Analysis

  • max time kernel
    54s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220331-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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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:1224
    • C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
      C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 112
        3⤵
        • Program crash
        PID:2036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1224-54-0x0000000000E80000-0x0000000000EE0000-memory.dmp

    Filesize

    384KB

  • memory/1224-55-0x00000000002F0000-0x00000000002FA000-memory.dmp

    Filesize

    40KB

  • memory/1224-56-0x0000000000360000-0x0000000000382000-memory.dmp

    Filesize

    136KB

  • memory/1340-57-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-58-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-62-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-66-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-69-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB