Analysis

  • max time kernel
    112s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 17:01

General

  • Target

    402d79de727a45d2a6977aeccddc5ea5_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    402d79de727a45d2a6977aeccddc5ea5

  • SHA1

    ae4f9ba1f308443e2f96d983d62cff66124efefd

  • SHA256

    3d6722b9d2cc8214cb14a6901f08821594e4da646eefc822e9015a7c8056fe91

  • SHA512

    fdb9483d58bce2671a80507bcd3919cf76704ba6871661432e7e92dfd5b374c5d0225c14275eba539276b61cfc086f234e26b77df5ae2127ed1b2add206d64ec

  • SSDEEP

    12288:z6A/Q6KbxBgxBi36bXQPiTbdrdR6DCpCr:z6sQ62426

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\402d79de727a45d2a6977aeccddc5ea5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\402d79de727a45d2a6977aeccddc5ea5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:2972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1788
          3⤵
          • Program crash
          PID:2448
    • 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=4152 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3536 -ip 3536
        1⤵
          PID:4472

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2760-8-0x0000000004EB0000-0x0000000004EC4000-memory.dmp

          Filesize

          80KB

        • memory/2760-2-0x0000000004C10000-0x0000000004C68000-memory.dmp

          Filesize

          352KB

        • memory/2760-9-0x0000000074490000-0x0000000074C40000-memory.dmp

          Filesize

          7.7MB

        • memory/2760-10-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

          Filesize

          64KB

        • memory/2760-4-0x0000000004EF0000-0x0000000004F82000-memory.dmp

          Filesize

          584KB

        • memory/2760-5-0x0000000004F90000-0x000000000502C000-memory.dmp

          Filesize

          624KB

        • memory/2760-6-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

          Filesize

          64KB

        • memory/2760-7-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

          Filesize

          40KB

        • memory/2760-0-0x0000000074490000-0x0000000074C40000-memory.dmp

          Filesize

          7.7MB

        • memory/2760-1-0x0000000000280000-0x00000000002F0000-memory.dmp

          Filesize

          448KB

        • memory/2760-3-0x0000000009780000-0x0000000009D24000-memory.dmp

          Filesize

          5.6MB

        • memory/2760-11-0x00000000071A0000-0x0000000007212000-memory.dmp

          Filesize

          456KB

        • memory/2760-12-0x0000000009210000-0x0000000009236000-memory.dmp

          Filesize

          152KB

        • memory/2760-16-0x0000000074490000-0x0000000074C40000-memory.dmp

          Filesize

          7.7MB

        • memory/3536-15-0x0000000074490000-0x0000000074C40000-memory.dmp

          Filesize

          7.7MB

        • memory/3536-13-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3536-17-0x00000000054E0000-0x00000000054F0000-memory.dmp

          Filesize

          64KB

        • memory/3536-18-0x0000000074490000-0x0000000074C40000-memory.dmp

          Filesize

          7.7MB