Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe
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Size
1.2MB
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MD5
c0054f9b49fe2466586daff417d6c9d6
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SHA1
f2ba034713590f6f587ba4fee7420c5bb5ec4b25
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SHA256
aaba34a7ee00143fff499b219466498253e9fada28358dae6896870aeba84a99
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SHA512
20bd95a4e4a5598e0f18e1442483c746d92c1f06fedd6df6e1adfba4bb08694cb846e6cd3b655589f8540d376678d2c3400a4b56c69fa5b0a8cb00ad67a38735
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SSDEEP
24576:e34avxauK03s37QaemGfKvw+RTrsJgjTNHyUt7yQaaPX8Q8p3qkw:E4aHK0837QlmGivw+RToqjTNH5tZaaP/
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3064 3032 cmd.exe -
Deletes itself 1 IoCs
Processes:
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exepid process 2352 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe -
Executes dropped EXE 2 IoCs
Processes:
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exepid process 2352 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2304 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.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.
Processes:
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.execmd.exeDllHost.exe2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exeDllHost.exe2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exepid process 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2820 DllHost.exe 2352 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2352 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2304 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe 2304 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
DllHost.exepid process 2820 DllHost.exe 2820 DllHost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exedescription pid process target process PID 2524 wrote to memory of 2984 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe cmd.exe PID 2524 wrote to memory of 2984 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe cmd.exe PID 2524 wrote to memory of 2984 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe cmd.exe PID 2524 wrote to memory of 2984 2524 2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\cmd.exe/c "C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.jpg"2⤵
- System Location Discovery: System Language Discovery
PID:2984
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe" "C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"1⤵
- Process spawned unexpected child process
PID:3064
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2820
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C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe" b "C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"1⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2352
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C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe"C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe" restart1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\ProgramData\Microsoft Helper\Windows\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.exe
Filesize1.2MB
MD5c0054f9b49fe2466586daff417d6c9d6
SHA1f2ba034713590f6f587ba4fee7420c5bb5ec4b25
SHA256aaba34a7ee00143fff499b219466498253e9fada28358dae6896870aeba84a99
SHA51220bd95a4e4a5598e0f18e1442483c746d92c1f06fedd6df6e1adfba4bb08694cb846e6cd3b655589f8540d376678d2c3400a4b56c69fa5b0a8cb00ad67a38735
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Filesize
63B
MD5489c04b52c5e91e59650b979f3491453
SHA1b864dbd523b27607c11234fe753541ce0da082f9
SHA256bd93d74da928617637a676cafba8c6ea69c60d278303ab1050017d856f4f2f33
SHA51250d5205b35d0098c2cedc4940a317caf4909dfddb767a916e80da7d2beec369339e0050c841541372e6b1d03030b408452ef396b015386d276e061a666b43d37
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C:\Users\Admin\AppData\Local\Temp\2024-11-22_c0054f9b49fe2466586daff417d6c9d6_avoslocker_luca-stealer.jpg
Filesize690KB
MD54c658c353d303d7075bb657dbb9136b6
SHA1b2f973fdc1cbbe2510954b165f48d32fc9ee8ee3
SHA256596580915f0bf6bfcfd19cc18f733458a532573d1737922181d3e652342ef3ee
SHA51232a39286774089eb05609e81aa433c473f6430a659ec6993f731eaf5317baa02dfccf296bff1174f085da2f863e8b7dd509815eeb5a43cfc2d9227b4fb6adc71