Analysis
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max time kernel
40s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 07:47
Static task
static1
Behavioral task
behavioral1
Sample
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe
Resource
win10v2004-20221111-en
General
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Target
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe
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Size
316KB
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MD5
a10a69f97ed6d2ef60314be9b6d28402
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SHA1
e7992499f8972f186ccaf511f54c0ba555bbad57
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SHA256
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b
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SHA512
6174884be866ba00657aadd16485f4ec6a8a82205bf72e6445e5108f77fb40ddd4398a8da4089642cce83dac544cd94a8d228e843a145d91ba50777762b3557c
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SSDEEP
6144:5rvbUzkuvcBYC47l2xmDZH4xBsprVIvThDm9FdAZ+x99wV1+z:5rkkuveY3zhlV6tmDxzwVS
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
Processes:
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exepid process 1088 b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe 1088 b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe 1088 b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exepid process 1088 b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe"C:\Users\Admin\AppData\Local\Temp\b751bfb73177c385052c080db4551ff843930b56ae8d255af1e4b409a364192b.exe"1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\TsuBC66288A.dllFilesize
269KB
MD5af7ce801c8471c5cd19b366333c153c4
SHA14267749d020a362edbd25434ad65f98b073581f1
SHA256cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA51288655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
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\Users\Admin\AppData\Local\Temp\{34932CF4-0A47-45F1-A71A-4265EF700E02}\Custom.dllFilesize
91KB
MD5734225cb2540b6ea71d2fe1ef8d42e1f
SHA1078786a455720521670d54e1335eb54361cab21f
SHA25613e1bd1730329a3d77c6d3fad3a46c042a786b243a6d567e6abf1b2e716d4dec
SHA5124575274733b2aba223df2ae37cbaf3552f4f821dfb7089126ce16962442d2f10c1f1ea7fd60ff4232972e3d3fd9ce859f4ab2eea275ab59b4bd4426f9e201103
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\Users\Admin\AppData\Local\Temp\{34932CF4-0A47-45F1-A71A-4265EF700E02}\_Setup.dllFilesize
173KB
MD5d551815ebe150faff90e2b7c5cbf8ae8
SHA1d6ded104279e24ff90c70090b5112efc50757879
SHA256523afe52c39237b2f68a28cbccf5f30e32b2d1a64053739a1cb092f7dd998790
SHA5123de1b3d391c23f7c3d333c98258d56cbc9903f39ea04c962e7c35268716c448258c8c36f0cf5fa9500d1f90f4b51feabd0ac676ff73f98cb219533489e7e1185
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memory/1088-55-0x0000000076681000-0x0000000076683000-memory.dmpFilesize
8KB