Analysis
-
max time kernel
51s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 16:29
Static task
static1
Behavioral task
behavioral1
Sample
2d39c9269c60708c89f1625b51feb0e3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2d39c9269c60708c89f1625b51feb0e3.exe
Resource
win10v2004-20231222-en
General
-
Target
2d39c9269c60708c89f1625b51feb0e3.exe
-
Size
946KB
-
MD5
2d39c9269c60708c89f1625b51feb0e3
-
SHA1
bea40d07bc3bcecdf55ea7d49f1190804ca8d537
-
SHA256
3bc7eed96139ff6b7613c0961055b796933457d71ba0dbeb9daba6552e0aede9
-
SHA512
d4cc458945015d2367ab5494b8d67bd1ad58a5d4cda8760e478b8535f4fe1178bb8418966ea2f3267ebbca50577ef4e2ae4e58f0058d28789855b9d1a287986d
-
SSDEEP
24576:BLGQjVY4nT8YgT8ZCIVMK4jND/vDcpLfkSuUneSxH:B9bT8YgT8nMK4jt/7c9uUnXH
Malware Config
Signatures
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion avm.exe -
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-1-5-21-1268429524-3929314613-1992311491-1000\Control Panel\International\Geo\Nation avm.exe -
Executes dropped EXE 1 IoCs
pid Process 2812 avm.exe -
Loads dropped DLL 7 IoCs
pid Process 2256 2d39c9269c60708c89f1625b51feb0e3.exe 2256 2d39c9269c60708c89f1625b51feb0e3.exe 2256 2d39c9269c60708c89f1625b51feb0e3.exe 2812 avm.exe 2812 avm.exe 2812 avm.exe 456 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Program Files (x86)\\AVM\\avm.exe" avm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Program Files (x86)\\AVM\\avm.exe" avm.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA avm.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\avm.cpl avm.exe File opened for modification C:\Windows\SysWOW64\avm.cpl avm.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File created C:\Program Files (x86)\AVM\avm0.dat 2d39c9269c60708c89f1625b51feb0e3.exe File created C:\Program Files (x86)\AVM\avm1.dat 2d39c9269c60708c89f1625b51feb0e3.exe File created C:\Program Files (x86)\AVM\avm.cpl 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM\avm0.dat 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM\avm1.dat 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM\avm.cpl 2d39c9269c60708c89f1625b51feb0e3.exe File created C:\Program Files (x86)\AVM\avm.exe 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM\avm.exe 2d39c9269c60708c89f1625b51feb0e3.exe File created C:\Program Files (x86)\AVM\avm.ooo 2d39c9269c60708c89f1625b51feb0e3.exe File opened for modification C:\Program Files (x86)\AVM\avm.ooo 2d39c9269c60708c89f1625b51feb0e3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 29 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature avm.exe -
Enumerates system info in registry 2 TTPs 64 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0 avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Component Information avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Configuration Data avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BiosMinorRelease avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Component Information avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Component Information avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Component Information avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Configuration Data avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\PreferredProfile avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMajorRelease avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Configuration Data avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Component Information avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardVersion avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Configuration Data avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Component Information avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Component Information avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\Configuration Data avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Identifier avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Configuration Data avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 avm.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\Component Information avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Capabilities avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMinorRelease avm.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0 avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController avm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Identifier avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BiosMajorRelease avm.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus avm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Identifier avm.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main avm.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" avm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key avm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ avm.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2812 avm.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2812 avm.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2812 avm.exe 2812 avm.exe 2812 avm.exe 2812 avm.exe 2812 avm.exe 2812 avm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2256 wrote to memory of 2812 2256 2d39c9269c60708c89f1625b51feb0e3.exe 27 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30 PID 2812 wrote to memory of 456 2812 avm.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d39c9269c60708c89f1625b51feb0e3.exe"C:\Users\Admin\AppData\Local\Temp\2d39c9269c60708c89f1625b51feb0e3.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Program Files (x86)\AVM\avm.exe"C:\Program Files (x86)\AVM\avm.exe"2⤵
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Program Files (x86)\AVM\avm.exe"3⤵
- Loads dropped DLL
PID:456
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
92KB
MD57c4add3ed1dc22aa8bbf28a32f030a5f
SHA13588caeaa752af223de9370dd57f1077a515a5a9
SHA256d273d4bdbce42d8ef1f6aa439751a2d647ed3d9337ce67462eddaf478bbe03eb
SHA512668e81bbdc86609fa7994e1351e2da8dd3b85c54849c6230590331b52ed4f307bc0901bc742cf79cf02c863b29f40faee69839cc00df650388145451973afdb3
-
Filesize
32KB
MD58d3489379571bce6ac707a3eb6a13c31
SHA1a91bb6b3ccb5d110ffd180ee31521d3f4411cc82
SHA2561aa790222bb1b3dba15c0885d4f0f5dd822a7222f56b3053cf0fc38ad9565371
SHA51216eb41dc85a71d2e0ae274c187ae3b529485e459f15143a726ccd01cc33f725c05cef7f2562fcd022e0f00ef162228055ef1603ad6f9d8f1e33d504236b1c112
-
Filesize
1024B
MD58f8d8d07b4d2dd7fc7c97a0396683eea
SHA19cfccb49f7cbf1664257f3da701125cc9a37c7c3
SHA256d240106981f8c50ccc625329c7e92ac8b139208643eefb733a580cc5f0ad1eb3
SHA5120f18ad300448c84dd5b4d72219b9327c522d5c6d6e870f0504f59b2963bc8c222156da9d15298929832231a00c09ac0f7aaead39fd83592d4e98830db1dc633c
-
Filesize
613B
MD5727a63363c1c5e84451ea8ef27ed1c8d
SHA1aad7fb2b949e5045bbd9612a468611f55e47e4ca
SHA256b0bafcaa21b73ff3b4f06f7304f08f90693eaca58c92ca4ee22ef7dcdafd823c
SHA512bf0fc89c1057adebff595d4aa6639ea9fb6a15a07f5882223f568eda4c6b39e07f3b3972a77e106a20057a4a2584835ccf96831bd44eb5426710014c173b267b
-
Filesize
1023B
MD5aefd444122479195a041153e433d7c84
SHA1aa68d0404afe9aa4bbd15f1c732370b8aa323072
SHA2565adf118b3b1a73e88fd25981132f01bcb77b7961a0b219a71fb13c8e88d681eb
SHA512131e0bc9e0a3badb4c9b29e26f36861c2876b7fc6a775ceba6393c37d8575fc6ef7fe2c7f91c1e1202b361e25aa0243f3a7f260adf8b36e157bca31196fa0d8b
-
Filesize
361KB
MD56535826d9a168414e0f8840adcd42189
SHA1352f933adb680d42d54b3178281ed60d112c580b
SHA256a7fb1cf220bfd088ff8f17989c0e459862ffa6d732873b41b4b49c78b312471a
SHA51254b04800d2c0a56f1e533ac30f5709ac583180f631bbc1e09386ca506f54dd01630450fed15f28d0a35303af18b4f530c479d8b02a0c51af60388af6bedd8cf2