Analysis

  • max time kernel
    19s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 16:27

General

  • Target

    updates/Uninstall/unins000.exe

  • Size

    1.5MB

  • MD5

    3ab31d714c50ae078f9eaba7b2497191

  • SHA1

    45c5e807e459d95618c03a6ded9debe1d70013f3

  • SHA256

    4f1ad8d1547c95e51defcb129c5dcf2568c9735524ab3face5f0fafc5bcbc0eb

  • SHA512

    f89961fb914796b07da8f224317bb794f9cf0cc8b40e635823b0bb8a6713048c5b2de08e1c4e9dd4f81c6f579e3bc3551a9342ba34db9a6de1c0d6755ec140ae

  • SSDEEP

    24576:0H9/gqpQYze0XKvc4BYCsCS3D4kjiIUjyeyXEDq8UbVlc3GYgl4KvjKMrexLxB:cIEJxCWluyZ8UbMZz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe
    "C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
      "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\updates\Uninstall\unins000.exe" /FIRSTPHASEWND=$70150
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      PID:2444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.5MB

    MD5

    3ab31d714c50ae078f9eaba7b2497191

    SHA1

    45c5e807e459d95618c03a6ded9debe1d70013f3

    SHA256

    4f1ad8d1547c95e51defcb129c5dcf2568c9735524ab3face5f0fafc5bcbc0eb

    SHA512

    f89961fb914796b07da8f224317bb794f9cf0cc8b40e635823b0bb8a6713048c5b2de08e1c4e9dd4f81c6f579e3bc3551a9342ba34db9a6de1c0d6755ec140ae

  • \Users\Admin\AppData\Local\Temp\is-7AOSG.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1840-0-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1840-15-0x0000000000400000-0x000000000057D000-memory.dmp

    Filesize

    1.5MB

  • memory/2444-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2444-18-0x0000000000400000-0x000000000057D000-memory.dmp

    Filesize

    1.5MB