Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2023 15:20

General

  • Target

    Ambrosial.exe

  • Size

    15.9MB

  • MD5

    596b0f4684d45de83c204967c06e48a3

  • SHA1

    933dc2dc29a17a9447c944289fed4f98e0eb5e5f

  • SHA256

    6ff53b8187d0d3e287ad9ce3da20eca4f9dd105a2e3421ca1ad73b533ec4b91a

  • SHA512

    8f50098d120d32a84347a8337dee27061a6914d66b951f930d491a81a9804317318f25f80467684fd4fecea6bccc6de38b2df3ee2742a54805f2cdb4413d3830

  • SSDEEP

    196608:64WxsIO2gfRMhSE8/Erd8QP+ih91qBpodTAIRq+2vBt:64WuIO2gfRMYbcr6QP391qBafC

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ambrosial.exe
    "C:\Users\Admin\AppData\Local\Temp\Ambrosial.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1560 -s 596
      2⤵
      • Program crash
      PID:1500
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:760
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x490
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1372

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Fonts\Azonix.otf
      Filesize

      11KB

      MD5

      cdfe47b31e9184a55cf02eef1baf7240

      SHA1

      b8825c605434d572f5277be0283d5a9b2cde59e4

      SHA256

      51a65e5c09bf27980adf640cb54cb2a5bbb217fdaab79b377e158f92533362a9

      SHA512

      a2e5141c0f7ca72bcf5b1a303fce1734953d83ad363d4c3c7d8786e1bfd872a6b96eeabce3740b547a5447e255415cdf688a0d2074cecfaa0c54c49d0f2882c5

    • memory/1560-54-0x0000000000B30000-0x0000000001B1A000-memory.dmp
      Filesize

      15.9MB

    • memory/1560-55-0x00000000007C0000-0x00000000007DC000-memory.dmp
      Filesize

      112KB

    • memory/1560-56-0x0000000000800000-0x000000000081A000-memory.dmp
      Filesize

      104KB

    • memory/1560-63-0x000000001CC20000-0x000000001CCA0000-memory.dmp
      Filesize

      512KB