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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 08:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe
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Size
37KB
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MD5
6cfcfe00292aff1e0cf69e86e18177e3
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SHA1
03cc72c002e0baf8d414094c14a73298188dbb17
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SHA256
17c2284f0cbf2751ec32ab205a63d1b42b069cb80743a73da207676d7bea370b
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SHA512
af3852ff4ad24aabdd07a06fd39a8fbc0404e061754978ba47d773011efb320b31764d1691caaa1dc4063c646f576da7ed3c7e1a79a8cc5ab1b225bffd25dccd
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SSDEEP
768:a0cr3xNg6Aut4bE0nvNS5ZHcWh+UNj07wbLwM6jHBB9D3xfjL2x4xC7g8Qcr6j:9WpAjHIHcO+UNS8GBx3xb6x4l8Qc+j
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2760 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2736 fltMC.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN9604_32 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN9604_32\ = "Service" 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_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__96575936e28d6db5\fltMC.exe:Zone.Identifier 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe -
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 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fltMC.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 2760 cmd.exe 2892 PING.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__96575936e28d6db5\fltMC.exe:Zone.Identifier 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2892 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe 2736 fltMC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2760 2232 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe 31 PID 2232 wrote to memory of 2760 2232 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe 31 PID 2232 wrote to memory of 2760 2232 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe 31 PID 2232 wrote to memory of 2760 2232 2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe 31 PID 2760 wrote to memory of 2892 2760 cmd.exe 34 PID 2760 wrote to memory of 2892 2760 cmd.exe 34 PID 2760 wrote to memory of 2892 2760 cmd.exe 34 PID 2760 wrote to memory of 2892 2760 cmd.exe 34 PID 2760 wrote to memory of 484 2760 cmd.exe 35 PID 2760 wrote to memory of 484 2760 cmd.exe 35 PID 2760 wrote to memory of 484 2760 cmd.exe 35 PID 2760 wrote to memory of 484 2760 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe"1⤵
- 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:2232 -
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\2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe" > NUL & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
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:2892
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-12_6cfcfe00292aff1e0cf69e86e18177e3_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:484
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__96575936e28d6db5\fltMC.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__96575936e28d6db5\fltMC.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2736
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
MD56cfcfe00292aff1e0cf69e86e18177e3
SHA103cc72c002e0baf8d414094c14a73298188dbb17
SHA25617c2284f0cbf2751ec32ab205a63d1b42b069cb80743a73da207676d7bea370b
SHA512af3852ff4ad24aabdd07a06fd39a8fbc0404e061754978ba47d773011efb320b31764d1691caaa1dc4063c646f576da7ed3c7e1a79a8cc5ab1b225bffd25dccd