Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 11:17

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:2788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 1680
      2⤵
      • Program crash
      PID:6196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2788-0-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2788-1-0x0000000001240000-0x000000000126A000-memory.dmp

    Filesize

    168KB

  • memory/2788-2-0x0000000000480000-0x0000000000486000-memory.dmp

    Filesize

    24KB

  • memory/2788-3-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-4-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2788-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-6-0x0000000005690000-0x000000000578A000-memory.dmp

    Filesize

    1000KB

  • memory/2788-22-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-7-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-8-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-34-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-10-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-12-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-14-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-18-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-20-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-24-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-28-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-30-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-26-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-32-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-16-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-56-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-70-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-68-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-66-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-64-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-62-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-60-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-58-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-54-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-52-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-50-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-48-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-46-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-44-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-42-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-40-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-38-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-36-0x0000000005690000-0x0000000005784000-memory.dmp

    Filesize

    976KB

  • memory/2788-1183-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-1184-0x0000000005A30000-0x0000000005A9A000-memory.dmp

    Filesize

    424KB

  • memory/2788-1185-0x00000000058E0000-0x000000000592C000-memory.dmp

    Filesize

    304KB

  • memory/2788-1186-0x0000000005C20000-0x0000000005C74000-memory.dmp

    Filesize

    336KB

  • memory/2788-1189-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB