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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 11:35

General

  • Target

    22fa94b5375bf4exeexeexeex.exe

  • Size

    87KB

  • MD5

    22fa94b5375bf45380dfa4383582a486

  • SHA1

    bd98c9746b9861b5973bd42a7377ce93cdf4ac08

  • SHA256

    834dd818964a6763e2466341b3aa9e22aaf218e3c16480516b3f8c5a924125cb

  • SHA512

    69e1986fc719d6b5bc3a6aaf921ff867828162e27af10d081725e51cef40ba7af3782d6515056e0760e9e2dce21402968d1a21d795d2be823a4e0622b625e23e

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNieRpTm:vCjsIOtEvwDpj5H8zPj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22fa94b5375bf4exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\22fa94b5375bf4exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:3664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    6d82d1d30e0122b801642e53fd186e78

    SHA1

    b169fadf5a867c9d517d8a970f4dccdb928aa2c2

    SHA256

    2b35b64e95082bac87b2bb59d8520373d2ffaf0d9c419c2808f3b57d62e398c7

    SHA512

    04d3563b6324b1b762a9ab056db06c8b68750cdf286ac3c6d831db9b63c789a53dae12968fbe00aea2b3a61f0a2d727fdda31302f4702e01f1d6ad4dccd4b982

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    6d82d1d30e0122b801642e53fd186e78

    SHA1

    b169fadf5a867c9d517d8a970f4dccdb928aa2c2

    SHA256

    2b35b64e95082bac87b2bb59d8520373d2ffaf0d9c419c2808f3b57d62e398c7

    SHA512

    04d3563b6324b1b762a9ab056db06c8b68750cdf286ac3c6d831db9b63c789a53dae12968fbe00aea2b3a61f0a2d727fdda31302f4702e01f1d6ad4dccd4b982

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    6d82d1d30e0122b801642e53fd186e78

    SHA1

    b169fadf5a867c9d517d8a970f4dccdb928aa2c2

    SHA256

    2b35b64e95082bac87b2bb59d8520373d2ffaf0d9c419c2808f3b57d62e398c7

    SHA512

    04d3563b6324b1b762a9ab056db06c8b68750cdf286ac3c6d831db9b63c789a53dae12968fbe00aea2b3a61f0a2d727fdda31302f4702e01f1d6ad4dccd4b982

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2420-133-0x0000000002180000-0x0000000002186000-memory.dmp

    Filesize

    24KB

  • memory/2420-134-0x00000000021A0000-0x00000000021A6000-memory.dmp

    Filesize

    24KB

  • memory/3664-149-0x0000000000750000-0x0000000000756000-memory.dmp

    Filesize

    24KB