Analysis

  • max time kernel
    161s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2023 15:22

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

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 32 IoCs

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

  • 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:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Ambrosial\assets\clients\1.16.220\Atani Classic\launcherAssets\ataniclassic.png
    Filesize

    44KB

    MD5

    e5ef6bdf0c495893af82822f51711550

    SHA1

    b09ad5ecaaed6af91dd24e031aaf8bceae1ae055

    SHA256

    5a47fa7b19198bcad18091ae138a411b44faa2ddc2d9891650061cbdb63094da

    SHA512

    3408ce2f0727e223f939b4d34fd9035083eddd7a0a8ace2a038d98d201dbeb1c48d1da0b5335d21dcdd8ddc726b5f117611247cfdacc9cd046d2c9dcde0cd492

  • C:\Users\Admin\AppData\Local\Ambrosial\assets\clients\1.17.201.0\Zephyr Classic\launcherAssets\yeeee.png
    Filesize

    115KB

    MD5

    57b901d65f2725d394d569c05dd34fa4

    SHA1

    cdb25673ae31bc33872c39ec02924c33d42bba93

    SHA256

    e6ce3cf2c8094af5e4e8e24b1283a8711dfd34dbb2d47b0f373ce7349dfb5998

    SHA512

    bea29493c6b73d29e2e16f2f63fe49c9cf3d843156aca838f3d5e0f2e917050d4e79df3d44e09144e6a42f8c8a52bf4a0080f2dff6356fc04f8d469841a894b3

  • C:\Users\Admin\AppData\Local\Ambrosial\assets\clients\1.17.4006.0\Zephyr Classic\launcherAssets\zephyrNewB.png
    Filesize

    50KB

    MD5

    93a8e487ac8ce3f27b99b41dffc28551

    SHA1

    3ef1dec9d98dc84015fb0924df6398cb4df0de41

    SHA256

    2a6157da3d3b511fcd05b67f6449c773663d3dc5b8328b808ccb2e4b4cf9f73b

    SHA512

    18ba3eb47747ffae1afbf269b748fbbf4eaee6ce8d7c73b0c8410164ad8cbfac1af765e6f542ced635f2355773ee623f8b516ef6454fe1c363fe3e9ae3d2959e

  • 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

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

    3KB

    MD5

    cb05c66baf64b4818a15aff6f1b2e15a

    SHA1

    77c9481bd0edfbe40ea99252c394e4ed63c4d772

    SHA256

    2df7ad552c0e0e96d9eb2c4a84d26077198b5a81813b836bcde12c4dac38a770

    SHA512

    7067ddeae31f491462fcfbcef799c69744d213768250051ca18f1bb019076128a43e9eadf5154c25100c0898785b2f4646439e769c4108d1713c4cc14b7cca56

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

    3KB

    MD5

    0cd7c03902fb17f58df76678e2cfc465

    SHA1

    b286d9b21cdb4e0e47105b59d659885759a255ef

    SHA256

    7385d396e036f0f44eb18234df5e595866ed9fdcceed4196af16181587addf95

    SHA512

    329232e87280fdb1762be4c8b0e1ef562cf0ceee04d83f493eda6d434cc7afed6ccad92e6a26df540156914b5d7806ae021a0a59c16b6c2197fb59ade70a182c

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

    4KB

    MD5

    734dd64e4bb6d870d9797a4e141a2ac2

    SHA1

    02cf110e1a76df05dab6c015cd8facf20444accd

    SHA256

    ba6e40f98176a1ee314cd7cb102f10f1b194fa31b436a43c5a4763a355beddc9

    SHA512

    65235dab5901182d864ab4cd7ab2394ec1e20f0338623eefb3ba069761aab3a595fc63baac8db40507bc28dc792691b7de9cdc45ae4835f9edc8b80b18a04d08

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

    142KB

    MD5

    9c43f77cb7cff27cb47ed67babe3eda5

    SHA1

    b0400cf68249369d21de86bd26bb84ccffd47c43

    SHA256

    f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e

    SHA512

    cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7

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

    142KB

    MD5

    9c43f77cb7cff27cb47ed67babe3eda5

    SHA1

    b0400cf68249369d21de86bd26bb84ccffd47c43

    SHA256

    f25b9288fe370dcfcb4823fb4e44ab88c7f5fce6e137d0dba389a3dba07d621e

    SHA512

    cde6fb6cf8db6f9746e69e6c10214e60b3646700d70b49668a2a792e309714dd2d4c5a5241977a833a95fcde8318abcc89eb9968a5039a0b75726bbfa27125a7

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

    11KB

    MD5

    cdfe47b31e9184a55cf02eef1baf7240

    SHA1

    b8825c605434d572f5277be0283d5a9b2cde59e4

    SHA256

    51a65e5c09bf27980adf640cb54cb2a5bbb217fdaab79b377e158f92533362a9

    SHA512

    a2e5141c0f7ca72bcf5b1a303fce1734953d83ad363d4c3c7d8786e1bfd872a6b96eeabce3740b547a5447e255415cdf688a0d2074cecfaa0c54c49d0f2882c5

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

    217KB

    MD5

    1bf71be111189e76987a4bb9b3115cb7

    SHA1

    40442c189568184b6e6c27a25d69f14d91b65039

    SHA256

    cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424

    SHA512

    cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061

  • memory/1668-404-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-416-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-372-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-373-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-375-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-377-0x00007FFACFC10000-0x00007FFACFC37000-memory.dmp
    Filesize

    156KB

  • memory/1668-378-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-380-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-382-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-384-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-386-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-388-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-390-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-392-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-394-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-396-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-398-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-400-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-402-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-164-0x0000025EE5950000-0x0000025EE5972000-memory.dmp
    Filesize

    136KB

  • memory/1668-406-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-408-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-410-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-412-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-414-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-371-0x00007FFAC6B00000-0x00007FFAC6C4E000-memory.dmp
    Filesize

    1.3MB

  • memory/1668-418-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-420-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-422-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-424-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-426-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-428-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-430-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-432-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-434-0x0000025E81B20000-0x0000025E81D04000-memory.dmp
    Filesize

    1.9MB

  • memory/1668-580-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-1305-0x00007FFACFC10000-0x00007FFACFC37000-memory.dmp
    Filesize

    156KB

  • memory/1668-11677-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11678-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-135-0x0000025EE58D0000-0x0000025EE58EA000-memory.dmp
    Filesize

    104KB

  • memory/1668-134-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-133-0x0000025EE4580000-0x0000025EE556A000-memory.dmp
    Filesize

    15.9MB

  • memory/1668-11804-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11805-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11806-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11807-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11808-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11809-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11810-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB

  • memory/1668-11811-0x0000025EE7190000-0x0000025EE71A0000-memory.dmp
    Filesize

    64KB