Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 10:10

General

  • Target

    66326ca3d7537b19e91d30ee70802d39.exe

  • Size

    91KB

  • MD5

    66326ca3d7537b19e91d30ee70802d39

  • SHA1

    5b345b69dc4c7057774e494350906e1877a46f24

  • SHA256

    3f8417d177f1d5746a9f8fdff954e75792682e6d78f2cc8920d2b84e55a62982

  • SHA512

    b353a57099a58bd484b8fb6499ed3dcc59d1063ca39027ccb68fd42e739259c252c43c3ac1e88d805a0798ddb1a334dafa542ce4528c33429b7b69b976847eb7

  • SSDEEP

    1536:nlqmbxDIFoprhcZdmF8JC3IDS2E3YHfDqqr/XaNNSykFI+L:nlt9DL9MdmYQIeIHOqr/nykFIq

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66326ca3d7537b19e91d30ee70802d39.exe
    "C:\Users\Admin\AppData\Local\Temp\66326ca3d7537b19e91d30ee70802d39.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Bpj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Bpj..bat

    Filesize

    210B

    MD5

    a2da8ca20625abbb61d4a3fe08c50c30

    SHA1

    9fd986cb8fbdfdeb94ce17f81f7a914c39f7266a

    SHA256

    210db2de00e58f1a9fba8bd427b3f654fe78c50b0c8c1b1da6395e5ed4fcc95c

    SHA512

    2162f1441850e133315a982f957f12b3bdb7034a9f1702baff98c92fc87fffc1953365d465d10b08e5c31cb3c8c768c74ec9be2275c22e6182c78dc28fe21304

  • memory/2352-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2352-3-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-4-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB