Analysis
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max time kernel
147s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:17
Static task
static1
Behavioral task
behavioral1
Sample
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe
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Size
202KB
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MD5
c0cb17db8034b3554c5810f02c78ae80
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SHA1
f6d5e2eb93673e01e1833084faa57f8e866b96a3
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SHA256
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57
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SHA512
10682688e10f05ef6fd7bbd62d0c92f1085b0fa970e61469a1d936a8f9bf1dac90f468970e2608cd770c3f2a7d7e9c121f368fc2779edda208e375d88ed97419
Malware Config
Signatures
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suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DSL Service = "C:\\Program Files (x86)\\DSL Service\\dslsvc.exe" b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe -
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe -
Drops file in Program Files directory 2 IoCs
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exedescription ioc process File opened for modification C:\Program Files (x86)\DSL Service\dslsvc.exe b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe File created C:\Program Files (x86)\DSL Service\dslsvc.exe b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exepid process 824 b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe 824 b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exepid process 824 b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exedescription pid process Token: SeDebugPrivilege 824 b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe"C:\Users\Admin\AppData\Local\Temp\b431ea9cb9a44bbf9a70810dd14a20160bb8d6727175b0eea7c76dd2929c9c57.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:824