Analysis
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max time kernel
206s -
max time network
228s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 12:35
Static task
static1
Behavioral task
behavioral1
Sample
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe
Resource
win10v2004-20221111-en
General
-
Target
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe
-
Size
19KB
-
MD5
2580ddd3beb3924654a9f9aec9e195a0
-
SHA1
29e21919ef0b77d2071eadd75ee6ad80e596cf61
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SHA256
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722
-
SHA512
f388a96ca43dc3627a2400a5725308afe18aa581ba889bb9f6624a90a65978807accf5d136bf4734ae724b167dc18a6dc00df4bb4c7d9e174fd0cb9efa25d8ed
-
SSDEEP
192:n3GXehQZMKauy7RoZotti+dQf6Tyu1oynlEwbJZ/kq0Fn2EN2eby:n3ThQCI0RoEFTL1ftbGFHN2p
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
suzrh.exepid process 516 suzrh.exe -
Deletes itself 1 IoCs
Processes:
suzrh.exepid process 516 suzrh.exe -
Loads dropped DLL 1 IoCs
Processes:
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exepid process 1000 72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
suzrh.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 suzrh.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 suzrh.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 suzrh.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 suzrh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exedescription pid process target process PID 1000 wrote to memory of 516 1000 72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe suzrh.exe PID 1000 wrote to memory of 516 1000 72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe suzrh.exe PID 1000 wrote to memory of 516 1000 72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe suzrh.exe PID 1000 wrote to memory of 516 1000 72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe suzrh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe"C:\Users\Admin\AppData\Local\Temp\72f0fa8c053fab90a43ed18ff5bb962de6d31f13b7dc7fb078afb0ba1ded4722.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\suzrh.exe"C:\Users\Admin\AppData\Local\Temp\suzrh.exe"2⤵
- Executes dropped EXE
- Deletes itself
- Modifies system certificate store
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\suzrh.exeFilesize
19KB
MD5032925ad3ee15add1c3b02ad2f42aab9
SHA123afbf3244f217a8f88fa712ddc6c23f5de9e723
SHA2564cef16cdb06912210be9e58cc0c62f521c53c6f06b9e3e935ab029e413df8c24
SHA512bd391ae978556e7925302efc9d14575170765fa75e81d08eb720ff01ab404ca61207552cdfe5a981768458f16b269528d9e0d6e356f52703e66375e727bc25ff
-
C:\Users\Admin\AppData\Local\Temp\suzrh.exeFilesize
19KB
MD5032925ad3ee15add1c3b02ad2f42aab9
SHA123afbf3244f217a8f88fa712ddc6c23f5de9e723
SHA2564cef16cdb06912210be9e58cc0c62f521c53c6f06b9e3e935ab029e413df8c24
SHA512bd391ae978556e7925302efc9d14575170765fa75e81d08eb720ff01ab404ca61207552cdfe5a981768458f16b269528d9e0d6e356f52703e66375e727bc25ff
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\Users\Admin\AppData\Local\Temp\suzrh.exeFilesize
19KB
MD5032925ad3ee15add1c3b02ad2f42aab9
SHA123afbf3244f217a8f88fa712ddc6c23f5de9e723
SHA2564cef16cdb06912210be9e58cc0c62f521c53c6f06b9e3e935ab029e413df8c24
SHA512bd391ae978556e7925302efc9d14575170765fa75e81d08eb720ff01ab404ca61207552cdfe5a981768458f16b269528d9e0d6e356f52703e66375e727bc25ff
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memory/516-56-0x0000000000000000-mapping.dmp
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memory/516-61-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB
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memory/1000-54-0x0000000075F01000-0x0000000075F03000-memory.dmpFilesize
8KB
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memory/1000-58-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB