Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 07:15

General

  • Target

    Ref#20203216.exe

  • Size

    150KB

  • MD5

    9f9df5620e05da5bbf797b8531da35ab

  • SHA1

    22be3755c61f577fb39e4d71df0f8d9bfb90aa87

  • SHA256

    e97247599a336032a86ea5cb42b3b9c971567977e245b689d87c3f2ef3d200e4

  • SHA512

    365554a00606263906af881542ff87999c32d30389798219deb9cb384874a9700eba56ee883b1dc5238890a6a5ea15f8c3861182b267fb0a6b196bcbdf39e480

  • SSDEEP

    1536:aj9JxITkjSu9L8xIWCPAHWoTwuckbZrSV6ICB3pQpYvNX81zJfqK6XiFZKj:aj+TTup8omWiwLcCxSZQpe5WzJfV62M

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Program crash 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ref#20203216.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref#20203216.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1672
      2⤵
      • Program crash
      PID:6348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2932-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/2932-1-0x0000000000AB0000-0x0000000000ADA000-memory.dmp

    Filesize

    168KB

  • memory/2932-2-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB

  • memory/2932-3-0x00000000748C0000-0x0000000074FAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-4-0x0000000006290000-0x000000000638A000-memory.dmp

    Filesize

    1000KB

  • memory/2932-5-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-6-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-8-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-10-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-12-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-32-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-48-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-50-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-60-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-68-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-14-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-16-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-18-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-20-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-22-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-24-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-26-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-28-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-1184-0x0000000005D50000-0x0000000005DA4000-memory.dmp

    Filesize

    336KB

  • memory/2932-1183-0x0000000004A20000-0x0000000004A6C000-memory.dmp

    Filesize

    304KB

  • memory/2932-1182-0x0000000005780000-0x00000000057EA000-memory.dmp

    Filesize

    424KB

  • memory/2932-1181-0x00000000748C0000-0x0000000074FAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-66-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-64-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-62-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-58-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-56-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-54-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-52-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-46-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-44-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-42-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-40-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-38-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-36-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-34-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-30-0x0000000006290000-0x0000000006384000-memory.dmp

    Filesize

    976KB

  • memory/2932-1187-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/2932-1188-0x00000000748C0000-0x0000000074FAE000-memory.dmp

    Filesize

    6.9MB