Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2023, 04:21

General

  • Target
    ba20f9bc7b6e56b5ceeb72d92107c299.exe
  • Size 2.7MB
  • Sample230830-eynj2acg3t
  • SHA256 8ee0b8f40e58ae7ff46cb2779d8b0796071873d554d9d6ec4ae7207c9e26b865
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba20f9bc7b6e56b5ceeb72d92107c299.exe
    "C:\Users\Admin\AppData\Local\Temp\ba20f9bc7b6e56b5ceeb72d92107c299.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -U /S CCh7.7
      2⤵
      • Loads dropped DLL
      PID:1340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        CCh7.7

        • Path C:\Users\Admin\AppData\Local\Temp\CCh7.7
        • Size 2.6MB
        • SHA256 5fabcf115f08b713b7817901a9b38c2bdf4e617f810ca0ee353bd0009e719a74
        • MD5 SHA1 SHA512 SSDEEP

        CCh7.7

        • Path \Users\Admin\AppData\Local\Temp\CCh7.7
        • Size 2.6MB
        • SHA256 5fabcf115f08b713b7817901a9b38c2bdf4e617f810ca0ee353bd0009e719a74
        • MD5 SHA1 SHA512 SSDEEP

        memory/1340-4-0x0000000001F00000-0x0000000002193000-memory.dmp

        memory/1340-6-0x0000000001F00000-0x0000000002193000-memory.dmp

        memory/1340-5-0x00000000001E0000-0x00000000001E6000-memory.dmp

        memory/1340-8-0x00000000025A0000-0x00000000026B4000-memory.dmp

        memory/1340-10-0x00000000026C0000-0x00000000027BA000-memory.dmp

        memory/1340-9-0x00000000026C0000-0x00000000027BA000-memory.dmp

        memory/1340-12-0x00000000026C0000-0x00000000027BA000-memory.dmp

        memory/1340-13-0x00000000026C0000-0x00000000027BA000-memory.dmp