Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2024 23:51

General

  • Target

    4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    4752613c27f2f00cddeb6a386f8aa5d8

  • SHA1

    e81b430b449280ec1532a4837acb93ad9b6d82b4

  • SHA256

    5711763ca9e634402deb3a946ffdfeaee94370cfd66a9d64197823136d1f6d52

  • SHA512

    0573cb4e2b16f4417a8c28b68a0809616d0bc5d5d23cc4936af6ec3af6f2bdae483f68c380f6df7069cb66f0fc0df98ea75c3f8c9edd4ae4644f13b11319fb62

  • SSDEEP

    6144:HOoSZt0D4Mn/Rth3ffBhXN2dShLImOBi:uVs/VXN2dSh1OBi

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 11 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4752613c27f2f00cddeb6a386f8aa5d8_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c _dcp.bat
      2⤵
      • Drops file in System32 directory
      PID:2316
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\delini.bat
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\netvdm.exe
        C:\Windows\system32\netvdm.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2636
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x5c4
    1⤵
      PID:1944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_dcp.bat

      Filesize

      136B

      MD5

      3b50ff530f0514428687661f243735f3

      SHA1

      49c9c20e6b15a887620d4fa7942ebf54526f1b89

      SHA256

      06e13b774881074b8fd61159285c4e12540cd1de9287971754501a2775328822

      SHA512

      8d4d7b3cc26b0d4d3f0d172657dd611b487537e35b04953519e2c7bdfedd34524470ab5727669ed309ce4d9b6fc76c737c8dbb6b64c6a6391ff4a49fdd2598e2

    • C:\Windows\SysWOW64\Winsock32.dll

      Filesize

      68KB

      MD5

      ef1eee4e97160d2ba08ab7ed7bd4b521

      SHA1

      2fb432a2795012e771a71a5caa34ee86de9dec35

      SHA256

      1bd51a87a98051207ab944c63d2e64ee70ec5a28079ede06f60487977e95ad8d

      SHA512

      fd7fabad0dc6bf93d20dd8ce76ef305aea24da6bc31a7881916896cae9728ca5adad0fde51bc6ed70bdbf2fed7bbc9b7135aa96e1d796fa67687607002ea8fc7

    • C:\Windows\SysWOW64\delini.bat

      Filesize

      162B

      MD5

      0b418c94323a2cfce4e54dc23890d00e

      SHA1

      48064967a41d2f857048a2f6fa934aaa48e0b72f

      SHA256

      37dde2862d1696ae62f85902a5f0b9e0f652520c149ca43b0480ecb8fb6536ec

      SHA512

      a366f461f245b9823a1e6cf585ebb20995be6c10dd5d0e79759d0c35ca8d9cf53be594fd14791e99f4bfdb8c897f25be34b34c18ec4adc947464b97c8dc2855e

    • \Windows\SysWOW64\netvdm.exe

      Filesize

      16KB

      MD5

      121eea2226eaaffed29a2d345b172e08

      SHA1

      9e0400759de5f4b77355583bf70edf8b2db0b753

      SHA256

      943db5ec979505887bd5158c1d69e0d0b770a7ac9b836e7f62e6860d7b16a7e7

      SHA512

      63862dcc3ee11e7a9fb50468c73e4ed8deef3d8992dde9abe35f93e3a75b6248f3f451d6d5869b42f27d8c623c4aaee9d174250f264f832e9fdb16499c6ff881

    • memory/2556-3-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-54-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-2-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-1-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-0-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-34-0x0000000001E00000-0x0000000001E16000-memory.dmp

      Filesize

      88KB

    • memory/2556-35-0x0000000001E00000-0x0000000001E16000-memory.dmp

      Filesize

      88KB

    • memory/2556-57-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2556-56-0x0000000000400000-0x00000000004E1000-memory.dmp

      Filesize

      900KB

    • memory/2636-32-0x0000000000020000-0x0000000000036000-memory.dmp

      Filesize

      88KB

    • memory/2636-53-0x0000000000020000-0x0000000000036000-memory.dmp

      Filesize

      88KB

    • memory/2636-52-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB