Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 15:05

General

  • Target

    f60c6ef59b530f9a0ec427341ef785ea_JaffaCakes118.exe

  • Size

    528KB

  • MD5

    f60c6ef59b530f9a0ec427341ef785ea

  • SHA1

    87b4fe55c2c5ca457b97881d563269f3ffa02da1

  • SHA256

    4edfc144feecffef16943050f84782aed194060096c3ae8e96fd00b3e128f38f

  • SHA512

    8f54dcbe256736955fdbad0fe2af68dba4d571985d81ce2eb2ac1e9f66d7ace00e5f032d1e4e33495eec962e70b6c4922e65b63a1e1b44ce2553c40b1a1df372

  • SSDEEP

    12288:HiKkERkF9HLqymbnCLq/yZf30e2MW0rwrsu:wERklmh/yZse2h3

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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f60c6ef59b530f9a0ec427341ef785ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f60c6ef59b530f9a0ec427341ef785ea_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\f60c6ef59b530f9a0ec427341ef785ea_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f60c6ef59b530f9a0ec427341ef785ea_JaffaCakes118.exe"
      2⤵
        PID:1804

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt
      Filesize

      14B

      MD5

      1207bc197a1ebd72a77f1a771cad9e52

      SHA1

      8ed121ff66d407150d7390b9276fe690dd213b27

      SHA256

      260658b9cb063d6ce96f681b18704e02fae7bf8fc995fc249ab0be1400983476

      SHA512

      d037cfa3b6e6ced9652b2c781bb54cf48dbaa0aaff05039ae4fd0122749eda472807d4198981aa6ceffeba6d2b23d7ad08d7d96983dbd8539cf6b07e46e157f4

    • memory/1804-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1804-3-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1804-7-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1804-8-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1804-14-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/2224-6-0x00000000002E0000-0x0000000000327000-memory.dmp
      Filesize

      284KB

    • memory/2224-5-0x00000000024C4000-0x00000000024EC000-memory.dmp
      Filesize

      160KB

    • memory/2224-16-0x00000000002E0000-0x0000000000327000-memory.dmp
      Filesize

      284KB