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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 20:05

General

  • Target

    028d30baa392ded38f2bcae455a176f7.exe

  • Size

    636KB

  • MD5

    028d30baa392ded38f2bcae455a176f7

  • SHA1

    ab5a81efd31fda615a65cbce951df710f1ffbc27

  • SHA256

    516c89f50dbead71086c9ace225d93e44cfc4cdc766eee260b862e6f8c54effc

  • SHA512

    a8262147b476090c1869f4ca4308624a3f3fc43a1cc04d857c7e1c9ed9d7d4a8dbf49eea285b0b8df6b23e81c4f3b1a515120b31b628e23d2523ee2f707787a9

  • SSDEEP

    12288:LDrMEFm5VXlLmFCacTfCPLBEGeASVf0/c1c2obY7m5d/QOUrZkavgxT:LUSKVBUCaWfCPCxVc/+ocISr+L5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\028d30baa392ded38f2bcae455a176f7.exe
    "C:\Users\Admin\AppData\Local\Temp\028d30baa392ded38f2bcae455a176f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
        3⤵
          PID:2832
    • C:\Windows\Hacker.com.cn.exe
      C:\Windows\Hacker.com.cn.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:3124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

        Filesize

        787KB

        MD5

        a30336d371608f71943393ddb200d32c

        SHA1

        f268b8699aceb9e991e3666cac8742348549f0fa

        SHA256

        c88d942555db5f17f13fa05c332cbc58715b082c095798416f1fe7e35258fe14

        SHA512

        6f4e8afef425811f130e5946377d87db38c4fd90ab96c4428685c59f8f32f8c2a5cb84844bc40c3f70735927fea7c0c8ce9f9d25a55435befd888fbe756dbdc5

      • C:\Windows\uninstal.bat

        Filesize

        150B

        MD5

        5edd682a8b1f2bf873300774f954ab03

        SHA1

        2cca4e743d02dbccf31b784ea26a60c03dcc9637

        SHA256

        a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a

        SHA512

        916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2

      • memory/652-7-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

        Filesize

        4KB

      • memory/652-25-0x0000000001000000-0x0000000001104000-memory.dmp

        Filesize

        1.0MB

      • memory/652-8-0x0000000000C80000-0x0000000000C81000-memory.dmp

        Filesize

        4KB

      • memory/652-0-0x0000000001000000-0x0000000001104000-memory.dmp

        Filesize

        1.0MB

      • memory/652-5-0x0000000000C60000-0x0000000000C61000-memory.dmp

        Filesize

        4KB

      • memory/652-6-0x0000000000C70000-0x0000000000C71000-memory.dmp

        Filesize

        4KB

      • memory/652-4-0x0000000000B10000-0x0000000000B11000-memory.dmp

        Filesize

        4KB

      • memory/652-3-0x0000000000C30000-0x0000000000C31000-memory.dmp

        Filesize

        4KB

      • memory/652-2-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

        Filesize

        4KB

      • memory/652-1-0x00000000006A0000-0x00000000006F0000-memory.dmp

        Filesize

        320KB

      • memory/652-26-0x00000000006A0000-0x00000000006F0000-memory.dmp

        Filesize

        320KB

      • memory/652-9-0x0000000000C40000-0x0000000000C41000-memory.dmp

        Filesize

        4KB

      • memory/1300-21-0x0000000000A40000-0x0000000000A41000-memory.dmp

        Filesize

        4KB

      • memory/1300-28-0x0000000000400000-0x00000000004CE200-memory.dmp

        Filesize

        824KB

      • memory/1300-29-0x0000000000A40000-0x0000000000A41000-memory.dmp

        Filesize

        4KB

      • memory/4108-24-0x0000000000400000-0x00000000004CE200-memory.dmp

        Filesize

        824KB

      • memory/4108-16-0x0000000002260000-0x0000000002261000-memory.dmp

        Filesize

        4KB

      • memory/4108-14-0x0000000000400000-0x00000000004CE200-memory.dmp

        Filesize

        824KB