Analysis

  • max time kernel
    7s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 23:32

General

  • Target

    Trojan/13reset/13reset.exe

  • Size

    74KB

  • MD5

    105c40b6c9b169d401eae3c243aa64c3

  • SHA1

    702f9b235603412c71a3f727e9d42d29a34b4eaf

  • SHA256

    d96400bbe3840a92dbd3d2ee7663a13419bda70a3f49979206cd09f2c5986d79

  • SHA512

    7c352c6a7dc4321313e087df46835e7d2f2fffe0bdb8787ef196b37711b3f95f701b3b0b1ccf92f616161b61b2d2890c0b8351f97ce8061ac856fa776ef09dfc

  • SSDEEP

    1536:w64fj+783T7pfXoD+gt6hdHRCeq8CT7QfXoD+gt6hdHRCi:1wj+783TF/ovMjHjq8CTk/ovMjHJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Trojan\13reset\13reset.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan\13reset\13reset.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\Trojan\13reset\13reset-helper.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan\13reset\13reset-helper.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 488
        3⤵
        • Program crash
        PID:2780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5096 -ip 5096
    1⤵
      PID:1140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4740-0-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4740-1-0x0000000000AB0000-0x0000000000AC8000-memory.dmp

      Filesize

      96KB

    • memory/4740-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

      Filesize

      5.6MB

    • memory/4740-3-0x00000000054D0000-0x0000000005562000-memory.dmp

      Filesize

      584KB

    • memory/4740-4-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/4740-5-0x0000000005670000-0x000000000567A000-memory.dmp

      Filesize

      40KB