e8756c092e2e9787c526e5a8e3d0c2c8ccbf80e10b1016ed3bc6

  • SHA512

    455e737d4826bccc056be8752a9b7d1ae38011169c9013d1fe30ccdcc051ef91f320215cc173929dc8821edce66e4a24b0797fbecc39b0ceec01ca87fb8fc408

  • SSDEEP

    6144:vcJoBE5x4ZGTTaufCeWDJjaUukihaE7kEYIMMMW0rLAb56dpLN4XQKJrsu:UJoBE0OTaTsIExMW0rwrsu

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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f6fd295d232c354eeee0a9400a22cc.exe
    "C:\Users\Admin\AppData\Local\Temp\44f6fd295d232c354eeee0a9400a22cc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\44f6fd295d232c354eeee0a9400a22cc.exe
      "C:\Users\Admin\AppData\Local\Temp\44f6fd295d232c354eeee0a9400a22cc.exe"
      2⤵
        PID:2644

    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/2644-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2644-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2644-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2644-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/5088-1-0x0000000001790000-0x0000000001890000-memory.dmp

      Filesize

      1024KB

    • memory/5088-2-0x00000000016D0000-0x0000000001717000-memory.dmp

      Filesize

      284KB