Analysis

  • max time kernel
    84s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    04-04-2022 03:21

General

  • Target

    DFI_0451_587_032.exe

  • Size

    375KB

  • MD5

    2e85f22e8e3436b38af2299a04f0cad8

  • SHA1

    3cde19f615684e6f124c747bbefc3e65780c77ce

  • SHA256

    bbd4dd21dde67a96ac02aa9795ce662fa36d4edb90d13f2ffbdeee0d4aea5050

  • SHA512

    52b1b2f636d52c3653ed79654503a3483eacd69e2bb5552a432f222b446c3290c4afac1e786115ff9be75044022c2cee4766d50ed96aff26601613d217fb2fff

Score
10/10

Malware Config

Extracted

Family

oski

C2

vtqt.xyz

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
    "C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
      C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
      2⤵
        PID:2272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 232
          3⤵
          • Program crash
          PID:4180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2272 -ip 2272
      1⤵
        PID:2628

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1276-124-0x0000000000AA0000-0x0000000000B00000-memory.dmp

        Filesize

        384KB

      • memory/1276-125-0x00000000054F0000-0x0000000005566000-memory.dmp

        Filesize

        472KB

      • memory/1276-126-0x0000000005470000-0x000000000548E000-memory.dmp

        Filesize

        120KB

      • memory/2272-128-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2272-129-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2272-130-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB