Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 01:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
Resource
win7-20240319-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
Resource
win10v2004-20240226-en
8 signatures
150 seconds
General
- Target bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
- Size 78KB
- Sample240409-b5vp5seb21
- SHA256 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4
- MD5 bc5e5cc2596b61fc49a8e4c67d8c0c73
- SHA1 37958af8225c7636d45fcd366226a104fd26041b
- SHA512 e2a574ea0080ba0408d7b421cb68c8c952db117989c0733a5e2c52f7632ac10b1384ab4db3c1257c5dc4cebf22819053e8c2e3a9b217224ca278353c30614bd7
- SSDEEP 1536:TWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtei9/J172:TWtHa3Ln7N041Qqhgei9/2
- 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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe - Executes dropped EXE 1 IoCs
pid Process 2464 tmp6263.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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\"" tmp6263.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 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe Token: SeDebugPrivilege 2464 tmp6263.tmp.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1252 wrote to memory of 4856 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 88 PID 1252 wrote to memory of 4856 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 88 PID 1252 wrote to memory of 4856 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 88 PID 4856 wrote to memory of 5068 4856 vbc.exe 90 PID 4856 wrote to memory of 5068 4856 vbc.exe 90 PID 4856 wrote to memory of 5068 4856 vbc.exe 90 PID 1252 wrote to memory of 2464 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 91 PID 1252 wrote to memory of 2464 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 91 PID 1252 wrote to memory of 2464 1252 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe"C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
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\knhp8dvp.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
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\RES63CB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDFE88762A37D4EEBA55B71EC8A82C26.TMP"3⤵PID:5068
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C:\Users\Admin\AppData\Local\Temp\tmp6263.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp6263.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES63CB.tmp
- Size 1KB
- SHA256 bad7a01b3b11557308154c5e9bf39fbf1dd2d612d69c8b107e8ea2ad98433beb
- MD5 e09f8d68dbd3b3bbf2e58c51d7ad61f5
- SHA1 83607c15aad2e4c537302ea3adf0d6553123ead2
- SHA512 74340022e9b1acf53d6921b44c50bbc89a1e8a3b5b1824e89b6116315624e3b90026fa69ed00c993631f2bf87c873fd28ec0e9c303763ec4ef22015ba967cf52
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\knhp8dvp.0.vb
- Size 15KB
- SHA256 aa048b07b6de068efbe12f8014d4fa3f6eb369adc93777c2d70615b1bd8768bc
- MD5 8b21dc7ba1c92eb6f57c021dd15b5ed4
- SHA1 3b153035cbadf1defdfc9ee095141181620e244b
- SHA512 ededa352133cafe9486b58bcf95dede456abd70813a905a232a7bc9d97baff63abec203c267c185f9fef317bb51205041de21b7200340329110fdd0f319f2aa3
- SSDEEP 384:rDNyvNKNjySN45Wi9N2KN1cHbhE6NUzN7QFSN7eP:lWWrE2W1cHxUhE+m
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\knhp8dvp.cmdline
- Size 266B
- SHA256 990487debd4ed2a952b95f9b2ac5217950eef5dda94319d585fa890904ae922b
- MD5 2b530c149de5da6b6595f55e1392a2fe
- SHA1 96371eed71dd0f7cb6bbbd107ce469a50325f094
- SHA512 128795b011b50f4aa13b443ec88e79a17a3426a3f4e73dc1ac27876716888c86e579847f2beade74dc718e53298207ecafcc2307f218364a77a3df4f803b3989
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp6263.tmp.exe
- Size 78KB
- SHA256 22dc70cbd9a9c4afae62704b8799688100637ba72e16da5d100705e86fa82389
- MD5 e04e40515e89bae3bc8ca8f48bdae7c8
- SHA1 35350fa796b5c58bd038c3d9e58241e7393eda44
- SHA512 6492b9eafda5be39ac2a89ff4b4ba7dbaee66e30d896b638ea2663fa20d46d75ac9a5b4e64754f0068a439564a814e7f96974431d312b53ee698af897edf0cae
- SSDEEP 1536:hc5mdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96F9/q1Tg:hc5Rn7N041QqhgO9/D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbcDFE88762A37D4EEBA55B71EC8A82C26.TMP
- Size 660B
- SHA256 6ec45616458fdc27a9140b8358d4e081118b5d21755fd4091da9ff917b6c2853
- MD5 ea0fee970814444022e7f5dcb6eca796
- SHA1 8442db36aec5a3c5d90ad7575d8c2473fbcf2e5a
- SHA512 fd9e17b8d2e60adcd314cf5038a4b85e68c40d671e87f4a53fa17ad4c33fe889f468b60c84f8fd1b7fcbaf1353545ebf202f6c736ee2f914dea50ced03ec3f70
- 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