Analysis

  • max time kernel
    140s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 03:29

General

  • Target

    04351af7500e08cfd879936b3e35f8ef_JaffaCakes118.exe

  • Size

    748KB

  • MD5

    04351af7500e08cfd879936b3e35f8ef

  • SHA1

    c7c5790c0b06cda8552adfa79b213fcb0eb5ca9c

  • SHA256

    71fda8754f1a28bb4aaa9e21f0ac4821ebe7beb7699b6f9527b575573c96e036

  • SHA512

    78181f0e2b136543192ff12eb303c3e154fe15c2e7e5918971781f58889c8761e5bdd8caddadfcef37a839597019c871e1cc0e0e0be843c519c0d1f114c062dd

  • SSDEEP

    12288:NOmSDLYLhASuo7pUeqqrMhGJShUZMBGk5LeBCcrIwdAe73m4LmTh06jxUi7:NtaUA+77qqQgShlGk5LenIw9mOmTh09K

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies Control Panel 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04351af7500e08cfd879936b3e35f8ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04351af7500e08cfd879936b3e35f8ef_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 560
      2⤵
      • Program crash
      PID:3104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2324 -ip 2324
    1⤵
      PID:872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\knMail.dll

      Filesize

      625KB

      MD5

      eccf28d7e5ccec24119b88edd160f8f4

      SHA1

      98509587a3d37a20b56b50fd57f823a1691a034c

      SHA256

      820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6

      SHA512

      c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670

    • memory/2324-0-0x00000000022F0000-0x00000000022F1000-memory.dmp

      Filesize

      4KB

    • memory/2324-5-0x0000000077612000-0x0000000077613000-memory.dmp

      Filesize

      4KB

    • memory/2324-9-0x0000000076DBF000-0x0000000076DC0000-memory.dmp

      Filesize

      4KB

    • memory/2324-8-0x0000000077612000-0x0000000077613000-memory.dmp

      Filesize

      4KB

    • memory/2324-7-0x000000005F050000-0x000000005F051000-memory.dmp

      Filesize

      4KB

    • memory/2324-6-0x000000005F040000-0x000000005F041000-memory.dmp

      Filesize

      4KB

    • memory/2324-10-0x00000000022F0000-0x00000000022F1000-memory.dmp

      Filesize

      4KB

    • memory/2324-11-0x000000005F050000-0x000000005F051000-memory.dmp

      Filesize

      4KB

    • memory/2324-12-0x0000000000600000-0x000000000077E000-memory.dmp

      Filesize

      1.5MB