Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 02:33

General

  • Target

    JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe

  • Size

    184KB

  • MD5

    69b0de1af71e06175c7e5f8a5f98fbe0

  • SHA1

    63ad50c5b601aa9b7921ce7ef1ec996bc96c51cf

  • SHA256

    ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa

  • SHA512

    8f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f

  • SSDEEP

    3072:/oy8j7VnNdrPHaSekwi+mWbjsHfnt2OvoutznaW7eDN0r4/E:P8jZ7rvaU3+mWfGftFoSzaWo0rE

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 21 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 19 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 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\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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:2884
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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:1520
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    184KB

    MD5

    69b0de1af71e06175c7e5f8a5f98fbe0

    SHA1

    63ad50c5b601aa9b7921ce7ef1ec996bc96c51cf

    SHA256

    ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa

    SHA512

    8f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f

  • memory/1520-27-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-47-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-30-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/1520-65-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-29-0x00000000007E0000-0x00000000007EE000-memory.dmp

    Filesize

    56KB

  • memory/1520-62-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-19-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1520-20-0x00000000007E0000-0x00000000007EE000-memory.dmp

    Filesize

    56KB

  • memory/1520-22-0x00000000767B0000-0x00000000767B1000-memory.dmp

    Filesize

    4KB

  • memory/1520-23-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/1520-24-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/1520-28-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/1520-26-0x00000000767A0000-0x0000000076890000-memory.dmp

    Filesize

    960KB

  • memory/1520-59-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-56-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-53-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-25-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-31-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-34-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-37-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-41-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-44-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1520-50-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2884-6-0x0000000002270000-0x0000000002280000-memory.dmp

    Filesize

    64KB

  • memory/2884-15-0x0000000002270000-0x000000000227D000-memory.dmp

    Filesize

    52KB

  • memory/2884-11-0x0000000002B10000-0x0000000002B85000-memory.dmp

    Filesize

    468KB

  • memory/2884-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2884-14-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2884-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB