Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 08:54
Static task
static1
Behavioral task
behavioral1
Sample
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe
Resource
win10v2004-20220812-en
General
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Target
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe
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Size
1.2MB
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MD5
8d2990e5fd3edb24b5be11369f221555
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SHA1
0bc288fa0c9d57f8883fe091414e4609bf845252
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SHA256
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb
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SHA512
63e9785900eb53b4371bbf867f3b6b70e1f78ca0ac8d890c159f8fb358792dbc750e9c3c1c8aad43113030b90937ba380304175a7cf5eee18b12a99352fafcd3
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SSDEEP
24576:lNhi7zCgorBhkpi1YfSv3Gp64RFx27Slv+0Nqh+ak0AWxcvW:0XMKiz2pyWlviFwM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Hbpk.exepid process 888 Hbpk.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
Hbpk.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Wine Hbpk.exe -
Loads dropped DLL 1 IoCs
Processes:
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exepid process 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe -
Processes:
resource yara_rule behavioral1/memory/888-674-0x0000000000400000-0x00000000005EA000-memory.dmp themida behavioral1/memory/888-676-0x0000000000400000-0x00000000005EA000-memory.dmp themida behavioral1/memory/888-679-0x0000000000400000-0x00000000005EA000-memory.dmp themida behavioral1/memory/888-680-0x0000000000400000-0x00000000005EA000-memory.dmp themida -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
Hbpk.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IEPK = cd9c8263000000000300000000000000 Hbpk.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exeHbpk.exedescription pid process Token: 33 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: SeIncBasePriorityPrivilege 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: 33 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: SeIncBasePriorityPrivilege 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: 33 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: SeIncBasePriorityPrivilege 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: 33 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: SeIncBasePriorityPrivilege 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Token: 33 888 Hbpk.exe Token: SeIncBasePriorityPrivilege 888 Hbpk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Hbpk.exepid process 888 Hbpk.exe 888 Hbpk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exedescription pid process target process PID 1064 wrote to memory of 888 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Hbpk.exe PID 1064 wrote to memory of 888 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Hbpk.exe PID 1064 wrote to memory of 888 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Hbpk.exe PID 1064 wrote to memory of 888 1064 8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe Hbpk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe"C:\Users\Admin\AppData\Local\Temp\8cfc488f5183825a7f57118704d5abfd5a58a3051353ca7d93a9c50a8b38c0eb.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Xenocode\Sandbox\scnner tools\2.1.11.06\2555.08.02T08.36\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Hbpk.exe"C:\Users\Admin\AppData\Local\Temp\Hbpk.exe"2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Xenocode\Sandbox\scnner tools\2.1.11.06\2555.08.02T08.36\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Hbpk.exeFilesize
17KB
MD5c9a3eb86426504f454c6f32fc7ed8e9d
SHA10264f6b9422b788e10f5562c3d3f190447103816
SHA25686efc27149a0a43db007359ccaf00d5305989077419b0330c8a118631abffbe3
SHA51293eeb3c981da373491e91f3ea3e246b978f9a91117e48649a9780e745e37428c6e28e3c980fd107bdb953e95fd4aec4882be9376e770c6cd3b25a0cc449176d3
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\Users\Admin\AppData\Local\Xenocode\Sandbox\scnner tools\2.1.11.06\2555.08.02T08.36\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Hbpk.exeFilesize
17KB
MD5c9a3eb86426504f454c6f32fc7ed8e9d
SHA10264f6b9422b788e10f5562c3d3f190447103816
SHA25686efc27149a0a43db007359ccaf00d5305989077419b0330c8a118631abffbe3
SHA51293eeb3c981da373491e91f3ea3e246b978f9a91117e48649a9780e745e37428c6e28e3c980fd107bdb953e95fd4aec4882be9376e770c6cd3b25a0cc449176d3
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memory/888-680-0x0000000000400000-0x00000000005EA000-memory.dmpFilesize
1.9MB
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memory/888-679-0x0000000000400000-0x00000000005EA000-memory.dmpFilesize
1.9MB
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memory/888-678-0x0000000000360000-0x00000000003CC000-memory.dmpFilesize
432KB
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memory/888-676-0x0000000000400000-0x00000000005EA000-memory.dmpFilesize
1.9MB
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memory/888-674-0x0000000000400000-0x00000000005EA000-memory.dmpFilesize
1.9MB
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memory/888-535-0x0000000000360000-0x00000000003CC000-memory.dmpFilesize
432KB
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memory/888-537-0x00000000003AB000-0x00000000003AD000-memory.dmpFilesize
8KB
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memory/888-365-0x0000000000000000-mapping.dmp
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memory/1064-97-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-109-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-77-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-79-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-81-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-83-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-85-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-87-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-89-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-91-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-95-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-93-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-54-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-99-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-101-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-103-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-107-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-75-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-111-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-115-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-117-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-113-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-105-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-121-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-363-0x00000000003BB000-0x00000000003BD000-memory.dmpFilesize
8KB
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memory/1064-73-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-71-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-69-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-67-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-65-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-63-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-61-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-677-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-59-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-57-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB
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memory/1064-55-0x0000000000370000-0x00000000003DC000-memory.dmpFilesize
432KB