Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 04:12

General

  • Target

    249701560c62eb9b32ad0b3091987c27_JaffaCakes118.exe

  • Size

    246KB

  • MD5

    249701560c62eb9b32ad0b3091987c27

  • SHA1

    11be1e5754db25925cd50bd0929d482787ddd79b

  • SHA256

    17491898ca9dd8ba531692d30a5bbf4088c008a120c5dd077e0ea9f8dd02990e

  • SHA512

    2b2253f1ed4e115b2cc1cff25ac276570ad06b16b835368a850b501aadd37ad820f878e8f85a6fbc9b267f84c1f59170fd743c73dfdf0a66207425aa6a34ba41

  • SSDEEP

    6144:KmgHeXIoHU8kFXWTTJuwxGo3cgpPZb9dGh9:1gH20dhq7oR

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 2 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249701560c62eb9b32ad0b3091987c27_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\249701560c62eb9b32ad0b3091987c27_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\gh.exe
      "C:\Users\Admin\AppData\Local\Temp\gh.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
        3⤵
        • UAC bypass
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2628
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:2568
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:1960
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
          4⤵
          • Drops startup file
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2992
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.vbe

    Filesize

    54B

    MD5

    49d1ecdc211d43d17d90d7cffaf159c2

    SHA1

    997a1bd83f41e7a8bebc037c9a59e520581eb70f

    SHA256

    257d335e97e18bc1103e1707a6eda7dfd7e20be8f2d4b3a2f616730ff5c39d17

    SHA512

    97481dc8338994e47978faad6bad68fc503bfe9a26756908636c238338cbac5dbcf62fc0e0e56c39415b6f6b48873d01a36f1f52a4e11ec722e1fb3650a36bd8

  • C:\Users\Admin\AppData\Local\Temp\images.jpg

    Filesize

    7KB

    MD5

    b07dbe51ded53ca9e8a8536d1a954ff1

    SHA1

    1fd2a400e442ce65581e72ea6191e4058430f7b3

    SHA256

    48e172263d81fc3d899fa9cd21f8f1fc138d5ff0c9bd27a3d2a7b69c646b375a

    SHA512

    12142d4d165ef7dbec609dec19b7241e6bfb54beb97764e1f9f1ee74c79c7ce557f8d061216f222cffe18bd0ac70b278d8bc297072b1a16c3ddbd3160d270144

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe

    Filesize

    226KB

    MD5

    91102132470e20539589b076fe52fdc6

    SHA1

    c9158b9847f1bbdcf7dde23467e5e4e8a708597d

    SHA256

    353c51227ddbdf1e766886a448f83f786a8c946e6892192bb5ac44f97569210d

    SHA512

    9a67c4a14fde5ea561f2a76a148c55339deeb28e53ed106c41a0d304ca45ca6c6066509981aca86c2f0a4fea88e6c5e9039fcb48556f933dcead77a39e79677c

  • \Users\Admin\AppData\Local\Temp\gh.exe

    Filesize

    226KB

    MD5

    ee6e49d34ec1d5a3d71c41419529141e

    SHA1

    d21d3885974daf7ca4ff4a18c88edd2e755947f1

    SHA256

    e7ae8b6a6cee6368cc9c6f5a28fafd919672dd6dd2525e8e74f52c5a222a8b8f

    SHA512

    5a8d30e01651094435d33c5273e9c79adb899d784cb5a9c5cf70e4e8efa684e3fdd69dbd10bb159392e867fab0dbe0675e679ad00ff5041c25b412536fcda3c3

  • memory/1508-17-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

  • memory/2352-11-0x00000000748E1000-0x00000000748E2000-memory.dmp

    Filesize

    4KB

  • memory/2352-12-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-13-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-27-0x00000000748E0000-0x0000000074E8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2736-16-0x0000000003080000-0x0000000003082000-memory.dmp

    Filesize

    8KB

  • memory/2736-26-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB