Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 01:23

General

  • Target

    e3bf6d17db40ba1a967df90bc3ba3e4f_JaffaCakes118.exe

  • Size

    415KB

  • MD5

    e3bf6d17db40ba1a967df90bc3ba3e4f

  • SHA1

    25ae8565ae5eae94e3dd06955b908a3cdc53623f

  • SHA256

    f1107d0bce75510a76fc68a917c48afc205459471e22a95dbbd0e52dbd445075

  • SHA512

    6e15e220e693c9b217d845a020a1444a4c885e5853dbdc518a045464a40a0436a76fd8fd710e777d2588e1886af8262cf44eef6f508ac7c0139f658fa4fb2012

  • SSDEEP

    6144:TqUMjfPJt/I7RnfDmMOkFnjuZgFK+IdJsI5/eXaW0rLFb56dpLN4XQKJ3:+UsJpItjOanSAl6mcGXaW0rN3

Malware Config

Extracted

Family

fickerstealer

C2

asfasfvcxvdbs.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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3bf6d17db40ba1a967df90bc3ba3e4f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3bf6d17db40ba1a967df90bc3ba3e4f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\e3bf6d17db40ba1a967df90bc3ba3e4f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e3bf6d17db40ba1a967df90bc3ba3e4f_JaffaCakes118.exe"
      2⤵
        PID:2080

    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/2080-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2080-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2080-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2080-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2080-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2228-2-0x00000000002B0000-0x00000000003B0000-memory.dmp

      Filesize

      1024KB

    • memory/2228-4-0x00000000003B0000-0x00000000003F7000-memory.dmp

      Filesize

      284KB