Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 20:26

General

  • Target

    e8217817224533f2fe0e71a3ad048f3d_JaffaCakes118.exe

  • Size

    193KB

  • MD5

    e8217817224533f2fe0e71a3ad048f3d

  • SHA1

    1fdcdc6019953fa76811bbaf0af2d313ba3066fa

  • SHA256

    e0c76d73ac0fb784a55eaf6f76816428c2a4440ad27f5fdc2b788b2dd36d519b

  • SHA512

    18c63b8107cebbe983a22d7cca3e9c41c05323ea7028f377bbf2288fc1f960a9a84c96cd48d5fedda5eb7a032ab052c20d266548546b2a753eb1197e5ae54d75

  • SSDEEP

    3072:C1+MJKrUnFYY5z1i0Nmbi5fJBNsFV+7out45Lm:CIrPj0NmWtNs7+7oS45

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 19 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 4 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 6 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
  • 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\e8217817224533f2fe0e71a3ad048f3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8217817224533f2fe0e71a3ad048f3d_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:2036
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e8217817224533f2fe0e71a3ad048f3d_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:1964
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    193KB

    MD5

    e8217817224533f2fe0e71a3ad048f3d

    SHA1

    1fdcdc6019953fa76811bbaf0af2d313ba3066fa

    SHA256

    e0c76d73ac0fb784a55eaf6f76816428c2a4440ad27f5fdc2b788b2dd36d519b

    SHA512

    18c63b8107cebbe983a22d7cca3e9c41c05323ea7028f377bbf2288fc1f960a9a84c96cd48d5fedda5eb7a032ab052c20d266548546b2a753eb1197e5ae54d75

  • memory/1964-48-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-69-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-28-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-30-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB

  • memory/1964-66-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-63-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-60-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-57-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-22-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB

  • memory/1964-21-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1964-25-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/1964-24-0x00000000758F0000-0x00000000758F1000-memory.dmp

    Filesize

    4KB

  • memory/1964-26-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-27-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/1964-54-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-31-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/1964-51-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-29-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/1964-32-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-35-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-38-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-41-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1964-45-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2036-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2036-2-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/2036-7-0x0000000003F80000-0x0000000003F90000-memory.dmp

    Filesize

    64KB

  • memory/2036-9-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2036-13-0x0000000003F80000-0x0000000003FFA000-memory.dmp

    Filesize

    488KB

  • memory/2036-14-0x0000000003F80000-0x0000000003FFA000-memory.dmp

    Filesize

    488KB

  • memory/2036-17-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2036-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB