Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 09:06

General

  • Target

    673ac00c17a5a112564f04970e0d572e.exe

  • Size

    1000KB

  • MD5

    673ac00c17a5a112564f04970e0d572e

  • SHA1

    da833a5d25df46a7c588d5bc2efdf56b51b36d0f

  • SHA256

    005de43157a15c010ccc970790d866b2d110561a7e4b2563b7b385094c6ce290

  • SHA512

    95baacdcbec14505efc27dfd504963901b719707646916005d792111f52b183b0583d2c7a913fdfabb8c480966fa438cf08b238851a79cf67fc2bec3d9526ca0

  • SSDEEP

    24576:kTudO3yJXm9V4/AwzLnh6jJM31B+5vMiqt0gj2ed:nO3yJXFzLnAjAqOL

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\673ac00c17a5a112564f04970e0d572e.exe
    "C:\Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe
      C:\Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe

    Filesize

    348KB

    MD5

    2cb1f0e2b3463a5d3d8a0a9d6b387f4b

    SHA1

    a76ced20c5b4a300ba1dc1f5d47ef782b6074754

    SHA256

    8d8f6b231b9d999d6e5d2d375112b980371704d1f995aa5c06a004c3b6f880bd

    SHA512

    a096e9898eb7fff9417d4f93b4772c2552aedc7b0ee183b869d1867bda3ac405e9d0afadba877cc819c7cd17771ff9aceb5da75df48709baee63aa7e6a092bd0

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

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\673ac00c17a5a112564f04970e0d572e.exe

    Filesize

    355KB

    MD5

    ccd8df3176d26c400b8eb8a7b9443ab3

    SHA1

    a92d148f2e65b24486ae2cbe4e443219759c2fd3

    SHA256

    69b7f15c04f1565e8ddc012292bc49a912d69da75286cb7ee55f9dafd0527ad5

    SHA512

    ad71e36362c70141fbafae47b11b0ccfcd6abb59f9a13c8398a0bcc96df6f04478021c3af872a0fe2694345dc09da0b52a5e21ee036ec6214f6c702dce9fb6d7

  • memory/2360-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2360-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2360-16-0x0000000002EC0000-0x0000000002F43000-memory.dmp

    Filesize

    524KB

  • memory/2360-2-0x0000000000230000-0x00000000002B3000-memory.dmp

    Filesize

    524KB

  • memory/2360-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2944-18-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2944-21-0x0000000000360000-0x00000000003E3000-memory.dmp

    Filesize

    524KB

  • memory/2944-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2944-29-0x0000000002DE0000-0x0000000002E5E000-memory.dmp

    Filesize

    504KB

  • memory/2944-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB