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Analysis
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max time kernel
61s -
max time network
67s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2022, 12:08
Static task
static1
General
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Target
torbrowser/torbrowser.exe
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Size
694.2MB
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MD5
ac3699061b05b673b7cbfc7ac2445fb2
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SHA1
b6fafff988d361f2d25c873763c6e256224e7014
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SHA256
320366ee8ce3567531042c22aad8b29bc6fb29a91ce091c627faa3b8395ec533
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SHA512
9357aec09cc275c4c24dc0949845984d65914122635e0695e5c8d69a782fe9530cc48a93bc2850af69c16f6cd3ec1cc87f49743a639dc54d85fdaa212a652358
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SSDEEP
12288:0ZqM+DLDfcPSlUWFmFsZDTepju/5bHCZjtio:0ZGDLjg1xuZDTR5bHCe
Malware Config
Extracted
vidar
56.1
1797
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
1797
Signatures
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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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation torbrowser.exe -
Loads dropped DLL 2 IoCs
pid Process 4892 torbrowser.exe 4892 torbrowser.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe -
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 torbrowser.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString torbrowser.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4092 timeout.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 4892 torbrowser.exe 4892 torbrowser.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1776 taskmgr.exe Token: SeSystemProfilePrivilege 1776 taskmgr.exe Token: SeCreateGlobalPrivilege 1776 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe 1776 taskmgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4892 wrote to memory of 2060 4892 torbrowser.exe 98 PID 4892 wrote to memory of 2060 4892 torbrowser.exe 98 PID 4892 wrote to memory of 2060 4892 torbrowser.exe 98 PID 2060 wrote to memory of 4092 2060 cmd.exe 100 PID 2060 wrote to memory of 4092 2060 cmd.exe 100 PID 2060 wrote to memory of 4092 2060 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\torbrowser\torbrowser.exe"C:\Users\Admin\AppData\Local\Temp\torbrowser\torbrowser.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\torbrowser\torbrowser.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4092
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1776
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66