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Analysis
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max time kernel
129s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/06/2023, 07:49
Behavioral task
behavioral1
Sample
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe
Resource
win10v2004-20230220-en
General
-
Target
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe
-
Size
3.8MB
-
MD5
68be007bd3fa09d26fcee584a9157770
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SHA1
6f191c0587c8055f26367f25ce0f7787ca272714
-
SHA256
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
-
SHA512
f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
-
SSDEEP
49152:VeCseICR7NWm8qpHakXvLQh0/50OicF5pDRXxRv0VF14L:VeCrXv0W/tpDRX5L
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Extracted
laplas
http://45.159.189.105
-
api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3516 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 28 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 3516 5068 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 85 PID 5068 wrote to memory of 3516 5068 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 85 PID 5068 wrote to memory of 3516 5068 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe"C:\Users\Admin\AppData\Local\Temp\71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3516
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
793.8MB
MD5d16799b568a1c1b7ae968c18c703db1d
SHA19a6b2379fd1b7ee5622129ab2c48da0ae4910689
SHA2560e048fc1c0aa55cedbc91bd163c079e70db475c6975bddce2841ca914491d60e
SHA51249125ed534e4c6f39e053a2e2babf4cfe3bcb0876229a7051425b1c11c145d61a0453c25ead0263527da7615dcd6b9b3a841499983001ca1ebedcf04fc55e936
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Filesize
793.8MB
MD5d16799b568a1c1b7ae968c18c703db1d
SHA19a6b2379fd1b7ee5622129ab2c48da0ae4910689
SHA2560e048fc1c0aa55cedbc91bd163c079e70db475c6975bddce2841ca914491d60e
SHA51249125ed534e4c6f39e053a2e2babf4cfe3bcb0876229a7051425b1c11c145d61a0453c25ead0263527da7615dcd6b9b3a841499983001ca1ebedcf04fc55e936