Analysis

  • max time kernel
    119s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 19:23

General

  • Target

    508a8ec61616dd08e643f340eca219031c80f4600b2ca171a49bd5df2e4f7e3fN.exe

  • Size

    1.1MB

  • MD5

    b2d4111d11a19733ff2ff51a18f714a0

  • SHA1

    fd68c75108c7a70c08f58c087d3d07796759aa91

  • SHA256

    508a8ec61616dd08e643f340eca219031c80f4600b2ca171a49bd5df2e4f7e3f

  • SHA512

    a7e865607a8bd90cc613f1f75989396f544b1449c56d31f165f17dc9e14b9fc5e0f49e493555923fe174fe19cb0b33cf2325f883813a3a5216f5e3fa1003acce

  • SSDEEP

    24576:yfOy1rX1TUiLlPEIhHp6wbTrnw6sEEFMI65wRcn/gOL:yGQj1TL5EU6Zx/MIgT

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader First Stage 11 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\508a8ec61616dd08e643f340eca219031c80f4600b2ca171a49bd5df2e4f7e3fN.exe
    "C:\Users\Admin\AppData\Local\Temp\508a8ec61616dd08e643f340eca219031c80f4600b2ca171a49bd5df2e4f7e3fN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\is-FS7TC.tmp\is-BIFJ3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FS7TC.tmp\is-BIFJ3.tmp" /SL4 $8004A "C:\Users\Admin\AppData\Local\Temp\508a8ec61616dd08e643f340eca219031c80f4600b2ca171a49bd5df2e4f7e3fN.exe" 941118 52224
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Program Files (x86)\ChristmasTree\ChristmasTree.exe
        "C:\Program Files (x86)\ChristmasTree\ChristmasTree.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\ChristmasTree\ChristmasTree.exe

    Filesize

    819KB

    MD5

    7db70f85c13beb3d0f5e5ca9fb25c97a

    SHA1

    c3e5d08b7eb0d869606ff614be56c5eef1b601ff

    SHA256

    b2dd32551d94ceadc4e3f5f46f79ad429e27a60d17e467a169ddca63768dab01

    SHA512

    843499c48db3a3bf23d70cc0d12d165c0d98cb923d53a4682d5853ca85f56457b1c19e52696ec9d682ede71a93d6190c1f8056195d9bc47a136bac79fea2257b

  • C:\Program Files (x86)\ChristmasTree\skins\white.png

    Filesize

    48KB

    MD5

    51c106a15450aa56d83173dd4591e67c

    SHA1

    8e76b06576343b0b38065ecfd5b32372c27fe36b

    SHA256

    361e45cf5d77f2a36d5e4bccca7324abe4d39b9f7362b9b47bb68fd06e7d4f72

    SHA512

    46fae4a91c35697db0e4f759039bb25add640bab0a5710e57f49c537d0cc66a6a9c461192a4c6ef5a9db97f2708e8770f6eb23ea4c02b850d1debff66a253d33

  • C:\Program Files (x86)\ChristmasTree\star.png

    Filesize

    399B

    MD5

    50b25dce1fa044029f1c15838eb468fa

    SHA1

    ad8854ed420647974651dcb597679cb38ee98159

    SHA256

    8ece84fcee3709e48b8dfe688242109161f4605b429e7ba736a22de74af1c972

    SHA512

    94dbebab0b28ef0d9f1c0626ae62a17caaac8d2c74c0ddf185a8033e345f18151ce507b95d44cea8a63963fd0f57289ef1b1b3c2f1b58824aefecec73529937a

  • C:\Users\Admin\AppData\Local\Temp\is-FS7TC.tmp\is-BIFJ3.tmp

    Filesize

    656KB

    MD5

    4fa180886ff7c0fd86a65f760ede6318

    SHA1

    2c89c271c71531362e84ddab5d3028f0756a9281

    SHA256

    1d9026c60374b056720cdfcfa598a641cc8fbc9932590d69b4cfbc32cd09871c

    SHA512

    a278b1d36332be9f3c284c0a4716c5e130cc6e1524c03bd693769497aeed97360c74fb8466b2d0ffd474ea8fe545c6961674ea2668a0867aee270659ad0142cd

  • memory/1276-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1276-13-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1276-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/1276-71-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1660-14-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1660-10-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1660-18-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1660-70-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1660-16-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/4228-76-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-75-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-72-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-77-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-78-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-79-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-80-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-81-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-82-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4228-83-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB