Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 02:47

General

  • Target

    c21e2f92b479313663527746b8f24a930485c231ecce34e956ad2fc9c7e2163c.exe

  • Size

    45KB

  • MD5

    0882ac46e567d5133cefc6ce2370ebff

  • SHA1

    92ee1e6e2287a7199b613126fb611e9de551462b

  • SHA256

    c21e2f92b479313663527746b8f24a930485c231ecce34e956ad2fc9c7e2163c

  • SHA512

    e466578801ccf70081f08c7d1b07ae22ea055686622ae86d9ec0d3ae520b52f7000163e26643ac1435b78cde2799b45e73614835fcefb8db82385de5ca4e86bf

  • SSDEEP

    768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhb:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY7

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c21e2f92b479313663527746b8f24a930485c231ecce34e956ad2fc9c7e2163c.exe
    "C:\Users\Admin\AppData\Local\Temp\c21e2f92b479313663527746b8f24a930485c231ecce34e956ad2fc9c7e2163c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:3060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          45KB

          MD5

          cb0185555008dae73a8ed3dbaf265221

          SHA1

          3412de911c7b75d8d7a917a4cf61f38ea349ba6e

          SHA256

          7657b5e52e56a105083214a7271a7b7fa0147ff394dcd9e926b5d31f2c224330

          SHA512

          c8f900745f6fc13f158ed44322bbecd1d16c9eeef5e1652be5ea799046f56b99dc1fe5855eeda51c2ed2cd3aafec11afa45e8c1c35e6c2a17986d0516ef7372d

        • memory/900-0-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/900-6-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/3060-8-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/3060-10-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB