Analysis

  • max time kernel
    169s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-04-2022 02:09

General

  • Target

    f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf.exe

  • Size

    494KB

  • MD5

    c75dc584e4511856f1e51eda41595c55

  • SHA1

    5a28fd253a871a5d965c8367860a90e57004d057

  • SHA256

    f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf

  • SHA512

    4f5a1a59a64986168e7319b16601b6afade6328b42974fdc4f783e0f25fbd2623fae833f97fd65efab20da5ec5d5b3301f583d96cf3aa963df5e34fa492d4044

Score
10/10

Malware Config

Extracted

Family

oski

C2

http://185.206.214.130/

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf.exe
    "C:\Users\Admin\AppData\Local\Temp\f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf.exe
      "C:\Users\Admin\AppData\Local\Temp\f6174adcd26b3867f46222e388a2f28b17431383c0781ffc3172be106ecd54bf.exe"
      2⤵
        PID:824

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/824-133-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/824-134-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/824-135-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/824-136-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4360-130-0x0000000000370000-0x00000000003F2000-memory.dmp

      Filesize

      520KB

    • memory/4360-131-0x0000000007A00000-0x0000000007FA4000-memory.dmp

      Filesize

      5.6MB