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, 14:11

General

  • Target

    309d24eaf060eeexeexeexeex.exe

  • Size

    60KB

  • MD5

    309d24eaf060eec9f4b8955855a49e79

  • SHA1

    2fde25e2088af70accd1b6817bb5fbc6fd3c2f01

  • SHA256

    4c187ff95d21372a158f1df42c650d1f74baa0d6e4304310355dbf66680b8f55

  • SHA512

    cf72143a4f22a5b43f3b715a02a671b9472b9b82e906f9a6759fb3f55d3a02e636ede523c9db9f4f71817d8f690e4905569eba5e66d066cfd9aad3b82fddef36

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMuE0XHNurj:zj+soPSMOtEvwDpj4HE9MWsrj

Score
7/10
upx

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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\309d24eaf060eeexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\309d24eaf060eeexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4016
    • 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:884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    f73ac4cf0bbba016ecd17cc95ff9de44

    SHA1

    9c29f3d419c08b1e0cc914b69db4af5ac44f1d4f

    SHA256

    d32d84175035c5190642e0cb45b21000dcdaf67d14aa2f9ef72e868be603b3af

    SHA512

    9b17cb88b1ce59b77fee7642ede86e4f8acd3449ed8dc4f56b0b2985d7637bc2d8d81803fb0f02eb6098ef4f47663479f0234d8d7a11b71eb5c868bc6899da97

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

    Filesize

    61KB

    MD5

    f73ac4cf0bbba016ecd17cc95ff9de44

    SHA1

    9c29f3d419c08b1e0cc914b69db4af5ac44f1d4f

    SHA256

    d32d84175035c5190642e0cb45b21000dcdaf67d14aa2f9ef72e868be603b3af

    SHA512

    9b17cb88b1ce59b77fee7642ede86e4f8acd3449ed8dc4f56b0b2985d7637bc2d8d81803fb0f02eb6098ef4f47663479f0234d8d7a11b71eb5c868bc6899da97

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

    Filesize

    61KB

    MD5

    f73ac4cf0bbba016ecd17cc95ff9de44

    SHA1

    9c29f3d419c08b1e0cc914b69db4af5ac44f1d4f

    SHA256

    d32d84175035c5190642e0cb45b21000dcdaf67d14aa2f9ef72e868be603b3af

    SHA512

    9b17cb88b1ce59b77fee7642ede86e4f8acd3449ed8dc4f56b0b2985d7637bc2d8d81803fb0f02eb6098ef4f47663479f0234d8d7a11b71eb5c868bc6899da97

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/884-150-0x0000000000670000-0x0000000000676000-memory.dmp

    Filesize

    24KB

  • memory/884-156-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4016-133-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/4016-134-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4016-135-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB