Overview

overview

7

Static

static

3

Ambrosial.exe

windows10-1703-x64

7

Analysis

  • max time kernel
    65s
  • max time network
    64s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-05-2023 15:22

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General

  • Target

    Ambrosial.exe

  • Size

    15.9MB

  • MD5

    596b0f4684d45de83c204967c06e48a3

  • SHA1

    933dc2dc29a17a9447c944289fed4f98e0eb5e5f

  • SHA256

    6ff53b8187d0d3e287ad9ce3da20eca4f9dd105a2e3421ca1ad73b533ec4b91a

  • SHA512

    8f50098d120d32a84347a8337dee27061a6914d66b951f930d491a81a9804317318f25f80467684fd4fecea6bccc6de38b2df3ee2742a54805f2cdb4413d3830

  • SSDEEP

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

Score
7/10
agilenet

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 33 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    agilenet
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ambrosial.exe
    "C:\Users\Admin\AppData\Local\Temp\Ambrosial.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2436
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2580

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Ambrosial\assets\clients\1.19.3004.0\Zephyr Classic\launcherAssets\ProjectHalcyon.png
      Filesize

      54KB

      MD5

      cf4b10cab822fb4e563d5c1fc7757a30

      SHA1

      57328884b3e1ebf4eaeb4715a33bf93a52c95d53

      SHA256

      abb9e95c2b6bf7f7fad5f483b9e3e746bbca54a82ff79009d0760dcd2ff013cc

      SHA512

      f0607ac012b3e86a56f63b9778bde661424e56b3b048f24c8d82b693fe673e860bf0225863f4f71915a1c8c5c83f3caa0de796a0059860d62e378e0b98135eb0

      Download Submit
    • C:\Users\Admin\AppData\Local\Ambrosial\log.txt
      Filesize

      4KB

      MD5

      f2e04c9c1396bc978c00e07023eb038c

      SHA1

      92e667597a9d69032e323e4906dc710ef7730808

      SHA256

      66db7e83a35f1f19a3cde54cbfc62e59ccf663648a27cd8681bf9f4e2ddbcb8e

      SHA512

      fb5abc4d50ce9c80a4343eb17ad65e4b3d34acbbdde4ce4e917f360e169da7139f946dca8a09b422e91aacd43d9619d4f2f546228ebfd3f209309ad98ad69f2c

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\0e1a63fc-9228-4b4f-96fc-fee060f96e92\GunaDotNetRT64.dll
      Filesize

      142KB

      MD5

      9c43f77cb7cff27cb47ed67babe3eda5

      SHA1

      b0400cf68249369d21de86bd26bb84ccffd47c43

      SHA256

      f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e

      SHA512

      cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\Azonix.otf
      Filesize

      11KB

      MD5

      cdfe47b31e9184a55cf02eef1baf7240

      SHA1

      b8825c605434d572f5277be0283d5a9b2cde59e4

      SHA256

      51a65e5c09bf27980adf640cb54cb2a5bbb217fdaab79b377e158f92533362a9

      SHA512

      a2e5141c0f7ca72bcf5b1a303fce1734953d83ad363d4c3c7d8786e1bfd872a6b96eeabce3740b547a5447e255415cdf688a0d2074cecfaa0c54c49d0f2882c5

      Download Submit
    • C:\Windows\Fonts\OpenSansLight.ttf
      Filesize

      217KB

      MD5

      1bf71be111189e76987a4bb9b3115cb7

      SHA1

      40442c189568184b6e6c27a25d69f14d91b65039

      SHA256

      cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424

      SHA512

      cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061

      Download Submit
    • \Users\Admin\AppData\Local\Temp\0e1a63fc-9228-4b4f-96fc-fee060f96e92\GunaDotNetRT64.dll
      Filesize

      142KB

      MD5

      9c43f77cb7cff27cb47ed67babe3eda5

      SHA1

      b0400cf68249369d21de86bd26bb84ccffd47c43

      SHA256

      f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e

      SHA512

      cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7

      Download Submit
    • memory/2436-379-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-385-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-145-0x000002B1ABAB0000-0x000002B1ABB60000-memory.dmp
      Filesize

      704KB

      Download
    • memory/2436-124-0x000002B193280000-0x000002B19329A000-memory.dmp
      Filesize

      104KB

      Download
    • memory/2436-353-0x000002B1AC550000-0x000002B1AC738000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-123-0x000002B1ABBA0000-0x000002B1ABBB0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2436-122-0x000002B193240000-0x000002B19325C000-memory.dmp
      Filesize

      112KB

      Download
    • memory/2436-360-0x00007FFF8FD50000-0x00007FFF8FE7C000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/2436-361-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-362-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-364-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-366-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-369-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-368-0x00007FFF8FD20000-0x00007FFF8FD47000-memory.dmp
      Filesize

      156KB

      Download
    • memory/2436-371-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-373-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-375-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-377-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-121-0x000002B190710000-0x000002B1916FA000-memory.dmp
      Filesize

      15.9MB

      Download
    • memory/2436-381-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-383-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-152-0x000002B1AC340000-0x000002B1AC362000-memory.dmp
      Filesize

      136KB

      Download
    • memory/2436-387-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-389-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-391-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-393-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-395-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-397-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-399-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-401-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-403-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-405-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-407-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-409-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-411-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-413-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-415-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-417-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-419-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-421-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-423-0x000002B1AC550000-0x000002B1AC734000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/2436-521-0x000002B1ABBA0000-0x000002B1ABBB0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2436-843-0x00007FFF8FD20000-0x00007FFF8FD47000-memory.dmp
      Filesize

      156KB

      Download