Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 19:39

General

  • Target

    ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe

  • Size

    710KB

  • MD5

    ee3071fbf7d91381442734c6145a11fa

  • SHA1

    ba0a843115aa24d3ea4734f9329d5b19ed435c20

  • SHA256

    4ac9b6a9a2e4787dcf2f85ac31200933d3e3a01b9a0410c13ffc46277a1d3a16

  • SHA512

    ad496a7b34ab9d842fa04069b051030ed840cd4b33fbf23aa09babaab9f34a5593e32b0a224c038f9d8ab17f1c61f611fb777b54cf9fc36ce060274e520dd936

  • SSDEEP

    12288:+HauZjuFWsGB55UXkktw4mMz0VLmkeSsqqYvz+q84n86oAH5cC0oQJ0VU5V6fJKT:kZjNhuXkWwxMwDenWz+28mHSUUP6fJKT

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1676
        3⤵
        • Program crash
        PID:2504
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=2260,i,11662483365823245381,11064702639240765741,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5000 -ip 5000
      1⤵
        PID:3360

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe.log

        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • memory/3972-5-0x0000000004CE0000-0x0000000004D72000-memory.dmp

        Filesize

        584KB

      • memory/3972-8-0x0000000004E70000-0x0000000004EC6000-memory.dmp

        Filesize

        344KB

      • memory/3972-9-0x0000000005E40000-0x0000000005E56000-memory.dmp

        Filesize

        88KB

      • memory/3972-4-0x0000000009610000-0x0000000009BB4000-memory.dmp

        Filesize

        5.6MB

      • memory/3972-0-0x00000000000C0000-0x0000000000178000-memory.dmp

        Filesize

        736KB

      • memory/3972-6-0x0000000004C20000-0x0000000004C30000-memory.dmp

        Filesize

        64KB

      • memory/3972-7-0x0000000004C60000-0x0000000004C6A000-memory.dmp

        Filesize

        40KB

      • memory/3972-18-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/3972-3-0x0000000008FC0000-0x000000000905C000-memory.dmp

        Filesize

        624KB

      • memory/3972-2-0x0000000004B80000-0x0000000004BFC000-memory.dmp

        Filesize

        496KB

      • memory/3972-12-0x0000000006310000-0x000000000639A000-memory.dmp

        Filesize

        552KB

      • memory/3972-11-0x0000000004C20000-0x0000000004C30000-memory.dmp

        Filesize

        64KB

      • memory/3972-13-0x00000000064A0000-0x00000000064C4000-memory.dmp

        Filesize

        144KB

      • memory/3972-10-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/3972-1-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-20-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-17-0x0000000074E80000-0x0000000075630000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-19-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/5000-14-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB