Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:28

General

  • Target

    a02a1cb07de6227e93c79e3623e88f9cec4d8b1acf8330fa9014c7d45e4888ba.exe

  • Size

    81KB

  • MD5

    03991ce7bafd15f71bcb3a8bcb11942f

  • SHA1

    d50d2fd102cd0a53c1eeec95e946419105c6dfa2

  • SHA256

    a02a1cb07de6227e93c79e3623e88f9cec4d8b1acf8330fa9014c7d45e4888ba

  • SHA512

    56fff347769afb5f39327244a18ee150eb1ac35b056377e39df05f2ccb8bff0ba4774781c6dc0e2d443889a04b81e656725c4f05cedb78f979a6218bc763a52f

  • SSDEEP

    1536:JoG6KpY6Qi3yj2wyq4HwiMO10HVLCJRpsWr6cdaxPBJYYX7gxD1:TenkyfPAwiMq0RqRfbaxZJYYX0

Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • 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 registry class 21 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a02a1cb07de6227e93c79e3623e88f9cec4d8b1acf8330fa9014c7d45e4888ba.exe
    "C:\Users\Admin\AppData\Local\Temp\a02a1cb07de6227e93c79e3623e88f9cec4d8b1acf8330fa9014c7d45e4888ba.exe"
    1⤵
    • Manipulates Digital Signatures
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 308
      2⤵
      • Program crash
      PID:4776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3276 -ip 3276
    1⤵
      PID:4212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3180-0-0x00007FF8924E3000-0x00007FF8924E5000-memory.dmp

      Filesize

      8KB

    • memory/3180-1-0x000001EFB9E50000-0x000001EFB9E58000-memory.dmp

      Filesize

      32KB

    • memory/3180-2-0x000001EFD44F0000-0x000001EFD4676000-memory.dmp

      Filesize

      1.5MB

    • memory/3180-3-0x00007FF8924E0000-0x00007FF892FA1000-memory.dmp

      Filesize

      10.8MB

    • memory/3180-5-0x00007FF8924E0000-0x00007FF892FA1000-memory.dmp

      Filesize

      10.8MB

    • memory/3180-7-0x00007FF8924E3000-0x00007FF8924E5000-memory.dmp

      Filesize

      8KB

    • memory/3180-8-0x00007FF8924E0000-0x00007FF892FA1000-memory.dmp

      Filesize

      10.8MB