Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 09:49

General

  • Target

    64f665e26b643f872945ec44c2a5dc55.exe

  • Size

    1000KB

  • MD5

    64f665e26b643f872945ec44c2a5dc55

  • SHA1

    0b369e0f2ad460cbf97c3ef3757ab43e094365a7

  • SHA256

    410d7ba4e826fbb15c40dd2a71427b7e184d4ca958ab552bd9951f76117260b8

  • SHA512

    d4d3f5a9552e2762117e22108c9e914d709d27de969746c8724b451b96120cda5a3851a303192c7c09a300b1e01ee91676b24473d8bda47ecc10bf00ceb0e42a

  • SSDEEP

    24576:zdW1qMpU2qeHVfkOB/lTT1B+5vMiqt0gj2ed:zdW1qM3HVfnB/l3qOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe
    "C:\Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe
      C:\Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7EF2.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7F43.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\64f665e26b643f872945ec44c2a5dc55.exe

    Filesize

    1000KB

    MD5

    29adfd3e0cb77d11b991a83af0cd67f6

    SHA1

    adbc7208d76760888dd00d0b5c152729af1d92e5

    SHA256

    57a5f4e00586d98972b2ee194551875ba62ad9dd71f72b0467f0cba142ea9d91

    SHA512

    e560cd0cac62420d55c715f6606cfded6a62999a0dfc177fb2d33877d4b814b5515b0a48baf83ac0d10f40823c5d1389f5e3f0bf8a98aee0bd68365f4a4cf31c

  • memory/2220-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2220-1-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2220-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2220-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2220-11-0x0000000002EB0000-0x0000000002F33000-memory.dmp

    Filesize

    524KB

  • memory/2768-17-0x0000000000240000-0x00000000002C3000-memory.dmp

    Filesize

    524KB

  • memory/2768-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2768-24-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

    Filesize

    504KB

  • memory/2768-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB