Analysis
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max time kernel
149s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe
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Size
37KB
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MD5
4aae87b8004e16223a8c2487eae7ca00
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SHA1
c87925f74184dd09de839c4d2c03274ce1746f54
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SHA256
d0bb7661b0bf23b1761d175bf89144a27d5a7a23d937292e6a90b16ba5b51dc4
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SHA512
355b7b17e92ea40e6fa72f2e1fbaba0ea4064ec4f4bf31aa521f284a0d0b669129f910d398462eaf8106fa4d8d95830f54c8618a0af17c77dcfe43282a0e9838
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SSDEEP
768:a0cr3xNg6Aut4bE0nvNS5ZHcWh+UNj07wbLwM6jHBB9D3xfjL2x4xC7g8QcrLM:9WpAjHIHcO+UNS8GBx3xb6x4l8QcHM
Malware Config
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe -
Executes dropped EXE 1 IoCs
pid Process 4860 iexpress.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN23365_32 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN23365_32\ = "Service" 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe -
Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__134df6e0fdce7ea6\iexpress.exe:Zone.Identifier 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fsutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexpress.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2492 cmd.exe 3972 PING.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__134df6e0fdce7ea6\iexpress.exe:Zone.Identifier 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3972 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe 4860 iexpress.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3960 wrote to memory of 2492 3960 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe 91 PID 3960 wrote to memory of 2492 3960 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe 91 PID 3960 wrote to memory of 2492 3960 2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe 91 PID 2492 wrote to memory of 3972 2492 cmd.exe 93 PID 2492 wrote to memory of 3972 2492 cmd.exe 93 PID 2492 wrote to memory of 3972 2492 cmd.exe 93 PID 2492 wrote to memory of 4372 2492 cmd.exe 94 PID 2492 wrote to memory of 4372 2492 cmd.exe 94 PID 2492 wrote to memory of 4372 2492 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe"1⤵
- Checks computer location settings
- Impair Defenses: Safe Mode Boot
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe" > NUL & exit2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3972
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_4aae87b8004e16223a8c2487eae7ca00_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4372
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__134df6e0fdce7ea6\iexpress.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__134df6e0fdce7ea6\iexpress.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4860
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
1Safe Mode Boot
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
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Downloads
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Filesize
37KB
MD54aae87b8004e16223a8c2487eae7ca00
SHA1c87925f74184dd09de839c4d2c03274ce1746f54
SHA256d0bb7661b0bf23b1761d175bf89144a27d5a7a23d937292e6a90b16ba5b51dc4
SHA512355b7b17e92ea40e6fa72f2e1fbaba0ea4064ec4f4bf31aa521f284a0d0b669129f910d398462eaf8106fa4d8d95830f54c8618a0af17c77dcfe43282a0e9838