Analysis
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max time kernel
149s -
max time network
150s -
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, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe
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Size
38KB
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MD5
50539ba70c3c58cabb24a46fc9133c08
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SHA1
e33e16055dd3663cf6c5a05951edc53977b1e1f5
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SHA256
cb75420909e090872b45869189d89ec2124e1e891f06638657f74e9bc37483cd
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SHA512
8fc980363a9dca07319e93584c6d4e9b8c30efe52de551108e201a7a34d5c81c2696558ade5dc18bc85f3e01d9c414a7336d0309153c4dce8363578d3b79291e
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SSDEEP
768:GlKa78kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1gdk:q4/6A0q5HDR4oWBx3xrBx41z8Qcydk
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe -
Executes dropped EXE 1 IoCs
pid Process 4504 rdrleakdiag.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN10649_32 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN10649_32\ = "Service" 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_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__124e96de58e4e6d2\rdrleakdiag.exe:Zone.Identifier 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_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 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rdrleakdiag.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 4268 cmd.exe 1080 PING.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__124e96de58e4e6d2\rdrleakdiag.exe:Zone.Identifier 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1080 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe 4504 rdrleakdiag.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2812 wrote to memory of 4268 2812 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe 89 PID 2812 wrote to memory of 4268 2812 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe 89 PID 2812 wrote to memory of 4268 2812 2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe 89 PID 4268 wrote to memory of 1080 4268 cmd.exe 91 PID 4268 wrote to memory of 1080 4268 cmd.exe 91 PID 4268 wrote to memory of 1080 4268 cmd.exe 91 PID 4268 wrote to memory of 5116 4268 cmd.exe 92 PID 4268 wrote to memory of 5116 4268 cmd.exe 92 PID 4268 wrote to memory of 5116 4268 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_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:2812 -
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_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe" > NUL & exit2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4268 -
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:1080
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_50539ba70c3c58cabb24a46fc9133c08_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:5116
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__124e96de58e4e6d2\rdrleakdiag.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__124e96de58e4e6d2\rdrleakdiag.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4504
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
38KB
MD550539ba70c3c58cabb24a46fc9133c08
SHA1e33e16055dd3663cf6c5a05951edc53977b1e1f5
SHA256cb75420909e090872b45869189d89ec2124e1e891f06638657f74e9bc37483cd
SHA5128fc980363a9dca07319e93584c6d4e9b8c30efe52de551108e201a7a34d5c81c2696558ade5dc18bc85f3e01d9c414a7336d0309153c4dce8363578d3b79291e