Analysis

  • max time kernel
    117s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10-07-2020 05:17

General

  • Target

    purchase order.exe

  • Size

    1.1MB

  • MD5

    17b50e88df8606876ddb8a1b1d3d4277

  • SHA1

    159610f02b62f09eef08dd9ec324016a66899df8

  • SHA256

    d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89

  • SHA512

    4beb2b70a649a075d0bc6cd02730152795840742f606e68506f6409a2146dda65264d57ccc1d13a091532b5214501cd974abb01df18d22662d0c1549b3be4d38

Score
7/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops startup file 2 IoCs
  • NTFS ADS 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Loads dropped DLL
    • Drops startup file
    • NTFS ADS
    PID:284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath C:\
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe"
      2⤵
        PID:1100

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData

    • \Users\Admin\AppData\Local\Temp\freebl3.dll

    • \Users\Admin\AppData\Local\Temp\mozglue.dll

    • \Users\Admin\AppData\Local\Temp\msvcp140.dll

    • \Users\Admin\AppData\Local\Temp\nss3.dll

    • \Users\Admin\AppData\Local\Temp\softokn3.dll

    • \Users\Admin\AppData\Local\Temp\vcruntime140.dll

    • memory/284-0-0x0000000001EA0000-0x0000000001FF4000-memory.dmp

      Filesize

      1.3MB

    • memory/752-1-0x0000000000000000-mapping.dmp

    • memory/1100-2-0x0000000000000000-mapping.dmp

    • memory/1100-6-0x0000000000130000-0x0000000000131000-memory.dmp

      Filesize

      4KB

    • memory/1100-7-0x0000000000000000-mapping.dmp