Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 19:47

General

  • Target

    0e7d5f23ce2fdc3320d257a952444609_JaffaCakes118.exe

  • Size

    556KB

  • MD5

    0e7d5f23ce2fdc3320d257a952444609

  • SHA1

    2b421eb8c9e27b5bdd113d1f45054d8eafa48726

  • SHA256

    6fc629fbf3a2155e080a6c65fde3db4fe84c3e818c20a3b4b9fb39242cbb2361

  • SHA512

    33b168293d0e192df369d7d4afff1915038179803782c4225a5cd6fcb26405eceba7c93045d27acbecbc4f6d9af0cc415a460988d95f207f7379c043e7495332

  • SSDEEP

    6144:IaqPFf30Cjo4qbLoa3+iAn9z/ax02ngRlyMnx1CByTqsV90MW0rLAb56dpLN4XQq:BqVjZq/ow+DnoS2ngRlh1CByTQMW0rw3

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site: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\0e7d5f23ce2fdc3320d257a952444609_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e7d5f23ce2fdc3320d257a952444609_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\0e7d5f23ce2fdc3320d257a952444609_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0e7d5f23ce2fdc3320d257a952444609_JaffaCakes118.exe"
      2⤵
        PID:2636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt
      Filesize

      14B

      MD5

      e491a0f020074f3a07bc6338569ad28f

      SHA1

      768cf43d73a2c12736cc45873affe48c8a4200d2

      SHA256

      3fd0ea11937970945a5b5c1fb34bfea6d5fe3a3603d7dc0bfb1b3547beaaa117

      SHA512

      115b2ad8422940ac9c3b119751c92777e2ed4abe5f366bf0ef2f8bad939d78c9201c8ed7a65256540a3e725dd1287fdcb8b53ed0d78a3dedcff827622b3f0521

    • memory/2636-3-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2636-5-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2636-6-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2636-12-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/4952-1-0x0000000003070000-0x0000000003170000-memory.dmp
      Filesize

      1024KB

    • memory/4952-2-0x0000000004A10000-0x0000000004A57000-memory.dmp
      Filesize

      284KB