Analysis

  • max time kernel
    133s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    14-05-2020 12:04

General

  • Target

    2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13.exe

  • Size

    88KB

  • MD5

    7e61b2b7856c264f9f70ccaef847494c

  • SHA1

    aa0c219b24a943d0276cb98c3bd6237f24dd6887

  • SHA256

    2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13

  • SHA512

    60b26c9acb0379fa8cb272eeac46d5a08766e5a00389121091ec66d255a5b2d1e4903346e963e097df6b88378e201b44f31d1bfc2117d3d9efc40e90284d5508

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Contains code to disable Windows Defender 3 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Executes dropped EXE 3 IoCs
  • Checks QEMU agent state file 2 TTPs 2 IoCs

    Checks state file used by QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 166 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13.exe
    "C:\Users\Admin\AppData\Local\Temp\2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13.exe"
    1⤵
    • Checks QEMU agent state file
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13.exe
      "C:\Users\Admin\AppData\Local\Temp\2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13.exe"
      2⤵
      • Checks QEMU agent state file
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
        "C:\Users\Admin\AppData\Local\Temp\fdsf.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1480
        • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          PID:1764
        • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1756
          • \??\c:\windows\SysWOW64\cmstp.exe
            "c:\windows\system32\cmstp.exe" /au C:\Windows\temp\oapivsvn.inf
            5⤵
              PID:1072

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    1
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • C:\Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • C:\Windows\temp\oapivsvn.inf
      MD5

      488582f9401169c8bd9b8088bb469720

      SHA1

      7d2430a9a03cd7be21fa1c21e00f791febd2d4f2

      SHA256

      e74855808223a95010ddee92d1fb8079757e12f975e134b6c24d33f17a38c220

      SHA512

      2f387dcfda412107acd2c06e306d3ff24feb3de1ebadfac4e7ccbfa7b04cdbee812548ca8353150cf530840f487d7874cd8bfe56fb6b05920f515548428d9f38

    • \Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • \Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • \Users\Admin\AppData\Local\Temp\fdsf.exe
      MD5

      788fe4e8bdcff1069a879664b02410ec

      SHA1

      3931f99406bf4f8e5320bfd8c3b89a5fdc7b0d55

      SHA256

      fdf5e4a689691a96bf93bc3b34b6368b1902a5413980def6a864a57f0325ef4f

      SHA512

      b63d2495f737e0b6f58e0b25b5ca03280c6db4abbc9ca06a78192930cdea6586a3864daad819320c932915b81b55d1f0136726097e11c5b831cbf1944b354384

    • memory/1480-6-0x0000000000000000-0x0000000000000000-disk.dmp
    • memory/1756-10-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB

    • memory/1756-12-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB

    • memory/1756-13-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB