Overview

overview

10

Static

static

3

380ef6b062...07.exe

windows7-x64

7

380ef6b062...07.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:32

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General

  • Target

    380ef6b062746f2c2a8631a7851b07ac2b64492637509e0cc577240a7a891907.exe

  • Size

    1.1MB

  • MD5

    805cc740136e4935b8b796601e7ea697

  • SHA1

    15a4ac632e7dea6ef5744a1f7301cb36f5aa0e07

  • SHA256

    380ef6b062746f2c2a8631a7851b07ac2b64492637509e0cc577240a7a891907

  • SHA512

    4408ad772d0c57bfa30e1c0bc8015c84163d3bead7d375393373b9b1774b7dd58444468492d44d9b7311f444cc56851cc60def4cca1acaf231a67dbd7e001b55

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QN:CcaClSFlG4ZM7QzMm

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\380ef6b062746f2c2a8631a7851b07ac2b64492637509e0cc577240a7a891907.exe
    "C:\Users\Admin\AppData\Local\Temp\380ef6b062746f2c2a8631a7851b07ac2b64492637509e0cc577240a7a891907.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2636
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2580

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
    Filesize

    753B

    MD5

    fda66701776563380c922727915f195d

    SHA1

    e02c91e5d19305187d547e29980262ee4b03b477

    SHA256

    dd96d4d8829f03d030d1e6b4bd9733338035062539816959819c09d475e192d8

    SHA512

    2dea6da1c8a8365c67d9e63d81b5e1940742e108b1836af1f967623b04d6093ebf3d949184e618b82a37fe2509ab6a763f7ad6ae566ded64b88826a3fa35466a

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  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    Filesize

    1.1MB

    MD5

    f6ea7b84e7f0d66e694207551102c5d6

    SHA1

    4b39ee61e3a4a3db804f5badbfaf066706cd3254

    SHA256

    afa4e6c5e6a78a384ef29e4f41de24b83d70f185afa5fbbd6bf550a9386d6e51

    SHA512

    894704669061445d0fc96b193c3352bcf252470bc80d99439cb6e74ff38856a8c4a805c816a3598295695c2916a0bf41190103deab8c076f34b314a58d62058a

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