Analysis
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max time kernel
149s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 08:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe
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Size
52KB
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MD5
57425cc19001960043854c1e143aced4
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SHA1
60f09c93a2da1cded719c7da6d006b38bcddff82
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SHA256
023334cc47ec29c06fd90e3a43acf9436e5d9e0662d9db13132f9427987ce3f2
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SHA512
2506957a4f342362c297e6231cf3a5f866e94476c5be24f05a2bfa15921bf449e5356fc2959b476551d8a283a07646f98ffcb10514ed24bc1bf4b4a547371f98
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SSDEEP
1536:EGWpAjHIHcO+UNS8GBx3xb6x4l8QcaeWSDBPrxZaGL:Gp3HiU4PBx3xb6x4l8QcaXSRxZbL
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe -
Executes dropped EXE 1 IoCs
pid Process 2860 cacls.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN54157_32 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN54157_32\ = "Service" 2024-10-13_57425cc19001960043854c1e143aced4_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__3cd069ad22f85929\cacls.exe:Zone.Identifier 2024-10-13_57425cc19001960043854c1e143aced4_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 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 832 cmd.exe 4212 PING.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__3cd069ad22f85929\cacls.exe:Zone.Identifier 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4212 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe 2860 cacls.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 828 wrote to memory of 832 828 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe 87 PID 828 wrote to memory of 832 828 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe 87 PID 828 wrote to memory of 832 828 2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe 87 PID 832 wrote to memory of 4212 832 cmd.exe 89 PID 832 wrote to memory of 4212 832 cmd.exe 89 PID 832 wrote to memory of 4212 832 cmd.exe 89 PID 832 wrote to memory of 376 832 cmd.exe 90 PID 832 wrote to memory of 376 832 cmd.exe 90 PID 832 wrote to memory of 376 832 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-13_57425cc19001960043854c1e143aced4_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:828 -
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\2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe" > NUL & exit2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
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:4212
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-13_57425cc19001960043854c1e143aced4_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:376
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__3cd069ad22f85929\cacls.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__3cd069ad22f85929\cacls.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2860
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
52KB
MD557425cc19001960043854c1e143aced4
SHA160f09c93a2da1cded719c7da6d006b38bcddff82
SHA256023334cc47ec29c06fd90e3a43acf9436e5d9e0662d9db13132f9427987ce3f2
SHA5122506957a4f342362c297e6231cf3a5f866e94476c5be24f05a2bfa15921bf449e5356fc2959b476551d8a283a07646f98ffcb10514ed24bc1bf4b4a547371f98