Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
14/03/2023, 03:30
Static task
static1
Behavioral task
behavioral1
Sample
414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe
Resource
win10-20230220-en
General
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Target
414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe
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Size
1.9MB
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MD5
fa89d4571f7073e7926843d8a16df438
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SHA1
c6754b3313c44c255a062a5dd12aae32e19dbbba
-
SHA256
414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08
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SHA512
a2625101eef9864136841490473ee8acad14b3418b90bfc468561791ce603d916b35c24a379e3386f32e07047e2e6cfa79d66aef1b186e1b65aeb180a5bc8e3e
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SSDEEP
49152:plVxrXOWGkryuAaDewDw/+d1q/oENauIsocOHBp:pl7DLDrKOea6LN7RWr
Malware Config
Extracted
laplas
http://45.159.189.105
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api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1760 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 1760 1804 414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe 66 PID 1804 wrote to memory of 1760 1804 414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe 66 PID 1804 wrote to memory of 1760 1804 414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe"C:\Users\Admin\AppData\Local\Temp\414b33f7e5445ce67dbd9bf9ad85084d2b02762606ae8b5dfe37b4123154fc08.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
813.9MB
MD5b47680ed43047984065bfe442448c52b
SHA19effb154cffdfb1e1a359bd6a3fc4f81c5252db9
SHA25627d8ee1557bbfc65a418c7e8b42a2545487fec9cf5a07dff004baf2c748e269b
SHA5127e6e1cea3ccf89b823a6602d39c6f2739c2df7d71d2f9ed4134ce4778ed9c80fc71f8e0ef5e0485fda78d7b19aff22ae864d213765ca33eaee0d02277086464d
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Filesize
813.9MB
MD5b47680ed43047984065bfe442448c52b
SHA19effb154cffdfb1e1a359bd6a3fc4f81c5252db9
SHA25627d8ee1557bbfc65a418c7e8b42a2545487fec9cf5a07dff004baf2c748e269b
SHA5127e6e1cea3ccf89b823a6602d39c6f2739c2df7d71d2f9ed4134ce4778ed9c80fc71f8e0ef5e0485fda78d7b19aff22ae864d213765ca33eaee0d02277086464d