Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 14:18

General

  • Target

    MicrowindowSearch_setup_07.exe

  • Size

    1.0MB

  • MD5

    e71d17c41b19b3f2345568703cd76616

  • SHA1

    f8bbdcb4655f4693cc134e92ca73e7ee11a2ba53

  • SHA256

    b18c2aa2c1bbceb7a5788eb8e43c84de51614d52d2e2df0483a25b9699b9506b

  • SHA512

    7e6b5d10806c6ace15aeda3e9d6c7205a4042320f63cfb09c5998d92984a48b776b1ed8d982606e8e0ce805ff81fc92f8cab264b99fd156bc5eac61a4f0564b0

  • SSDEEP

    24576:+nvggyun92lXHr7aUJnXa+EMSxe2YhGcN/ETlzvR40tt++/z:+vxZ9Y7aUZa+EMl2YLN/E5rf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MicrowindowSearch_setup_07.exe
    "C:\Users\Admin\AppData\Local\Temp\MicrowindowSearch_setup_07.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\is-PIQ27.tmp\MicrowindowSearch_setup_07.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PIQ27.tmp\MicrowindowSearch_setup_07.tmp" /SL5="$40156,804008,54272,C:\Users\Admin\AppData\Local\Temp\MicrowindowSearch_setup_07.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\del_bat.cmd""
        3⤵
          PID:2248

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\del_bat.cmd

      Filesize

      228B

      MD5

      111d66908067e61c524ab53e5bb1c938

      SHA1

      c61babab467000e89fa3ea31b05799d4569a80f3

      SHA256

      1e80eb031828610360555791059215f2531a97c3e62d6609dfaf9dad82ed2f0b

      SHA512

      d85aee3aa01871b502be73ede6230db3aefa53f9e6c56ffc7205d3338230e7ac581f6427a58c60ba595c30ac87a84bc5eaa4f53ba969e412d4a47b3469811ac9

    • \Users\Admin\AppData\Local\Temp\is-6T1TI.tmp\_isetup\_shfoldr.dll

      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • \Users\Admin\AppData\Local\Temp\is-PIQ27.tmp\MicrowindowSearch_setup_07.tmp

      Filesize

      692KB

      MD5

      702f91cfd24b0babf09e67a539341b9d

      SHA1

      e20612a6850f5b8c4ded2ff0d96b10fabb5a6761

      SHA256

      1a39c23bfb54fbb9c37a66caeac768d644b104a9a9f524670d1b6000c3301ba2

      SHA512

      26278b4cca1b6b32b937716898fd62248c119fa8aac1d1016c15fcdc16920677298b4c199e4471ebc0de1346b83209b2ec70b412c9246d3a18d2bcaf11fd56f0

    • memory/2064-0-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2064-3-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2064-18-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2920-8-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2920-19-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2920-22-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB