Overview

overview

6

Static

static

1

周末跟�...��.exe

windows7-x64

Resubmissions

06/02/2023, 10:59

230206-m3snjsgh3s 6

06/02/2023, 10:55

230206-m1drlsgg91 6

Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2023, 10:59

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe

  • Size

    2.7MB

  • MD5

    69a44e190c7477a82338aac84a8327fa

  • SHA1

    d2e9422dc699279f3ee16d0604d35c4cfbbcda09

  • SHA256

    919ac34f2c69d129f2229cbfa2823f75a11539b7ee5359e6cb9eed02c02f03fb

  • SHA512

    c50bfa770e507e7969596aa5cbd88afe961517ad11d7152b92d98c4e691b800aa890618f57b44c0b477e1a16ececf1afba38d00d823e8c91af0ad6c456c4f0a2

  • SSDEEP

    24576:Lrk0n1Vew6gLxHsfr/RJ/DzOf/803rxQ6y2rGzGQBjYuf0D+ZVlE1VwiGbXm9Uvo:V1iGxE/zDu1yGyfZPiwuNSbkSmOty

Score
6/10
persistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe
    "C:\Users\Admin\AppData\Local\Temp\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:976
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:316
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x564
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1600
    • C:\Users\Admin\Desktop\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe
      "C:\Users\Admin\Desktop\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe"
      1⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:324
    • C:\Users\Admin\Desktop\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe
      "C:\Users\Admin\Desktop\周末跟表妹自驾出去玩路上被表妹诱惑直接在车里干她_看样子没被几个人操.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:536
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Documents\texing.txt
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:2008
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0
      1⤵
        PID:1188
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x1
        1⤵
          PID:1964

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Public\Documents\texing.txt
          Filesize

          8B

          MD5

          7959fa8954a9ec26dcda52b9b02b938e

          SHA1

          af32b6a7f0b8afdc01e0bd862648f5d1c8847a3b

          SHA256

          b1c83aa33e2caaf802b52d72f158d9c890155cf00fcb15802093e5f1e0a4e780

          SHA512

          4bd2a61d43cf29df0bf9a4bc5b94ccb817b905cf1eb9d709816ba7dfe02a6442ee7d12131be90c4198b9f331471d010f99e2358f929b8d44bc3b3a96179ecca8

          Download Submit

        • C:\Users\Public\Documents\texing.txt
          Filesize

          8B

          MD5

          7959fa8954a9ec26dcda52b9b02b938e

          SHA1

          af32b6a7f0b8afdc01e0bd862648f5d1c8847a3b

          SHA256

          b1c83aa33e2caaf802b52d72f158d9c890155cf00fcb15802093e5f1e0a4e780

          SHA512

          4bd2a61d43cf29df0bf9a4bc5b94ccb817b905cf1eb9d709816ba7dfe02a6442ee7d12131be90c4198b9f331471d010f99e2358f929b8d44bc3b3a96179ecca8

          Download Submit

        • memory/316-55-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

          Filesize

          8KB

          Download

        • memory/976-54-0x0000000075891000-0x0000000075893000-memory.dmp

          Filesize

          8KB

          Download

        • memory/976-56-0x0000000010000000-0x000000001004A000-memory.dmp

          Filesize

          296KB

          Download