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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 10 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 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:3852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c _dcp.bat
      2⤵
      • Drops file in System32 directory
      PID:4792
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\delini.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4344
      • 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:3900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

  • C:\Windows\SysWOW64\netvdm.exe

    Filesize

    16KB

    MD5

    121eea2226eaaffed29a2d345b172e08

    SHA1

    9e0400759de5f4b77355583bf70edf8b2db0b753

    SHA256

    943db5ec979505887bd5158c1d69e0d0b770a7ac9b836e7f62e6860d7b16a7e7

    SHA512

    63862dcc3ee11e7a9fb50468c73e4ed8deef3d8992dde9abe35f93e3a75b6248f3f451d6d5869b42f27d8c623c4aaee9d174250f264f832e9fdb16499c6ff881

  • memory/3852-3-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/3852-29-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/3852-2-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/3852-1-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/3852-0-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/3852-25-0x00000000049C0000-0x00000000049D6000-memory.dmp

    Filesize

    88KB

  • memory/3852-26-0x00000000049C0000-0x00000000049D6000-memory.dmp

    Filesize

    88KB

  • memory/3852-32-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/3852-31-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/3900-22-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/3900-28-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/3900-27-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB