Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 20:09

General

  • Target

    d05dda867da2e3cb9a4157d34dd035d3_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    d05dda867da2e3cb9a4157d34dd035d3

  • SHA1

    fd5c2100ea5f93a4520afed877fd21a0fa957665

  • SHA256

    f9a6641ddf57044ce70baa59f5a2d164d3569bd7e9ab84e57f77ea3c4adb9b23

  • SHA512

    cbbfaeba98ab5983d8400452bc14c22ff7a3df37e3d63cb0923be3ccabfd7b89892920d853e7f40a05edeab076e8101a2ff77adff1dc6b454cffd61128275677

  • SSDEEP

    49152:my3sa3IVABIswn+Vb7AWbAmTQFNVIFmyFP7t:mIx3m+VQ8QPyFP5

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 33 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
  • 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\d05dda867da2e3cb9a4157d34dd035d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d05dda867da2e3cb9a4157d34dd035d3_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:828
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d05dda867da2e3cb9a4157d34dd035d3_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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2952
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.9MB

    MD5

    d05dda867da2e3cb9a4157d34dd035d3

    SHA1

    fd5c2100ea5f93a4520afed877fd21a0fa957665

    SHA256

    f9a6641ddf57044ce70baa59f5a2d164d3569bd7e9ab84e57f77ea3c4adb9b23

    SHA512

    cbbfaeba98ab5983d8400452bc14c22ff7a3df37e3d63cb0923be3ccabfd7b89892920d853e7f40a05edeab076e8101a2ff77adff1dc6b454cffd61128275677

  • memory/828-19-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/828-2-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/828-4-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-3-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-5-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-6-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/828-7-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-11-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-17-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/828-1-0x0000000002170000-0x00000000022D5000-memory.dmp

    Filesize

    1.4MB

  • memory/2952-32-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-39-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-27-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-25-0x0000000004B70000-0x0000000004B7E000-memory.dmp

    Filesize

    56KB

  • memory/2952-28-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-29-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-30-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-31-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-20-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-33-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-36-0x0000000004B70000-0x0000000004B7E000-memory.dmp

    Filesize

    56KB

  • memory/2952-35-0x0000000000920000-0x0000000000928000-memory.dmp

    Filesize

    32KB

  • memory/2952-34-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-37-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-38-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-24-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-40-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-43-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-46-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-49-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-53-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-56-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-59-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-62-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-65-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-68-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-71-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-74-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB

  • memory/2952-77-0x0000000000400000-0x00000000007DB000-memory.dmp

    Filesize

    3.9MB