Analysis

  • max time kernel
    56s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04-04-2022 03:25

General

  • Target

    FLP_1037850047.exe

  • Size

    379KB

  • MD5

    d32bc982566fbb8d81d3012779d3c320

  • SHA1

    74e5c60af59a50757abc29942c888fa43e854204

  • SHA256

    a59fbc4f9903ed18c989e87bc83073b463310ffe6c90a43c53400739719d0aae

  • SHA512

    de6afafb1412a652405072ba6f123383baa55e9287bbbef8a2e9c25edbfdebb6bf9e8aa1834caf386384096ce7eaa3c9dc03b7831f134ad8ccc4c98f066db699

Score
10/10

Malware Config

Extracted

Family

oski

C2

duiy.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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe
    "C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe
      C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe
      2⤵
        PID:2032
      • C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe
        C:\Users\Admin\AppData\Local\Temp\FLP_1037850047.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 112
          3⤵
          • Program crash
          PID:944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1648-54-0x00000000000D0000-0x0000000000132000-memory.dmp

      Filesize

      392KB

    • memory/1648-55-0x0000000000210000-0x000000000021A000-memory.dmp

      Filesize

      40KB

    • memory/1648-56-0x0000000000240000-0x0000000000262000-memory.dmp

      Filesize

      136KB

    • memory/1736-57-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-58-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-62-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-64-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-60-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-66-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1736-69-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB