Analysis

  • max time kernel
    0s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 14:28

General

  • Target

    c2d2ff688f1345c9c2eb58e8b1d5a5d2.ps1

  • Size

    656KB

  • MD5

    c2d2ff688f1345c9c2eb58e8b1d5a5d2

  • SHA1

    2d25e05272ea1ec9265f183c137b68d66f3981af

  • SHA256

    243fcf79293c9109eee9cee3077060272b9f5e3adfabd2dbd1323e2ffd58b1df

  • SHA512

    bb3464dfde478d0db1ace6d74a98610a18b036bc8eef1e2ee6c814ebb4cc3ff7fa4825dc7f464f6147ce06073e40fb4f3110e3522774c7ba52b9507622c0624b

  • SSDEEP

    12288:EZjw0RJ9u5ILYDxD3fxYehza/tw64s8TVkc5A+:g3gTmr+

Score
10/10

Malware Config

Extracted

Family

oski

C2

103.114.107.28/l9/

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\c2d2ff688f1345c9c2eb58e8b1d5a5d2.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      #cmd
      2⤵
        PID:696
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        #cmd
        2⤵
          PID:4652

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/696-61-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/696-63-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/696-55-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/696-59-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/696-62-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/4556-49-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-39-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-54-0x00000184D6080000-0x00000184D6081000-memory.dmp

        Filesize

        4KB

      • memory/4556-56-0x00000184EE650000-0x00000184EE660000-memory.dmp

        Filesize

        64KB

      • memory/4556-23-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-13-0x00000184D6050000-0x00000184D6076000-memory.dmp

        Filesize

        152KB

      • memory/4556-60-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

        Filesize

        10.8MB

      • memory/4556-0-0x00000184EE5F0000-0x00000184EE612000-memory.dmp

        Filesize

        136KB

      • memory/4556-10-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

        Filesize

        10.8MB

      • memory/4556-53-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-51-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-11-0x00000184EE650000-0x00000184EE660000-memory.dmp

        Filesize

        64KB

      • memory/4556-45-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-43-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-41-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-47-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-37-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-35-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-33-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-31-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-29-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-27-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-25-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-21-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-19-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-17-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-15-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-14-0x00000184D6050000-0x00000184D6070000-memory.dmp

        Filesize

        128KB

      • memory/4556-12-0x00000184EE650000-0x00000184EE660000-memory.dmp

        Filesize

        64KB