Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 15:48

General

  • Target

    ebaa869c27393d9337825a0be678b48c_JaffaCakes118.exe

  • Size

    110KB

  • MD5

    ebaa869c27393d9337825a0be678b48c

  • SHA1

    866504b50b266a7624ee6972bdfaadadde01537f

  • SHA256

    6de2909b9acc9b4c2efc540a1142324d7340f9e675224002ae57a16cc257cad1

  • SHA512

    46174f7dfe128efb10ae6ddbc7faa6ba2f59da5bc16a782f16308974726215f363e2b6eecb8b96d860775446b065a490cea189eb7b0a95c15cfbb26fab0f5fd0

  • SSDEEP

    3072:Roy8j7VnNdrPHaSekwi+mW+2d5GZTSh6B/out:h8jZ7rvaU3+mWrTGc6NoS

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 19 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 4 IoCs
  • 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 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\ebaa869c27393d9337825a0be678b48c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebaa869c27393d9337825a0be678b48c_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 WriteProcessMemory
    PID:2544
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ebaa869c27393d9337825a0be678b48c_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:1608
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    110KB

    MD5

    ebaa869c27393d9337825a0be678b48c

    SHA1

    866504b50b266a7624ee6972bdfaadadde01537f

    SHA256

    6de2909b9acc9b4c2efc540a1142324d7340f9e675224002ae57a16cc257cad1

    SHA512

    46174f7dfe128efb10ae6ddbc7faa6ba2f59da5bc16a782f16308974726215f363e2b6eecb8b96d860775446b065a490cea189eb7b0a95c15cfbb26fab0f5fd0

  • memory/1608-24-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-59-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-13-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-25-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/1608-62-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-17-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1608-18-0x0000000002270000-0x000000000227E000-memory.dmp

    Filesize

    56KB

  • memory/1608-21-0x0000000076490000-0x0000000076580000-memory.dmp

    Filesize

    960KB

  • memory/1608-20-0x00000000764A0000-0x00000000764A1000-memory.dmp

    Filesize

    4KB

  • memory/1608-22-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-23-0x0000000076490000-0x0000000076580000-memory.dmp

    Filesize

    960KB

  • memory/1608-26-0x0000000002270000-0x000000000227E000-memory.dmp

    Filesize

    56KB

  • memory/1608-65-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-56-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-37-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-28-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-31-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-34-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-27-0x0000000076490000-0x0000000076580000-memory.dmp

    Filesize

    960KB

  • memory/1608-41-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-44-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-47-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-50-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1608-53-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2544-5-0x0000000002010000-0x0000000002020000-memory.dmp

    Filesize

    64KB

  • memory/2544-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2544-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2544-12-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB