Analysis

  • max time kernel
    30s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 11:22

General

  • Target

    vbc.exe

  • Size

    7KB

  • MD5

    7d7dd8874b96e698387e8929c53b85d2

  • SHA1

    4afcddebd884a0bb9885b62d05f728ec3c1e4825

  • SHA256

    ec24a8f92b77c77c267c785d00a9bab58a37331d1b1a20986b5c9266ff745f93

  • SHA512

    fe3977420e2179981c4155044ec044eb760d7e577ac53811d2c32166a573d2373c31ff57e969d522df80f512499d8752627067932cdea13372cd7873058129dd

  • SSDEEP

    96:OUY5awuf2gTYJau5huDntYBeTt1Ji6kd/7xVRbFnU:OUiYoYmuDntY8nUHFDI

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe
    "C:\Users\Admin\AppData\Local\Temp\vbc.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1748
      2⤵
      • Program crash
      PID:432

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Replay Monitor

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Downloads

  • memory/432-56-0x0000000000000000-mapping.dmp
  • memory/940-54-0x0000000000390000-0x0000000000398000-memory.dmp
    Filesize

    32KB

  • memory/940-55-0x0000000076411000-0x0000000076413000-memory.dmp
    Filesize

    8KB