Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 18:32

General

  • Target

    2629102aaab6078a598437b0bfde20f6_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    2629102aaab6078a598437b0bfde20f6

  • SHA1

    7f02c1be915d19184f1f68ec89078ee55a9f974e

  • SHA256

    8aa5a9c79c871690a1fad384608ba8abcb7e18a09968ed177a3830f9363a716f

  • SHA512

    d70f52ea07b78af4dc1ebb6c89afb4e874b1436233ed2d24215cd3795ac8bf74d5ee3538fc27092f713a9ab14524bf7f79eca1a20b30adff0354ac22e2004847

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53RHopcCJJvH:Zr7xS2Vp6FwTcHobJJvH

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 16 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
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\2629102aaab6078a598437b0bfde20f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2629102aaab6078a598437b0bfde20f6_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\2629102aaab6078a598437b0bfde20f6_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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1792
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    2629102aaab6078a598437b0bfde20f6

    SHA1

    7f02c1be915d19184f1f68ec89078ee55a9f974e

    SHA256

    8aa5a9c79c871690a1fad384608ba8abcb7e18a09968ed177a3830f9363a716f

    SHA512

    d70f52ea07b78af4dc1ebb6c89afb4e874b1436233ed2d24215cd3795ac8bf74d5ee3538fc27092f713a9ab14524bf7f79eca1a20b30adff0354ac22e2004847

  • memory/1792-25-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/1792-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-13-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1792-14-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1792-16-0x0000000075610000-0x0000000075611000-memory.dmp

    Filesize

    4KB

  • memory/1792-17-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/1792-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-20-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1792-19-0x00000000005E0000-0x00000000005E8000-memory.dmp

    Filesize

    32KB

  • memory/1792-21-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-24-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/1792-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1792-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2968-0-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2968-9-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB