Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 11:50
Static task
static1
Behavioral task
behavioral1
Sample
683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe
Resource
win10v2004-20230220-en
General
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Target
683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe
-
Size
1.9MB
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MD5
8a72fa049d56ec4cacc2829db61552a6
-
SHA1
fa0b26a405751d1119ba005cc354583dd0ac19a6
-
SHA256
683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be
-
SHA512
49551698ac74431e630d007710f59c0f6b4a66c57f4e7e9ba123473e12db2dd5e1fcf8051cb96b8fe2fb61b9cb6230f7f4831c9446c164185041d529a611399e
-
SSDEEP
49152:Ql+S9xH3mSoXhsOMf6X/7otK6QvjAIwieJUnf1/8V:QUS9sSoXbMsT2KpbAWJfy
Malware Config
Extracted
laplas
http://45.87.154.105
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api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1780 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" 683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 32 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 448 wrote to memory of 1780 448 683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe 86 PID 448 wrote to memory of 1780 448 683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe 86 PID 448 wrote to memory of 1780 448 683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe"C:\Users\Admin\AppData\Local\Temp\683d200bc03f75a371ad5f8e6ce353c36eddca7c3db3cc155852ed675ec627be.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1780
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
730.9MB
MD5979bf0707b75a941566116ce7a28e3a4
SHA106d5b63c1a261fc9c5d2653ee7d4241809b556ca
SHA2567c5e30db67c838c55c0c19f97bd8eadbd89a759c7b5db16638a971a28df441af
SHA512740838c73812a98cdd281c355d9b5d1cc69ef2cae47dd5b16b8befef51096175eea0375793396c19a3107a9ba59df5f8fb4c75271b9f426d18413025611046b9
-
Filesize
730.9MB
MD5979bf0707b75a941566116ce7a28e3a4
SHA106d5b63c1a261fc9c5d2653ee7d4241809b556ca
SHA2567c5e30db67c838c55c0c19f97bd8eadbd89a759c7b5db16638a971a28df441af
SHA512740838c73812a98cdd281c355d9b5d1cc69ef2cae47dd5b16b8befef51096175eea0375793396c19a3107a9ba59df5f8fb4c75271b9f426d18413025611046b9