Analysis
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max time kernel
102s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
27-05-2023 13:08
Static task
static1
Behavioral task
behavioral1
Sample
cyxum.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cyxum.exe
Resource
win10v2004-20230220-en
General
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Target
cyxum.exe
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Size
1.1MB
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MD5
394c60237c9e91bf7efc4832424ef51e
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SHA1
a176bfac5c7c3c51075a54ee852a10c560e922dc
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SHA256
fae2d370a412eacf6f1e7ab76a43f1c8bfba253a5b6630322aaecca9978ed957
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SHA512
e5f25f03ffe24d12ca1b390833996a2f36c4c57455f42fff9e8a0a27e2841c4e5c20b32c6860324d414e6fee2c9de69a4ed7d7780eaa9ee8302ddc9d3dd7c25c
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SSDEEP
24576:Us/3O8IbK5HdekH+lTZeO8uTRzKJeLjEeJtIVw/5zJx7K3BUUu:V/3O8XdekHkTZBRzK2jEcIu/NDK3Bc
Malware Config
Signatures
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Obfuscated with Agile.Net obfuscator 5 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/1720-56-0x0000000000F20000-0x0000000000F3E000-memory.dmp agile_net behavioral1/memory/1720-57-0x0000000000F40000-0x0000000000F76000-memory.dmp agile_net behavioral1/memory/1720-58-0x000000001E800000-0x000000001E8F4000-memory.dmp agile_net behavioral1/memory/1720-64-0x000000001BC30000-0x000000001BCB0000-memory.dmp agile_net behavioral1/memory/1720-65-0x000000001BC30000-0x000000001BCB0000-memory.dmp agile_net -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
cyxum.exepid process 1720 cyxum.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cyxum.exedescription pid process Token: SeDebugPrivilege 1720 cyxum.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
cyxum.exepid process 1720 cyxum.exe 1720 cyxum.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1720-54-0x0000000000FD0000-0x00000000010EC000-memory.dmpFilesize
1.1MB
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memory/1720-55-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB
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memory/1720-56-0x0000000000F20000-0x0000000000F3E000-memory.dmpFilesize
120KB
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memory/1720-57-0x0000000000F40000-0x0000000000F76000-memory.dmpFilesize
216KB
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memory/1720-58-0x000000001E800000-0x000000001E8F4000-memory.dmpFilesize
976KB
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memory/1720-59-0x0000000000FC0000-0x0000000000FC8000-memory.dmpFilesize
32KB
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memory/1720-60-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1720-61-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB
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memory/1720-62-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB
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memory/1720-63-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB
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memory/1720-64-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB
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memory/1720-65-0x000000001BC30000-0x000000001BCB0000-memory.dmpFilesize
512KB