Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 09:50

General

  • Target

    dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe

  • Size

    866KB

  • MD5

    dff1be24e79ca88d0015556ca63e9531

  • SHA1

    81e7c9edea8a1c30932fc09f7a3b6079877a5961

  • SHA256

    d61866514e2dd4fe6bbd8c5483145b1f4ea54f49f52f5365c4c3c7c33c8ef6aa

  • SHA512

    7eabe1655dcf909cb6b572e3715b690c0fdd3c3034891cb258df414f75f274f0ec4ffb5c7aa2e43f09ef5e1145e1519d96bc707cb853c7b727c4b6535dfc5adb

  • SSDEEP

    12288:Hmmo7YNQzGnBaWnBsPDqWOFqetuiaSwXb0lvIfU+5wOAjgctw3+syodhw3a2:GvwQyBaWnBCqyaaNCM2OAjguDqhwq2

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 22 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 1 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 2 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 4 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 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\dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe
      2⤵
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe" \melt "C:\Users\Admin\AppData\Local\Temp\dff1be24e79ca88d0015556ca63e9531_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\svchost.exe
          C:\Windows\svchost.exe
          4⤵
          • UAC bypass
          • 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
          • System policy modification
          PID:2440
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\svchost.exe

    Filesize

    866KB

    MD5

    dff1be24e79ca88d0015556ca63e9531

    SHA1

    81e7c9edea8a1c30932fc09f7a3b6079877a5961

    SHA256

    d61866514e2dd4fe6bbd8c5483145b1f4ea54f49f52f5365c4c3c7c33c8ef6aa

    SHA512

    7eabe1655dcf909cb6b572e3715b690c0fdd3c3034891cb258df414f75f274f0ec4ffb5c7aa2e43f09ef5e1145e1519d96bc707cb853c7b727c4b6535dfc5adb

  • \??\c:\users\admin\appdata\local\temp\8A3B1BA7

    Filesize

    14B

    MD5

    cdd570e63ab329fa6ddc524c87db04e7

    SHA1

    93b5421d237bf3d199b7237428013dadce37a78c

    SHA256

    cb79e0c21df3f0b00f6319550ff8558a62d661c5664fcb4bad6271a0c42ea76a

    SHA512

    f1cf4566eb03022b7ddee153f3d1528cc0decc821b6c0da8d2ef9bb2c23a7a8c6a2fef8931ab24b94e6fca6785c33e2b1df253945de520008da815153c187f8b

  • memory/2216-25-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/2216-36-0x00000000037F0000-0x0000000003B99000-memory.dmp

    Filesize

    3.7MB

  • memory/2216-38-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/2440-48-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-55-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-69-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-67-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-65-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-63-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-46-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-61-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-59-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-44-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-33-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-40-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB

  • memory/2440-57-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-50-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-34-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-53-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2440-42-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2652-6-0x0000000003B30000-0x0000000003ED9000-memory.dmp

    Filesize

    3.7MB

  • memory/2652-9-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/2652-0-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/2788-22-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2788-41-0x0000000004160000-0x0000000004509000-memory.dmp

    Filesize

    3.7MB

  • memory/2788-5-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2788-7-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2788-4-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2788-10-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2788-24-0x0000000004160000-0x0000000004509000-memory.dmp

    Filesize

    3.7MB

  • memory/2788-20-0x00000000006F0000-0x0000000000871000-memory.dmp

    Filesize

    1.5MB

  • memory/2788-15-0x0000000002C40000-0x0000000002C50000-memory.dmp

    Filesize

    64KB

  • memory/2788-11-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB