Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21/09/2024, 14:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe
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Size
123KB
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MD5
3f1a56c642337f1f20ed2823076900fd
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SHA1
67d13766ef48a1b06bfa14e605f007abe832994f
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SHA256
6fee4519b824068678be085637ad098e54d6288963c3496b3dc17711802790b4
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SHA512
d5f9abc429d91e28bca65c70f96b0df3a0af84cc2d2bbf5caa71d01e0963a4f5038c90dfae2ca0510672e350b588e29740a3af962386f6c1ba6495caff7d10db
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SSDEEP
3072:kzHTn2lvpfg8g3xeevKE2j5uSbEaznWfH22ZsuX2xKwMPTnaSwIrvDPm:+TnOxfOJ2j5tznWjZnXeKwMLnaNY+
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2628 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2552 fontview.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN1413_32 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN1413_32\ = "Service" 2024-09-21_3f1a56c642337f1f20ed2823076900fd_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__6c0339a6926c7e12\fontview.exe:Zone.Identifier 2024-09-21_3f1a56c642337f1f20ed2823076900fd_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 fontview.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2628 cmd.exe 3068 PING.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__6c0339a6926c7e12\fontview.exe:Zone.Identifier 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3068 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe 2552 fontview.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2628 1388 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe 32 PID 1388 wrote to memory of 2628 1388 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe 32 PID 1388 wrote to memory of 2628 1388 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe 32 PID 1388 wrote to memory of 2628 1388 2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe 32 PID 2628 wrote to memory of 3068 2628 cmd.exe 34 PID 2628 wrote to memory of 3068 2628 cmd.exe 34 PID 2628 wrote to memory of 3068 2628 cmd.exe 34 PID 2628 wrote to memory of 3068 2628 cmd.exe 34 PID 2628 wrote to memory of 1740 2628 cmd.exe 35 PID 2628 wrote to memory of 1740 2628 cmd.exe 35 PID 2628 wrote to memory of 1740 2628 cmd.exe 35 PID 2628 wrote to memory of 1740 2628 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-21_3f1a56c642337f1f20ed2823076900fd_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:1388 -
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\2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe" > NUL & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2628 -
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:3068
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-21_3f1a56c642337f1f20ed2823076900fd_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1740
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__6c0339a6926c7e12\fontview.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__6c0339a6926c7e12\fontview.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2552
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
123KB
MD53f1a56c642337f1f20ed2823076900fd
SHA167d13766ef48a1b06bfa14e605f007abe832994f
SHA2566fee4519b824068678be085637ad098e54d6288963c3496b3dc17711802790b4
SHA512d5f9abc429d91e28bca65c70f96b0df3a0af84cc2d2bbf5caa71d01e0963a4f5038c90dfae2ca0510672e350b588e29740a3af962386f6c1ba6495caff7d10db