Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2023 20:27
Behavioral task
behavioral1
Sample
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe
Resource
win10v2004-20230220-en
General
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Target
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe
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Size
3.8MB
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MD5
68be007bd3fa09d26fcee584a9157770
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SHA1
6f191c0587c8055f26367f25ce0f7787ca272714
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SHA256
71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e
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SHA512
f6c774453eae56e95761951315d37700e44b6c04ea07e0e6b46fe4a87943f051206a5dd618b4f632ff926fbb4be94fe7925c46d115a25941c084cb8fb513a245
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SSDEEP
49152:VeCseICR7NWm8qpHakXvLQh0/50OicF5pDRXxRv0VF14L:VeCrXv0W/tpDRX5L
Malware Config
Extracted
laplas
http://45.159.189.105
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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 3228 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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 9 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 748 wrote to memory of 3228 748 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 83 PID 748 wrote to memory of 3228 748 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 83 PID 748 wrote to memory of 3228 748 71acc9e68e019bd99d89f1bc2efa859bdb16b13cb69abb02dba8b993265aed6e.exe 83
Processes
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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:748 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3228
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
814.8MB
MD5a9ceca8b9e2e881629664261d8ab2f66
SHA1be3dc799f88c7430e7703135d0e358d7c07f05af
SHA2569bf17ed4b9400fe54eea075f91a024540b09051222f9a6607817aad840923939
SHA512cbf26eed8f71513bf27df83689fa231860500015f1567b31bfbd24c29e0775350cd760c41643ae9538d316da70e30244e846f6890ff2a3919a703fa848c6ab6e
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Filesize
814.8MB
MD5a9ceca8b9e2e881629664261d8ab2f66
SHA1be3dc799f88c7430e7703135d0e358d7c07f05af
SHA2569bf17ed4b9400fe54eea075f91a024540b09051222f9a6607817aad840923939
SHA512cbf26eed8f71513bf27df83689fa231860500015f1567b31bfbd24c29e0775350cd760c41643ae9538d316da70e30244e846f6890ff2a3919a703fa848c6ab6e