Analysis
- max time kernel
153s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
13/04/2024, 01:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe
Resource
win7-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe
Resource
win10v2004-20240412-en
8 signatures
150 seconds
General
- Target d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe
- Size 78KB
- Sample240413-cca1psab24
- SHA256 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99
- MD5 bc1efcb8dd9de008550aa78885e1dc80
- SHA1 67184f5956796e9fdfe55c2e23fbc168c67bc718
- SHA512 5aeaf10f21600efbf3ae8f2a3eca73a74d502590eb209a532c309a2cdcf6c2488ee71d8fc5dc30a8d5510717e9cc91505350e8e5f3e15c7443c3975f7a0047bf
- SSDEEP 1536:gPWV5Sdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt969W9/p12u:gPWV5Nn7N041Qqhg/9/h
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe - Executes dropped EXE 1 IoCs
pid Process 4400 tmp7E09.tmp.exe - Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\"" tmp7E09.tmp.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe Token: SeDebugPrivilege 4400 tmp7E09.tmp.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1328 wrote to memory of 2060 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 86 PID 1328 wrote to memory of 2060 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 86 PID 1328 wrote to memory of 2060 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 86 PID 2060 wrote to memory of 5036 2060 vbc.exe 88 PID 2060 wrote to memory of 5036 2060 vbc.exe 88 PID 2060 wrote to memory of 5036 2060 vbc.exe 88 PID 1328 wrote to memory of 4400 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 90 PID 1328 wrote to memory of 4400 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 90 PID 1328 wrote to memory of 4400 1328 d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe"C:\Users\Admin\AppData\Local\Temp\d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\jvarouvc.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7F32.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc508C8744BE9D4BF8AC42888AB57374.TMP"3⤵PID:5036
-
-
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C:\Users\Admin\AppData\Local\Temp\tmp7E09.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp7E09.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d15e13b8039c56968350fb4909975fe5d5b51909a4d7dc089bdb47e085011b99.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:4400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES7F32.tmp
- Size 1KB
- SHA256 c3e1fb75a449099a3671e96dc3ece6a6451644e06089b975df92aae5ad7252ad
- MD5 6af27ce4971eab9405afb288b1986069
- SHA1 ba2da3fc318aac5a747206b685cb642315cd26da
- SHA512 897f59c72d84c7628180300e44c4a966e65a5ab6578e2e3396e5a83435ff4f2d5eaad262b3715b8fba548236e97dc066da633b2b84cd14942b380d758bab193f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jvarouvc.0.vb
- Size 14KB
- SHA256 0ddfe62c098c2efc12c7a469769a07ad848df774da2bac18a213ea9f0e9955bf
- MD5 900a4fb52bde4e9f9e335f28d0fe3fd8
- SHA1 fe81608a84ae78a5d1344f91cd74ff7219c31641
- SHA512 e37dca2a87afc0049884b8c42fecc16da21509c1b5fae0e4e1b88992a53eb25e5c60bf70b187943fb4b1f761ae2a0d8d3e672459cf448b00a272aebe593c4a19
- SSDEEP 384:r92Nt69SN4MBSNwGoN4VlnvNndNHcHb+E6NLzN7QZSN7eP:8t1n+jQclVPHcHWLhq+m
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jvarouvc.cmdline
- Size 266B
- SHA256 d6437316c051935224d95d4db9c8fd43d9c9e98e2654360486ead4742b86e823
- MD5 e150457cfed336e2b24ff70c02f9bd65
- SHA1 9f93914312e6a4472da049bc1487459e7a2c2921
- SHA512 2c3fc5f3ccf121709535153b9cfaea4c2dc4904b57f3721a87ea6a78b47ad65413beafcf5649e3a5b72d8cca89df2678894657a6c43ce963601348160a01b70a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp7E09.tmp.exe
- Size 78KB
- SHA256 edd4ddcf1f8b7867fe80b0c4b10f20a1568f60d3cb1ac29092b051cbb751b4ea
- MD5 17dde25e84d17287ba64dea1a927c3e7
- SHA1 57bfe1e6fd32388ddcd1865ae3ef0986942839da
- SHA512 aba9d6dbf9ddb7d61a6d181e5b884ddd3c83244795e9ffce8f43659bbe99e388d16536b57594014ba156cde4899bbc3106d125e0b50dde158e21c51f0eb4d45d
- SSDEEP 1536:2WtHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtea9/q1pN:2WtHFq3Ln7N041Qqhgea9/o
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbc508C8744BE9D4BF8AC42888AB57374.TMP
- Size 660B
- SHA256 b343d5460030be41323331e227ebd7e182629fafe362230b977f956487751605
- MD5 78b61f021173adfc3cb9400cb6280b74
- SHA1 7f0b1d8e55daa69bdcbc9380f301bf751dbecccf
- SHA512 4dcb4bb28997007af346d3f7b7d0fb03f0c804ff03515c362add806b87bd2f87f3355827a153d43dd734545bb7a87e5cfc23eb0f706785faf414fd5b3b3287ad
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
- Size 62KB
- SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
- MD5 aa4bdac8c4e0538ec2bb4b7574c94192
- SHA1 ef76d834232b67b27ebd75708922adea97aeacce
- SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
- SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
- MD5 SHA1 SHA512 SSDEEP