Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 08:29

General

  • Target

    JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll

  • Size

    236KB

  • MD5

    78b0d536dae5589848e384313d4a7cb6

  • SHA1

    93f5f7ceb2a581e28d7c60588e8f593d673dee56

  • SHA256

    e7b365897ab2f33151db2a913a3e7015abf3ece9bd656f31319c86a3dff5fb06

  • SHA512

    9b67e4fdba7222eea4b206df35db9be482e23d20a4e78d35915caa46541dd1229fa873e75a11f107a44d67a7b581041dc10f1daa1a181ea3cad0b9cba1cf3d4c

  • SSDEEP

    3072:ocA7dC06evlQoTV5SItYgEdITFGzziX5K4dz4CYK5HdptTndXpRAK5Gq8TeICEg:ocA7dC06eeytYl0CY9pJnRAK5G1rCEg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b0d536dae5589848e384313d4a7cb6.dll
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\regsvr32mgr.exe
        C:\Windows\SysWOW64\regsvr32mgr.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 152
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\regsvr32mgr.exe

    Filesize

    113KB

    MD5

    d26092af969610dab56e02649ecae88d

    SHA1

    cd450ff4b645acd188fa1f9e9c16a972c0e99f87

    SHA256

    e4fedb771fd949517cbf3392c9f36be599bf16726a4702cb960a1f4845c39a71

    SHA512

    8c87bf4318089dc03d7c60b1d1f04ac46333f792ca37bd3a0ca832dc22ae56dc8b0a473154706ef58812c70cf99d6fee877ab4984ce973eaaa3e5d1525730b05

  • memory/2072-0-0x0000000010000000-0x000000001003C000-memory.dmp

    Filesize

    240KB