Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 07:11

General

  • Target
    0a1ad9f47c97828a221f0c5dc19f6a67_JaffaCakes118.exe
  • Size 678KB
  • Sample240621-hzyceavbmn
  • SHA256 30684a352c5190359c0c271f2a02036a6d8c3f3989ee407a111f3dcd4ec0ab86
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a1ad9f47c97828a221f0c5dc19f6a67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a1ad9f47c97828a221f0c5dc19f6a67_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\Ervnt.exe
      C:\Windows\system32\Ervnt.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\DelSvel.bat
      2⤵
        PID:4144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DelSvel.bat

          • Path C:\Windows\SysWOW64\DelSvel.bat
          • Size 212B
          • SHA256 ebf3d7e26f36042b414fc867d810e87abad0510b0ca1315ef7e917d7b12f1379
          • MD5 SHA1 SHA512

          Ervnt.exe

          • Path F:\Ervnt.exe
          • Size 678KB
          • SHA256 30684a352c5190359c0c271f2a02036a6d8c3f3989ee407a111f3dcd4ec0ab86
          • MD5 SHA1 SHA512 SSDEEP

          memory/1512-8-0x0000000002540000-0x0000000002541000-memory.dmp

          memory/1512-7-0x0000000002550000-0x0000000002551000-memory.dmp

          memory/1512-26-0x0000000000B00000-0x0000000000B01000-memory.dmp

          memory/1512-25-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

          memory/1512-24-0x0000000003520000-0x0000000003521000-memory.dmp

          memory/1512-13-0x00000000035D0000-0x00000000035D1000-memory.dmp

          memory/1512-12-0x00000000034D0000-0x00000000034D3000-memory.dmp

          memory/1512-11-0x00000000034E0000-0x00000000034E1000-memory.dmp

          memory/1512-10-0x0000000002500000-0x0000000002501000-memory.dmp

          memory/1512-6-0x0000000000C30000-0x0000000000C31000-memory.dmp

          memory/1512-27-0x00000000034F0000-0x00000000034F1000-memory.dmp

          memory/1512-1-0x0000000000B50000-0x0000000000BA4000-memory.dmp

          memory/1512-9-0x0000000002570000-0x0000000002571000-memory.dmp

          memory/1512-5-0x00000000024F0000-0x00000000024F1000-memory.dmp

          memory/1512-4-0x0000000002560000-0x0000000002561000-memory.dmp

          memory/1512-3-0x0000000002510000-0x0000000002511000-memory.dmp

          memory/1512-2-0x0000000002530000-0x0000000002531000-memory.dmp

          memory/1512-0-0x0000000000400000-0x0000000000528000-memory.dmp

          memory/1512-38-0x0000000000400000-0x0000000000528000-memory.dmp

          memory/1512-37-0x0000000000B50000-0x0000000000BA4000-memory.dmp

          memory/1548-35-0x0000000000400000-0x0000000000528000-memory.dmp

          memory/1548-30-0x0000000000400000-0x0000000000528000-memory.dmp