Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 04:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe
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Size
73KB
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MD5
99a854cde4b88e5bc7fdf5a1b3ebf15f
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SHA1
33b12037c4924664b134d14e6047266737c53634
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SHA256
b18dd1d57622e23bfd839d2d4f3cea9a43e98b36cf3717e62fc6c904f757f195
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SHA512
67e9e71fe53617e11261ba03aa1787c6596de5b350dc778150622123914562e9c57be162dffcc29c438aa8682ca5eebdc5f4e010fe44499efa9576ca29c798ad
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SSDEEP
768:GlKaO8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1GE7N:qB/6A0q5HDR4oWBx3xrBx41z8QcV5PiC
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2584 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2172 eudcedit.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN43701_32 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN43701_32\ = "Service" 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_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__b12f95989d717f30\eudcedit.exe:Zone.Identifier 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_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_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eudcedit.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 2636 PING.EXE 2584 cmd.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__b12f95989d717f30\eudcedit.exe:Zone.Identifier 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2636 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe 2172 eudcedit.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2584 2216 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe 31 PID 2216 wrote to memory of 2584 2216 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe 31 PID 2216 wrote to memory of 2584 2216 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe 31 PID 2216 wrote to memory of 2584 2216 2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe 31 PID 2584 wrote to memory of 2636 2584 cmd.exe 33 PID 2584 wrote to memory of 2636 2584 cmd.exe 33 PID 2584 wrote to memory of 2636 2584 cmd.exe 33 PID 2584 wrote to memory of 2636 2584 cmd.exe 33 PID 2584 wrote to memory of 2432 2584 cmd.exe 34 PID 2584 wrote to memory of 2432 2584 cmd.exe 34 PID 2584 wrote to memory of 2432 2584 cmd.exe 34 PID 2584 wrote to memory of 2432 2584 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_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:2216 -
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_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe" > NUL & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
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:2636
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2432
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__b12f95989d717f30\eudcedit.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__b12f95989d717f30\eudcedit.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2172
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
73KB
MD599a854cde4b88e5bc7fdf5a1b3ebf15f
SHA133b12037c4924664b134d14e6047266737c53634
SHA256b18dd1d57622e23bfd839d2d4f3cea9a43e98b36cf3717e62fc6c904f757f195
SHA51267e9e71fe53617e11261ba03aa1787c6596de5b350dc778150622123914562e9c57be162dffcc29c438aa8682ca5eebdc5f4e010fe44499efa9576ca29c798ad