Analysis

  • max time kernel
    97s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 08:31

General

  • Target

    76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d.exe

  • Size

    276KB

  • MD5

    88c53bf1bd3bfc900ce77df14b7b15eb

  • SHA1

    418ed06132429bc13b18cf9ad2ac4c38065a7a28

  • SHA256

    76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d

  • SHA512

    0b6aaf3aef8b45a32a618a9f74d7105fd4056a0161abd51c20969fe662957a266da7331c8446f38b2cbe505b406dccc8ba46245da4f3abb4c9549e18e2eb13a5

  • SSDEEP

    6144:2V0/Sd+f24uKmQCfcRHkn2Bxd07hWKcdKJQD/K91tetU4o:Q1bKmfcREn2TS7kdKOD/KAK4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d.exe
    "C:\Users\Admin\AppData\Local\Temp\76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2028
  • 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:1924
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:1600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\Hacker.com.cn.exe

      Filesize

      276KB

      MD5

      88c53bf1bd3bfc900ce77df14b7b15eb

      SHA1

      418ed06132429bc13b18cf9ad2ac4c38065a7a28

      SHA256

      76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d

      SHA512

      0b6aaf3aef8b45a32a618a9f74d7105fd4056a0161abd51c20969fe662957a266da7331c8446f38b2cbe505b406dccc8ba46245da4f3abb4c9549e18e2eb13a5

    • C:\Windows\Hacker.com.cn.exe

      Filesize

      276KB

      MD5

      88c53bf1bd3bfc900ce77df14b7b15eb

      SHA1

      418ed06132429bc13b18cf9ad2ac4c38065a7a28

      SHA256

      76e70878519012fea7a1c80425cdbbc65f2f1b16c2a0fbb796a0330ec8f1b74d

      SHA512

      0b6aaf3aef8b45a32a618a9f74d7105fd4056a0161abd51c20969fe662957a266da7331c8446f38b2cbe505b406dccc8ba46245da4f3abb4c9549e18e2eb13a5

    • memory/1924-61-0x0000000000400000-0x000000000050A200-memory.dmp

      Filesize

      1.0MB

    • memory/1924-62-0x0000000000250000-0x000000000025A000-memory.dmp

      Filesize

      40KB

    • memory/1924-65-0x0000000000250000-0x000000000025A000-memory.dmp

      Filesize

      40KB

    • memory/1924-64-0x0000000000400000-0x000000000050A200-memory.dmp

      Filesize

      1.0MB

    • memory/2028-54-0x0000000000400000-0x000000000050A200-memory.dmp

      Filesize

      1.0MB

    • memory/2028-55-0x0000000075561000-0x0000000075563000-memory.dmp

      Filesize

      8KB

    • memory/2028-56-0x00000000003C0000-0x00000000003CA000-memory.dmp

      Filesize

      40KB

    • memory/2028-57-0x0000000000400000-0x000000000050A200-memory.dmp

      Filesize

      1.0MB

    • memory/2028-63-0x00000000003C0000-0x00000000003CA000-memory.dmp

      Filesize

      40KB