Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 22:53

General

  • Target

    5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe

  • Size

    820KB

  • MD5

    58654426acd107a2e2a663137a116411

  • SHA1

    34a2d0e1a83df42a3fc0a2e42c464360a6f6d6f9

  • SHA256

    5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4

  • SHA512

    f01b0d4d96517162720027f28ddb86d2784a4ea64fdf9b6e249d692b896a5202b933960f616dfbeb8e19af09e1e021f2480c858c350e6b7e642698d56aed9fe6

  • SSDEEP

    24576:9jM7iPCPXNY2Y66vdZyXZz2LN1+yAgVNfffNflVNfffNfawdQcpKcd0jZd616ALQ:9wePCPXNYSI1+yAgVNfffNflVNfffNfw

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe
    "C:\Users\Admin\AppData\Local\Temp\5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\sysx32.exe
      C:\Windows\system32\sysx32.exe /scan
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      PID:1704
    • C:\Users\Admin\AppData\Local\Temp\_5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe
      C:\Users\Admin\AppData\Local\Temp\_5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe
      2⤵
      • Executes dropped EXE
      PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4.exe

          Filesize

          791KB

          MD5

          e855fba0cae05b80224a6aaaa6c88d8b

          SHA1

          8e2035f755f40778d2509bed527d3bacd8720076

          SHA256

          22b58d1edb3261bb767f0c6c62b301b5b9ca3c55b478644e547823d865642d1f

          SHA512

          09f5f4aef3eb21c852a5d1deb6e6473e11357a99bc8fa72ab5090cc49d969d57afb631dc89157b07cf1d128df1e3b98cf0cdb5b00e1d160d1c6ea05a7d04fefc

        • C:\Windows\SysWOW64\sysx32.exe

          Filesize

          820KB

          MD5

          58654426acd107a2e2a663137a116411

          SHA1

          34a2d0e1a83df42a3fc0a2e42c464360a6f6d6f9

          SHA256

          5d258b00e61888cf343804593d0b0a75daf6ce672df1091a43ae9448c93e67b4

          SHA512

          f01b0d4d96517162720027f28ddb86d2784a4ea64fdf9b6e249d692b896a5202b933960f616dfbeb8e19af09e1e021f2480c858c350e6b7e642698d56aed9fe6

        • memory/1704-13-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/1704-23-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2408-1-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2408-11-0x00000000003B0000-0x00000000003C1000-memory.dmp

          Filesize

          68KB

        • memory/2408-10-0x00000000003B0000-0x00000000003C1000-memory.dmp

          Filesize

          68KB

        • memory/2408-22-0x0000000000400000-0x0000000000411000-memory.dmp

          Filesize

          68KB

        • memory/2580-19-0x0000000000CA0000-0x0000000000CAE000-memory.dmp

          Filesize

          56KB

        • memory/2580-20-0x000007FEF5283000-0x000007FEF5284000-memory.dmp

          Filesize

          4KB