Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 11:36

General

  • Target

    SilverBullet.1.4.1.Pro/SilverBullet 1.4.1 [Pro]/lib/distutils/versionpredicate.py

  • Size

    5KB

  • MD5

    df9d465dd43309e6bd42c323fb2928e2

  • SHA1

    e2df6234d5f98df9266f786059e9b7280a1d93db

  • SHA256

    d3ab211bd34754c6d3738fa872173a17421bb300e67ab77f649f2c3538a937ec

  • SHA512

    e56761f81ab003bcbac93c3ef8f86b56ebd27bcd65daa52a70664b162f729e6904d93d862313d829c80a71e4c3526938d8185df581cf43e32a2c26ffa13f267a

  • SSDEEP

    96:98uBsb7SQ2EoxR1JQeHILG/R/kX/Ix/aJoGz4dyIdxtjrIpCqPLU:98ysOQ2EoVpUG/R/8/Ix5ndnxtWPLU

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\versionpredicate.py"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\versionpredicate.py
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\versionpredicate.py"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    9f96e1b42f8838e8f76bc585f2fda5d4

    SHA1

    dd8c67ad996064c08b2ee7106e1228d1eeb8a54d

    SHA256

    8c89bea05ae88acaae45740b4b3f4061bbfe88dd86f6e53471928f3703e77ec1

    SHA512

    06e097245409ce2a7a7c7f551f1ad0ca7cbc244f7a24e840249faa054b0932984b95c3521351d2f968b942336a0159c576cdc464086bab5fe974ee714ebb8395