Analysis

  • max time kernel
    24s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 20:40

General

  • Target

    cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686.exe

  • Size

    268KB

  • MD5

    61dcec1815a8d5c7d20559c27aab2dd0

  • SHA1

    e4dce2acb1ff83dd422eda0de93962805cd4bde3

  • SHA256

    cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686

  • SHA512

    00e1b7b81ec0f3237076f234923416fd11ec20ccfff73cf830982e8a0860ff9bfa8dccde344ce0db12395d0dba413f9204066807b114ddeabac5ba836e73b2c1

  • SSDEEP

    6144:/Yb//1PxwUdIKCC0ef//uXltKc+LVsz9b8R4jvLXou:VUdFeCXuLKcCVsz6SDLXo

Malware Config

Signatures

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • Nirsoft 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686.exe
    "C:\Users\Admin\AppData\Local\Temp\cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\bV9dcGoBeO.ini"
      2⤵
        PID:1564
      • C:\Users\Admin\AppData\Local\Temp\cf0c28083b79bae3c646a81a340229ec12a10ab6dfbd557d2bf2676d8eb45686.exe
        /scomma "C:\Users\Admin\AppData\Local\Temp\FLyFAcKys7.ini"
        2⤵
        • Accesses Microsoft Outlook accounts
        PID:904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bV9dcGoBeO.ini
      Filesize

      5B

      MD5

      d1ea279fb5559c020a1b4137dc4de237

      SHA1

      db6f8988af46b56216a6f0daf95ab8c9bdb57400

      SHA256

      fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

      SHA512

      720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

    • memory/904-72-0x0000000000400000-0x000000000041F000-memory.dmp
      Filesize

      124KB

    • memory/904-71-0x0000000000400000-0x000000000041F000-memory.dmp
      Filesize

      124KB

    • memory/904-70-0x0000000000400000-0x000000000041F000-memory.dmp
      Filesize

      124KB

    • memory/904-67-0x000000000041C410-mapping.dmp
    • memory/904-66-0x0000000000400000-0x000000000041F000-memory.dmp
      Filesize

      124KB

    • memory/1564-60-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1564-63-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1564-62-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1564-61-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1564-56-0x0000000000400000-0x0000000000453000-memory.dmp
      Filesize

      332KB

    • memory/1564-59-0x0000000076031000-0x0000000076033000-memory.dmp
      Filesize

      8KB

    • memory/1564-57-0x00000000004512E0-mapping.dmp