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Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 11:16

General

  • Target

    efac659e6f2e77ec8b51a6c9a582927b_JaffaCakes118.exe

  • Size

    119KB

  • MD5

    efac659e6f2e77ec8b51a6c9a582927b

  • SHA1

    2898922eb2a33d201cd6a179d7fcd5fc9ec07a5f

  • SHA256

    4bb25e389b8ceee5dadfdd049a3f38b2b1709b2c334cf676017973f685310ae7

  • SHA512

    62455e42c09a89ed449f827565ba6606f5310dcbc4d3639ee16f3c1b8d2cfc96d455091728ab903c0eb772ea02bc077cc5815c87104584b44a63f34d51e845ee

  • SSDEEP

    3072:G1+MJKrUnFYY5z1i0Nmbi5fJBNE6Vout:OIrPj0NmWtNEaoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 17 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efac659e6f2e77ec8b51a6c9a582927b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efac659e6f2e77ec8b51a6c9a582927b_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\efac659e6f2e77ec8b51a6c9a582927b_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    119KB

    MD5

    efac659e6f2e77ec8b51a6c9a582927b

    SHA1

    2898922eb2a33d201cd6a179d7fcd5fc9ec07a5f

    SHA256

    4bb25e389b8ceee5dadfdd049a3f38b2b1709b2c334cf676017973f685310ae7

    SHA512

    62455e42c09a89ed449f827565ba6606f5310dcbc4d3639ee16f3c1b8d2cfc96d455091728ab903c0eb772ea02bc077cc5815c87104584b44a63f34d51e845ee

  • memory/2420-6-0x0000000003C20000-0x0000000003C30000-memory.dmp

    Filesize

    64KB

  • memory/2420-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2420-2-0x0000000001F30000-0x0000000001F31000-memory.dmp

    Filesize

    4KB

  • memory/2420-13-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2420-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-28-0x0000000077910000-0x0000000077A00000-memory.dmp

    Filesize

    960KB

  • memory/2944-29-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-19-0x0000000002020000-0x000000000202E000-memory.dmp

    Filesize

    56KB

  • memory/2944-22-0x0000000077910000-0x0000000077A00000-memory.dmp

    Filesize

    960KB

  • memory/2944-21-0x0000000077920000-0x0000000077921000-memory.dmp

    Filesize

    4KB

  • memory/2944-23-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-24-0x0000000077910000-0x0000000077A00000-memory.dmp

    Filesize

    960KB

  • memory/2944-25-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-14-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-27-0x0000000002020000-0x000000000202E000-memory.dmp

    Filesize

    56KB

  • memory/2944-26-0x00000000002B0000-0x00000000002B8000-memory.dmp

    Filesize

    32KB

  • memory/2944-18-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2944-32-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-35-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-38-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-41-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-44-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-47-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-50-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-53-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-56-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-59-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-62-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2944-65-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB