Analysis
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max time kernel
66s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 07:50
Static task
static1
Behavioral task
behavioral1
Sample
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe
Resource
win10v2004-20220812-en
General
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Target
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe
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Size
316KB
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MD5
6c9b4f9d74ef55074c6764c4720a6126
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SHA1
8e6baa06df5d2363f59787f51db823934f421822
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SHA256
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a
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SHA512
44af8036f248e047be0137cee129b4d6c339cefc886e2b3f740a72a36a56dd7b5ea5c2ca02e843c31c1e2f9891c042c535c4c7337ca2e9fcee13d12aefedee20
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SSDEEP
6144:trybUzkuvcBYC47l2xphuK2+Otbaysqo+/VKitoTxwbs5iD3B2phon:trLkuveY3EMK9ObxD/06s5w3BLn
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
Processes:
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exepid process 768 b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe 768 b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe 768 b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.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:
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exepid process 768 b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe 768 b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.exe"C:\Users\Admin\AppData\Local\Temp\b3a40ce7a79707392bb34b67a0d074c4b7ed0decb98b35bda87bd86d5a9aa03a.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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C:\Users\Admin\AppData\Local\Temp\Tsu44A0C0BD.dllFilesize
269KB
MD5af7ce801c8471c5cd19b366333c153c4
SHA14267749d020a362edbd25434ad65f98b073581f1
SHA256cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA51288655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
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C:\Users\Admin\AppData\Local\Temp\{809E4C01-3F83-4A09-A8E2-77A15B7D6EF7}\Custom.dllFilesize
91KB
MD5e6692b129ceb719afac35060c82a3f5b
SHA1ae6add5ece16154b0954e675c45b4f9db964002b
SHA256959d6a1a450279d35b253e104e9e5ea02d9eb996a3b8042cc31ee4891b571198
SHA5121353b1324478322e216f559fdf35a90604764a600ab6c779e33c67622445d4b881a82bfb33454f783a4c3bb95c2f6a0c46e63c45290863d10e9bd6c2e98fe118
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C:\Users\Admin\AppData\Local\Temp\{809E4C01-3F83-4A09-A8E2-77A15B7D6EF7}\_Setup.dllFilesize
173KB
MD5a9f8248fbe4c08e7031641baf102f432
SHA1f830f1c75f35abb352aaa67b3c15bf01bc2f3b2c
SHA2569c760af153597853ca6c96e6ddf6674d8cefefa4b4daa3001ebf6399768cd2d8
SHA51292c32c9ccfbd4fcf9c7d6f743a24deba733a7545871d6d6a436490ad0001e7f07cd8b926f858999d4d2c7e1adddeb93100c6cdbaeff4e8aaf9b50b3714c48992