Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 16:32

General

  • Target

    de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    de7da11f23c0d9763fdd5c9676edf858

  • SHA1

    1ce0e8ce70c5e9e5d45dc18fd4f938e41e1caf72

  • SHA256

    a17f3767047a98aa7cd819151c97ec119548ae5379f481fb4500e912ae3375a9

  • SHA512

    45257eb0f9aeedb1951fc4ad13c5571df78ae63c1a3183d227c7152bcb4f68f728de69d6dc7a45a541236b016a167be52c4a7df0afc3066843f46d5231fa7638

  • SSDEEP

    24576:nTn0kqBN3lqHWd7fv/YpF7hdEQZBbwOThv81O5BWjRbkQJTMTRBVvvfkn6qiYob:olld7/YL9d9BbPu1Ob0beTbVvvfkMY

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 32 IoCs
  • Executes dropped EXE 1 IoCs
  • Themida packer 33 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 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 behavior: EnumeratesProcesses 2 IoCs
  • 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\de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2928
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.3MB

    MD5

    de7da11f23c0d9763fdd5c9676edf858

    SHA1

    1ce0e8ce70c5e9e5d45dc18fd4f938e41e1caf72

    SHA256

    a17f3767047a98aa7cd819151c97ec119548ae5379f481fb4500e912ae3375a9

    SHA512

    45257eb0f9aeedb1951fc4ad13c5571df78ae63c1a3183d227c7152bcb4f68f728de69d6dc7a45a541236b016a167be52c4a7df0afc3066843f46d5231fa7638

  • memory/2072-1-0x0000000000920000-0x0000000000A09000-memory.dmp

    Filesize

    932KB

  • memory/2072-0-0x0000000000840000-0x0000000000841000-memory.dmp

    Filesize

    4KB

  • memory/2072-2-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2072-3-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-4-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-5-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-6-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-7-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-12-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2072-18-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-30-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-34-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-23-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-25-0x00000000049B0000-0x00000000049BE000-memory.dmp

    Filesize

    56KB

  • memory/2928-27-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-28-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-29-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-19-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-31-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-32-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-33-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-36-0x00000000049B0000-0x00000000049BE000-memory.dmp

    Filesize

    56KB

  • memory/2928-35-0x0000000004730000-0x0000000004738000-memory.dmp

    Filesize

    32KB

  • memory/2928-20-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-37-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-38-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-41-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-44-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-47-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-51-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-54-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-57-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-60-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-63-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-66-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-69-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-72-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB

  • memory/2928-75-0x0000000000400000-0x00000000006A9000-memory.dmp

    Filesize

    2.7MB