Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 19:44
Static task
static1
Behavioral task
behavioral1
Sample
BootstrapperV2.exe
Resource
win7-20240708-en
General
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Target
BootstrapperV2.exe
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Size
425KB
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MD5
243de9a991629f8ded3b708937f10281
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SHA1
598f43cf568dd410e7d7f7587ad796a4701b68c0
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SHA256
577acffd2b69db8b0fc1b33b54464293fe98bad61e4c6d75b5e1a4c4be13d80e
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SHA512
e76d27e7e6850e9673bbd4685e7f4d423c843955917faad1690d537471192669a07e2915ce4d4356311ee27b21c0c3b9ea410cd96099e3ee035cb964aabc3a65
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SSDEEP
6144:f2biw0pONo+1zNaNAMJQXVGd9qRKl9JrCa/41BMEdKp:+rPNoYzNui4qA0
Malware Config
Extracted
lumma
https://toemagnifuy.biz/api
https://fraggielek.biz/api
https://grandiouseziu.biz/api
https://littlenotii.biz/api
https://marketlumpe.biz/api
https://nuttyshopr.biz/api
https://punishzement.biz/api
https://spookycappy.biz/api
https://truculengisau.biz/api
Signatures
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Lumma family
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Program crash 1 IoCs
pid pid_target Process procid_target 1712 2456 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 BootstrapperV2.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString taskmgr.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4500 taskmgr.exe Token: SeSystemProfilePrivilege 4500 taskmgr.exe Token: SeCreateGlobalPrivilege 4500 taskmgr.exe Token: 33 4500 taskmgr.exe Token: SeIncBasePriorityPrivilege 4500 taskmgr.exe -
Suspicious use of FindShellTrayWindow 39 IoCs
pid Process 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe -
Suspicious use of SendNotifyMessage 39 IoCs
pid Process 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe 4500 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.exe"C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 14002⤵
- Program crash
PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2456 -ip 24561⤵PID:116
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4500
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1836