Analysis
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max time kernel
147s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
13-02-2022 10:06
General
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Target
51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb.exe
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Size
2.3MB
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MD5
dc1f1308759847a3e7161f284431cc5b
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SHA1
7eec4c3e46e3c39e21d0bec2897ce3da261310f9
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SHA256
51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb
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SHA512
0e5bd658fbc09fdca030f02d6ab0e9b9f26fa77d6caff41dccbfa583841f23f3a9197d799fb06272fec44e177f879d06cc3cf2cbd0fefca9ebd9c9a53ef8c5c9
Score
10/10
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Drops file in Windows directory 8 IoCs
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Program crash 1 IoCs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb.exe"C:\Users\Admin\AppData\Local\Temp\51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 6722⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 996 -ip 9961⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/996-130-0x0000000076F54000-0x0000000076F56000-memory.dmpFilesize
8KB
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memory/996-131-0x0000000000EC0000-0x0000000001418000-memory.dmpFilesize
5.3MB
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memory/996-132-0x0000000000EC0000-0x0000000001418000-memory.dmpFilesize
5.3MB
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memory/4568-133-0x000001FA4A820000-0x000001FA4A830000-memory.dmpFilesize
64KB
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memory/4568-134-0x000001FA4A880000-0x000001FA4A890000-memory.dmpFilesize
64KB
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memory/4568-135-0x000001FA4CF40000-0x000001FA4CF44000-memory.dmpFilesize
16KB