Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 21:14

General

  • Target

    c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe

  • Size

    489KB

  • MD5

    c2ebf7eb257f86754ed67cbe47df9c4f

  • SHA1

    adb2678b6166f5b6d6c1fe1db9d8db7442f62051

  • SHA256

    3fe0275748a53c76feb7146d57815397da2d3479562b21932d7f68b6cfe10dbd

  • SHA512

    c4fd2a513d0ee969c3bfe6031ae3e1f0febb2a5b41e9d7ea48ccee7ee1631890a888e806b4d6f572629302a4c82e3801ead0c0053bf4746e3c7b6ac15028a860

  • SSDEEP

    12288:rXi5LqWn/l9Lb9NzAbWDGlJkiqYh+qKSBb:O579NzwW6lJkiDhFB

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 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 1500
        3⤵
        • Program crash
        PID:4028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3340 -ip 3340
    1⤵
      PID:5084

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c2ebf7eb257f86754ed67cbe47df9c4f_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2216-4-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/2216-7-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-3-0x0000000005700000-0x0000000005792000-memory.dmp

      Filesize

      584KB

    • memory/2216-0-0x0000000000C90000-0x0000000000D10000-memory.dmp

      Filesize

      512KB

    • memory/2216-9-0x00000000064E0000-0x000000000657C000-memory.dmp

      Filesize

      624KB

    • memory/2216-6-0x0000000005820000-0x000000000582A000-memory.dmp

      Filesize

      40KB

    • memory/2216-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2216-8-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/2216-5-0x00000000056E0000-0x00000000056EA000-memory.dmp

      Filesize

      40KB

    • memory/2216-10-0x0000000006760000-0x00000000067D2000-memory.dmp

      Filesize

      456KB

    • memory/2216-14-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-1-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/3340-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3340-15-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/3340-16-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/3340-17-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB