Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2023, 13:05

General

  • Target

    f561c5aff89398exeexeexeex.exe

  • Size

    57KB

  • MD5

    f561c5aff89398200508a2ce2eab6f0a

  • SHA1

    2b07efc9961e48d57efa571a604fb48f02216073

  • SHA256

    fb2c282ead81377e6cad007a4de7a7422a9b183c0657723b18a24f99e64e06ae

  • SHA512

    a2b4c87ead405221869941464950d62bfc2e9fd64daf42441cd83505b81ca7e36fd4bf0178f10503b00164708b80720e4e3f2630d159d0a8c2b3b6eba1637825

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjyaLccCKdulcTPsf6:V6a+pOtEvwDpjv9T

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f561c5aff89398exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\f561c5aff89398exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2396

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          57KB

          MD5

          e5f4b27c31bf862e3f9a87738a3622ae

          SHA1

          27edeec5d44aad4673a4cbd1bbce71105e30de4f

          SHA256

          bf1bdab00e4f9d2bb8095c86f6ba723dcf0b8d717f9ae5d584d29c8c44dbf65f

          SHA512

          03706a114b4ad80eb102cda624db8a3495bfc8022fe7a68f52ca78850fab07c918dd819d127162603ab0a05fb0ea273d2fd6687e8a78ba6e743c5b8d62abb5b7

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

          Filesize

          57KB

          MD5

          e5f4b27c31bf862e3f9a87738a3622ae

          SHA1

          27edeec5d44aad4673a4cbd1bbce71105e30de4f

          SHA256

          bf1bdab00e4f9d2bb8095c86f6ba723dcf0b8d717f9ae5d584d29c8c44dbf65f

          SHA512

          03706a114b4ad80eb102cda624db8a3495bfc8022fe7a68f52ca78850fab07c918dd819d127162603ab0a05fb0ea273d2fd6687e8a78ba6e743c5b8d62abb5b7

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

          Filesize

          57KB

          MD5

          e5f4b27c31bf862e3f9a87738a3622ae

          SHA1

          27edeec5d44aad4673a4cbd1bbce71105e30de4f

          SHA256

          bf1bdab00e4f9d2bb8095c86f6ba723dcf0b8d717f9ae5d584d29c8c44dbf65f

          SHA512

          03706a114b4ad80eb102cda624db8a3495bfc8022fe7a68f52ca78850fab07c918dd819d127162603ab0a05fb0ea273d2fd6687e8a78ba6e743c5b8d62abb5b7

        • memory/2396-149-0x0000000001F60000-0x0000000001F66000-memory.dmp

          Filesize

          24KB

        • memory/4368-133-0x0000000000690000-0x0000000000696000-memory.dmp

          Filesize

          24KB

        • memory/4368-134-0x00000000006B0000-0x00000000006B6000-memory.dmp

          Filesize

          24KB