Analysis

  • max time kernel
    48s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 22:00

Errors

Reason
Machine shutdown

General

  • Target

    Wolfteam/api_ms_win_core_synch_l1_1_0.dll

  • Size

    20KB

  • MD5

    981a70962828df80f65c822196daac8d

  • SHA1

    1e9bc0925b963860c0755564f74b3fadb242f4eb

  • SHA256

    d664f63c82b14e4d1cc52a1e6d0477b0ed9f333a12935e4e4ae2c223ca9d5437

  • SHA512

    7222b99805e09069a7045818629eeac43119b8c1fe0a10cf4b840895f10187d14d7a253ca869edb9d03d54fd326d28c1aa0514cd3ec5d9661b71600b69173b3e

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\api_ms_win_core_synch_l1_1_0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\api_ms_win_core_synch_l1_1_0.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 224
    1⤵
    • Program crash
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1532
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:268
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x504
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1332
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1600

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/268-7-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp
        Filesize

        8KB

      • memory/268-8-0x0000000002840000-0x0000000002841000-memory.dmp
        Filesize

        4KB

      • memory/1532-4-0x0000000000000000-mapping.dmp
      • memory/1532-5-0x0000000000B50000-0x0000000000B61000-memory.dmp
        Filesize

        68KB

      • memory/1532-6-0x00000000005C0000-0x00000000005C1000-memory.dmp
        Filesize

        4KB

      • memory/1600-10-0x0000000002820000-0x0000000002821000-memory.dmp
        Filesize

        4KB

      • memory/2004-3-0x0000000076861000-0x0000000076863000-memory.dmp
        Filesize

        8KB

      • memory/2004-2-0x0000000000000000-mapping.dmp