Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:54

General

  • Target

    6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed.exe

  • Size

    12KB

  • MD5

    53653a88accf33140a400d6ea54cc9e1

  • SHA1

    a93600ada70c286c34130f9086dae55b1c634ba8

  • SHA256

    6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed

  • SHA512

    7e7eeca5b80fac4a4965b72a90dc253411de38eb1d926bc7bd36c95264d516af02ca377ca119b133884919ac4ac1cf4ebe2f48c3256bdf537e8fe8338f3d2f8c

  • SSDEEP

    192:nma1yTJ8brexQALo9q+nX6JwCnv3rjNMC/LPQ359IJwb:ryVUrQoq6K+C85z

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed.exe
    "C:\Users\Admin\AppData\Local\Temp\6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\explorep.exe
      "C:\Users\Admin\AppData\Local\explorep.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:5096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\explorep.exe

    Filesize

    12KB

    MD5

    53653a88accf33140a400d6ea54cc9e1

    SHA1

    a93600ada70c286c34130f9086dae55b1c634ba8

    SHA256

    6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed

    SHA512

    7e7eeca5b80fac4a4965b72a90dc253411de38eb1d926bc7bd36c95264d516af02ca377ca119b133884919ac4ac1cf4ebe2f48c3256bdf537e8fe8338f3d2f8c

  • C:\Users\Admin\AppData\Local\explorep.exe

    Filesize

    12KB

    MD5

    53653a88accf33140a400d6ea54cc9e1

    SHA1

    a93600ada70c286c34130f9086dae55b1c634ba8

    SHA256

    6dd597954a67e78919f5979cb774b4931c2b6305344510c43bd6b2ae268edbed

    SHA512

    7e7eeca5b80fac4a4965b72a90dc253411de38eb1d926bc7bd36c95264d516af02ca377ca119b133884919ac4ac1cf4ebe2f48c3256bdf537e8fe8338f3d2f8c

  • memory/1496-132-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/1496-136-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/5096-133-0x0000000000000000-mapping.dmp

  • memory/5096-137-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/5096-138-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB