Analysis
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max time kernel
883s -
max time network
446s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/12/2024, 14:22
Static task
static1
Behavioral task
behavioral1
Sample
Ambrosial.exe
Resource
win11-20241007-en
General
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Target
Ambrosial.exe
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Size
15.9MB
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MD5
596b0f4684d45de83c204967c06e48a3
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SHA1
933dc2dc29a17a9447c944289fed4f98e0eb5e5f
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SHA256
6ff53b8187d0d3e287ad9ce3da20eca4f9dd105a2e3421ca1ad73b533ec4b91a
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SHA512
8f50098d120d32a84347a8337dee27061a6914d66b951f930d491a81a9804317318f25f80467684fd4fecea6bccc6de38b2df3ee2742a54805f2cdb4413d3830
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SSDEEP
196608:64WxsIO2gfRMhSE8/Erd8QP+ih91qBpodTAIRq+2vBt:64WuIO2gfRMYbcr6QP391qBafC
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3160 Ambrosial.exe -
Obfuscated with Agile.Net obfuscator 34 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/3160-262-0x000002803BEA0000-0x000002803C088000-memory.dmp agile_net behavioral1/memory/3160-290-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-318-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-306-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-304-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-302-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-300-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-298-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-296-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-294-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-292-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-286-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-284-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-282-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-280-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-278-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-276-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-272-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-271-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-289-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-274-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-334-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-332-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-330-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-328-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-326-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-325-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-322-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-320-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-316-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-314-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-312-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-310-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net behavioral1/memory/3160-308-0x000002803BEA0000-0x000002803C084000-memory.dmp agile_net -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 raw.githubusercontent.com 2 raw.githubusercontent.com -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Fonts\Azonix.otf Ambrosial.exe File opened for modification C:\Windows\Fonts\Azonix.otf Ambrosial.exe File created C:\Windows\Fonts\OpenSansLight.ttf Ambrosial.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3160 Ambrosial.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Ambrosial\assets\clients\1.19.5002.0\Zephyr Classic\launcherAssets\ProjectHalcyon.png
Filesize7KB
MD5b2cd796f167dc67bd5c4b6f6fca8b6a1
SHA121d01e26f6b6f41599c338b894c9aa0ff2ca5623
SHA256aa3393f4e94fcf46eec9ecf8ab88bfa127aa292bc3b443d13a6207cbbd1f8678
SHA5128eb4b3bf1a92332401a3daf690e269b36265d90af5a18a541c4f8f946454ee5052df408b2c2c3b5c293929f159ebba0bb2f9e24c811998e77b8a7fcf7b7062f3
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Filesize
1KB
MD5a34ad1bd95cbdf1c0b2580b15bce3300
SHA1084b7e60c2a428c4d761cdce053242401b0fef72
SHA256f5ded2055f6890fb6e7d54d1e701d0fa54b2c0259e6877e6ff41bbe3f2402a5f
SHA512ad1127aab873990f0bc0365f8e24d9bd796eb411caf9a8a679ce8c97e6d8c4375eb9f977a35d383e987f8465b66059364e56b3018bdc9837673f8fb462a2c24d
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Filesize
3KB
MD5f04656f76920216a1872613bf05778f6
SHA1a58b0d4c20ba43277a790e96dba3e0e35619fa44
SHA2567c141b2c3bfc3403bb4f817ba85bba9067f469e6f12885e733e4cd5593112643
SHA51273864054c015f9682bc95a08b0b707eb02de45bd2ba866256c971bed3fd643d8f4d1543a7674dcfe3341038921473a66320fc8f3848047cad6de96a3ad27441c
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Filesize
4KB
MD58664a0771bba0f96c3c317f332514b67
SHA146d20051d15c698b1592bc32f2084a1d05c09e87
SHA25607992cf4e77cdbd86c2f8961a68b68e1a51a106fe749fbc3104284db815724c0
SHA512beabf0bd6d5f53171b155c8f78a61ed679df1afc0376085add80978dee767229c89e21881e486e11ec28c83a017cd5abbafd79ac590cbf518cc11c3e8c65290a
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Filesize
142KB
MD59c43f77cb7cff27cb47ed67babe3eda5
SHA1b0400cf68249369d21de86bd26bb84ccffd47c43
SHA256f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e
SHA512cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7
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Filesize
11KB
MD5cdfe47b31e9184a55cf02eef1baf7240
SHA1b8825c605434d572f5277be0283d5a9b2cde59e4
SHA25651a65e5c09bf27980adf640cb54cb2a5bbb217fdaab79b377e158f92533362a9
SHA512a2e5141c0f7ca72bcf5b1a303fce1734953d83ad363d4c3c7d8786e1bfd872a6b96eeabce3740b547a5447e255415cdf688a0d2074cecfaa0c54c49d0f2882c5
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Filesize
217KB
MD51bf71be111189e76987a4bb9b3115cb7
SHA140442c189568184b6e6c27a25d69f14d91b65039
SHA256cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424
SHA512cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061