Analysis

  • max time kernel
    1564s
  • max time network
    1565s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 08:54

General

  • Target

    bbdac308d2b15a4724de7919bf8e9ffa713dea60ae3a482417c44c60012a654b.exe

  • Size

    720KB

  • MD5

    163e651162f292028ca9a8d7f1ed7340

  • SHA1

    a85ff9091f298ea2d6823a7b0053daa08b237423

  • SHA256

    bbdac308d2b15a4724de7919bf8e9ffa713dea60ae3a482417c44c60012a654b

  • SHA512

    f1cd02b07219d40d489b8000a92e20fca0c3e536a7dde25b98b7be0ce54a46349dcea9e66bef8f7fbd895ce7e5b22e3f3a46fbb9c7dcea4185b3937384f1649f

  • SSDEEP

    12288:A+2ZzbQ32UC1pC0q1oJn2OR9YA/SnHaetVkiIGjltRztp:A+4OECVCn2OR9r/kaetNIOtZ

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbdac308d2b15a4724de7919bf8e9ffa713dea60ae3a482417c44c60012a654b.exe
    "C:\Users\Admin\AppData\Local\Temp\bbdac308d2b15a4724de7919bf8e9ffa713dea60ae3a482417c44c60012a654b.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2228
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2800

Network

MITRE ATT&CK Enterprise v15

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Downloads