Analysis

  • max time kernel
    57s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04-04-2022 03:25

General

  • Target

    FLP_5012_306_171.exe

  • Size

    379KB

  • MD5

    a746c90dae245470777071a6c41dea07

  • SHA1

    b9c256cb78dd83ff0ae5fe6755ff2e28096ff11d

  • SHA256

    7376932014797e4b7f5a1c4776d865e1ba03cba69d9811f11a449c188157c918

  • SHA512

    0e6717ade6830232c61650ad4e68334682b11aa0792bae093d62ba3f7ccb2a3371c84536a16f11c971160965df714f687a5b4d5aa52c8f8eb2dc01548e12b61a

Score
10/10

Malware Config

Extracted

Family

oski

C2

5azc.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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
    "C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
      C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
      2⤵
        PID:2020
      • C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
        C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
        2⤵
          PID:2036
        • C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
          C:\Users\Admin\AppData\Local\Temp\FLP_5012_306_171.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1068
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 112
            3⤵
            • Program crash
            PID:956

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1068-57-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-58-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-60-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-62-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-64-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-66-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1068-69-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/1220-54-0x0000000000200000-0x0000000000262000-memory.dmp

        Filesize

        392KB

      • memory/1220-55-0x00000000001E0000-0x00000000001EA000-memory.dmp

        Filesize

        40KB

      • memory/1220-56-0x0000000000330000-0x0000000000356000-memory.dmp

        Filesize

        152KB