Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2023 16:55

General

  • Target

    3ff3d35891b33dexeexeexeex.exe

  • Size

    59KB

  • MD5

    3ff3d35891b33d531a0235ec31412da5

  • SHA1

    3e9b43db9500556affce401d643d42689cfb368c

  • SHA256

    ed9b8d7bceebfd07668751f54cdd7046573d8290eb50bc037154be00051390a3

  • SHA512

    32317f9f18801fc043c10782efaff390325fbeef1be83a8ded177d04c648ec2c4875ccfd0905b29316f6a43e1f71932b59a64198ecbe722d6fb94f2467caff60

  • SSDEEP

    1536:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1Sk9:RlqbOtEvwDpjBg6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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\3ff3d35891b33dexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\3ff3d35891b33dexeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    59KB

    MD5

    a60f9b52b9c48ff3712062aa18d61302

    SHA1

    22d98639a815ae80a019801a6c30a4ee43c6562c

    SHA256

    bd50fe2d55e5f52791d1e72e661e556ec356392c9335e910d2921cbcdb330149

    SHA512

    c78746d9ae269cf6b946bcd986145c87ab0fcf2c2f1bbef07fe9bbbd2136be119e8b63f372ebcf5838003f951658f314dcd0f19ab65ef1aa8fe0fbf9fc03d346

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

    Filesize

    59KB

    MD5

    a60f9b52b9c48ff3712062aa18d61302

    SHA1

    22d98639a815ae80a019801a6c30a4ee43c6562c

    SHA256

    bd50fe2d55e5f52791d1e72e661e556ec356392c9335e910d2921cbcdb330149

    SHA512

    c78746d9ae269cf6b946bcd986145c87ab0fcf2c2f1bbef07fe9bbbd2136be119e8b63f372ebcf5838003f951658f314dcd0f19ab65ef1aa8fe0fbf9fc03d346

  • \Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    59KB

    MD5

    a60f9b52b9c48ff3712062aa18d61302

    SHA1

    22d98639a815ae80a019801a6c30a4ee43c6562c

    SHA256

    bd50fe2d55e5f52791d1e72e661e556ec356392c9335e910d2921cbcdb330149

    SHA512

    c78746d9ae269cf6b946bcd986145c87ab0fcf2c2f1bbef07fe9bbbd2136be119e8b63f372ebcf5838003f951658f314dcd0f19ab65ef1aa8fe0fbf9fc03d346

  • memory/2296-69-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2296-76-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2324-54-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/2324-55-0x0000000000450000-0x0000000000456000-memory.dmp

    Filesize

    24KB

  • memory/2324-67-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB