Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
25/06/2022, 05:15
Static task
static1
Behavioral task
behavioral1
Sample
63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe
Resource
win7-20220414-en
General
- Target 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe
- Size 4.3MB
- Sample220625-fxjecshgc2
- SHA256 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e
- MD5 2589e3d75de5f9311889d103431dfc54
- SHA1 f80edb57bc5bfb8a96f9a6505cee837eaf495a33
- SHA512 380e56d9503fe97771beb0ec4ba7faec9cfb3eefceaf5962120268130f2e6d210a7e21f80daef234e762febe3a3321c3e5490ba1f4afb4e1ab43314c96b5ec4d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Unius.exe - Blocklisted process makes network request 2 IoCs
flow pid Process 21 4536 WScript.exe 24 4536 WScript.exe - Executes dropped EXE 1 IoCs
pid Process 4888 Unius.exe - Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Unius.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Unius.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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe - Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Wine 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Wine Unius.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 20 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 4888 Unius.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Unius.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Unius.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 4888 Unius.exe 4888 Unius.exe - Suspicious use of FindShellTrayWindow 12 IoCs
pid Process 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe 4888 Unius.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4216 wrote to memory of 4888 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 85 PID 4216 wrote to memory of 4888 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 85 PID 4216 wrote to memory of 4888 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 85 PID 4216 wrote to memory of 4536 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 88 PID 4216 wrote to memory of 4536 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 88 PID 4216 wrote to memory of 4536 4216 63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe"C:\Users\Admin\AppData\Local\Temp\63664023b7d97149d0fc324513987feac3fe98de9796d1702f44ae2c68f6b29e.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\ProgramData\Unicodek\Unius.exeC:\ProgramData\Unicodek\Unius.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:4888
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\ProgramData\ipras.vbs"2⤵
- Blocklisted process makes network request
PID:4536
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\ProgramData\Unicodek\Unius.exe
- Size 2.2MB
- SHA256 086c2f117c8c5f7cd9b1b4b6917b311f95d33492fdbc2f1b9fab1900dd093f84
- MD5 7e04a262620d0dd0e0c9ba45109b84b3
- SHA1 19924df666e4d3ef706d6223a4bfb4de67cb808f
- SHA512 5d1f1da69e5945e8227b6961428d452117e41f48696648ce10c2969d544ffa4b77ee625c4fd9de7966c5986dbe0a35d4313fce8bba16c342718569fb15104627
- SSDEEP 49152:j7qKF5shqiK4lXqPiXmuQsEyp/ZgMFoz8XP7/vUZ6xD/ATRG:j79E84UWm7ypxfa8TEZ6xD/ATRG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\Unicodek\Unius.exe
- Size 2.2MB
- SHA256 086c2f117c8c5f7cd9b1b4b6917b311f95d33492fdbc2f1b9fab1900dd093f84
- MD5 7e04a262620d0dd0e0c9ba45109b84b3
- SHA1 19924df666e4d3ef706d6223a4bfb4de67cb808f
- SHA512 5d1f1da69e5945e8227b6961428d452117e41f48696648ce10c2969d544ffa4b77ee625c4fd9de7966c5986dbe0a35d4313fce8bba16c342718569fb15104627
- SSDEEP 49152:j7qKF5shqiK4lXqPiXmuQsEyp/ZgMFoz8XP7/vUZ6xD/ATRG:j79E84UWm7ypxfa8TEZ6xD/ATRG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\ipras.vbs
- Size 126B
- SHA256 184ca5b2737175e0828f3546d483778c95e23720f1375deac0090c2fe415e208
- MD5 c6362e3c5585f24a9e9a2712c00c52ff
- SHA1 9259b9609313386f004328d2c306820eae01a587
- SHA512 59ac94fdb6f41d6dc5cbea1855897759f35032ac922b936a0b39a21b6aafb0c862c5d419afa31c0b81f106f2ce06b2909cdb5fb713534fbe36202c5a4fedfeaa
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
- Size 717B
- SHA256 e634c2d1ed20e0638c95597adf4c9d392ebab932d3353f18af1e4421f4bb9cab
- MD5 ec8ff3b1ded0246437b1472c69dd1811
- SHA1 d813e874c2524e3a7da6c466c67854ad16800326
- SHA512 e967b804cbf2d6da30a532cbc62557d09bd236807790040c6bee5584a482dc09d724fc1d9ac0de6aa5b4e8b1fff72c8ab3206222cc2c95a91035754ac1257552
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 4e65c06905fc6381da6738b4a00f18704f03b07ba295af7dcc3f0f2e72fd4fb9
- MD5 346917d0278d28a4ae40795f21fcd332
- SHA1 8e904e1d25c391c6de158f41c8ef4da0ec3f55d8
- SHA512 471f36fe426557bc935032490c20855c2f377e27800703ae1f7d7f3314b88a4a62c81506447783d7ef2e84af98d7b2d22100fc3efd17e9481302e886b8d70959
- MD5 SHA1 SHA512