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Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2024, 17:55

General

  • Target

    e793e33cf97a0a04013f3f906c684aae_JaffaCakes118.exe

  • Size

    967KB

  • MD5

    e793e33cf97a0a04013f3f906c684aae

  • SHA1

    2b2c2242402152586e0337f3cde3445ea5717d3a

  • SHA256

    26c880377150c62f81d3bb30e26c78d2773cc314dd89b26fcdb666b168e99a1d

  • SHA512

    439b51a51a511fb5c99db59c1d393671577434bc067960e396378f609b578c8f8f07fc47a94552edce7527e9aec0f401bc19ef98b58c135480f54fdf799106f0

  • SSDEEP

    24576:7XqM+XKkCyE0W1bA74t1iKQXNX1UDrPboke+eWX:7aSEKQl0bc+X

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 17 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 5 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e793e33cf97a0a04013f3f906c684aae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e793e33cf97a0a04013f3f906c684aae_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\orçamento grafiato_2binderinvasor.exe
      "C:\Users\Admin\AppData\Local\Temp\orçamento grafiato_2binderinvasor.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2948
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2616
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1306941255_18370009_1-Fotos-de--ArtGraf-Textura-e-Grafiato.jpg

    Filesize

    33KB

    MD5

    2f459567b556dd35811970ff40eb3708

    SHA1

    048d85f8c02e70a2b6475f5c94a901124d6e7cc0

    SHA256

    4811e7b1a46d1a8484907c6c1cbd48b022e0e9a3e0f4640e1d12db16ad69bac6

    SHA512

    8922f5fde10f4618af36b4d95b20b2f269fa7d1127ffd2c954ab89c1185372efa8b25c566288c10faa26fe4557f6ef61565451030377b74fdb55f73292046d30

  • C:\Users\Admin\AppData\Local\Temp\orçamento grafiato_2binderinvasor.exe

    Filesize

    114KB

    MD5

    104d3f3881f9cda7b3ed2124349db1a6

    SHA1

    6300bf6d32ec138b238dfb37f58d8bc8b5da4ffa

    SHA256

    5a44d260cf159783a1415591836ce9b38d07d96fdff39b4f1ded8a84c81e115d

    SHA512

    cc3706b70ea8d243cb21eac40a45447dda7d38bb0ac0841e87ac81fb0921d138a1ce645c9cdffb9e46c55e927abbf818dfac500babd18a7d9755a4f3b6dc04eb

  • \Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    a6dcaf0601e13ee98ab5a3dce6b14d57

    SHA1

    68503a12b6805edd70233cad81da11c1b9f3d016

    SHA256

    c588e3cb09118416fc8b6b9544fd45e12249a18c06b2160889b3aac27b1743db

    SHA512

    edfc3a715abc25c38b42e00ba2f176ca65e31b29881f48f5b604edd1dfd2dca609c7d7a40f7fadc7deb984a07188d57d227100e19b085fb11cb5bbf21f13ea47

  • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2096-18-0x0000000004B60000-0x0000000004BB1000-memory.dmp

    Filesize

    324KB

  • memory/2096-11-0x0000000004B60000-0x0000000004BB1000-memory.dmp

    Filesize

    324KB

  • memory/2096-23-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2096-20-0x0000000004BB0000-0x0000000004BB2000-memory.dmp

    Filesize

    8KB

  • memory/2096-5-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2096-4-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2096-7-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2096-0-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2096-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2616-40-0x0000000002E40000-0x0000000002E4E000-memory.dmp

    Filesize

    56KB

  • memory/2616-21-0x00000000001A0000-0x00000000001A2000-memory.dmp

    Filesize

    8KB

  • memory/2616-35-0x0000000002E40000-0x0000000002E4E000-memory.dmp

    Filesize

    56KB

  • memory/2948-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-54-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-31-0x00000000023C0000-0x00000000023CE000-memory.dmp

    Filesize

    56KB

  • memory/2948-38-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/2948-37-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-39-0x00000000023C0000-0x00000000023CE000-memory.dmp

    Filesize

    56KB

  • memory/2948-19-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-41-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-42-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-46-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-50-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-29-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-59-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-63-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-67-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-71-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-75-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-79-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-83-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-87-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2948-91-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB