Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-05-2024 18:51

General

  • Target

    132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.exe

  • Size

    6.2MB

  • MD5

    1b1d89a29dfa9c8a388a8d0d9e6e172f

  • SHA1

    c6864b625d3f7a61b3e669e822f5e6e5ffb4e0af

  • SHA256

    132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73

  • SHA512

    ed97e27ebb0e62739cdece2a62f895cd937568145ce0b4ac6e13768ca7b2c4988015cbb2f2c0fa56ca20bff959b50fc3b13a49fea5bbb767303d1868fa7abe98

  • SSDEEP

    196608:xeQzyEmN28Q3q+bo48G4mNUaIJRHk3yvY3V:xFyjebo48G4mNUaI8GYl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.exe
    "C:\Users\Admin\AppData\Local\Temp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\is-5OFAQ.tmp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5OFAQ.tmp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.tmp" /SL5="$400F4,6234242,56832,C:\Users\Admin\AppData\Local\Temp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Delete /F /TN "Mulloy_5113"
        3⤵
          PID:2728
        • C:\Users\Admin\AppData\Local\Mulloy\mulloyall.exe
          "C:\Users\Admin\AppData\Local\Mulloy\mulloyall.exe" 0b03b5d4cfd20fcc43fb198f0519e603
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Mulloy\mulloyall.exe

      Filesize

      4.9MB

      MD5

      811e06c97d4125798af40c095a215898

      SHA1

      745b4d759bdc6c0fff23dbe9dba7abbea338ec65

      SHA256

      6e11e4b83d391df3ed338e0ff2b552852e8bf0eaf568a845035e426e460edae7

      SHA512

      3f96b970b94528aea77a64023cc79231960ca1176fcf862f357af0e30c76cb765d995049019b9a8f65c7db7dff3f431e61a751a4fdbda39dc06450b21e3e8f17

    • \Users\Admin\AppData\Local\Temp\is-5OFAQ.tmp\132cff8910cdf5dfad82e2efcdf554d5c7d3d33468db34dfe482275e57f5ba73.tmp

      Filesize

      692KB

      MD5

      f9fdb0ae28ac99715101ddd3bbf7d7c0

      SHA1

      1655f0199520314f79cb7b85cdaca73929eb48de

      SHA256

      d3ca078aaf42859ad45c1a1802407c42af64fe1918bf7b07d82fca50ece45ec4

      SHA512

      bdb1f6fbc1535cc83c3fb137cf17e09a5040fd8eeb9b404e87f6f9c5fca9b66e86271bcd7e73e2ef4dc1698fc2b473fc4575a5903c679fed8eb67cb219b2dbda

    • \Users\Admin\AppData\Local\Temp\is-A5P3U.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • \Users\Admin\AppData\Local\Temp\is-A5P3U.tmp\_isetup\_isdecmp.dll

      Filesize

      19KB

      MD5

      3adaa386b671c2df3bae5b39dc093008

      SHA1

      067cf95fbdb922d81db58432c46930f86d23dded

      SHA256

      71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

      SHA512

      bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

    • \Users\Admin\AppData\Local\Temp\is-A5P3U.tmp\_isetup\_shfoldr.dll

      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • memory/1660-81-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1660-0-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1660-2-0x0000000000401000-0x000000000040B000-memory.dmp

      Filesize

      40KB

    • memory/2520-13-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2520-78-0x0000000003980000-0x000000000425E000-memory.dmp

      Filesize

      8.9MB

    • memory/2520-82-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2520-84-0x0000000003980000-0x000000000425E000-memory.dmp

      Filesize

      8.9MB

    • memory/2548-80-0x0000000000400000-0x0000000000CDE000-memory.dmp

      Filesize

      8.9MB

    • memory/2548-79-0x0000000000400000-0x0000000000CDE000-memory.dmp

      Filesize

      8.9MB

    • memory/2548-83-0x0000000000400000-0x0000000000CDE000-memory.dmp

      Filesize

      8.9MB