Analysis

  • max time kernel
    24s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 12:56

General

  • Target

    vbc.exe

  • Size

    468KB

  • MD5

    5b4465cfb2d3997196eed7ab071b589b

  • SHA1

    058739320d78d0cf2f87b4d0ec5a4302bcab4b34

  • SHA256

    db4dac44ca7c790882a283cbe1c0f63c02be17f9384b45f17b768d60f0aa34d3

  • SHA512

    13f409edd842ab3a74b953d4deed2b5853acf10e042b8524477c546eae3433633bb2bd2cd388a3cf94e05bad409793fa0e387cab14e14a7b1e451a0df5046ade

  • SSDEEP

    6144:bPpKCvRoIg0w8SACw2DvOXWC7QJ921EH7ovs0paJTry+:XbeVDvbeQP2Cok0wJT++

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe
    "C:\Users\Admin\AppData\Local\Temp\vbc.exe"
    1⤵
    • Loads dropped DLL
    PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsyBA6B.tmp\System.dll

    Filesize

    11KB

    MD5

    6ad39193ed20078aa1b23c33a1e48859

    SHA1

    95e70e4f47aa1689cc08afbdaef3ec323b5342fa

    SHA256

    b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2

    SHA512

    78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b

  • memory/1360-54-0x00000000766F1000-0x00000000766F3000-memory.dmp

    Filesize

    8KB

  • memory/1360-56-0x00000000024C0000-0x000000000310A000-memory.dmp

    Filesize

    12.3MB

  • memory/1360-57-0x00000000024C0000-0x000000000310A000-memory.dmp

    Filesize

    12.3MB