Analysis
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max time kernel
90s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2023 06:52
Static task
static1
Behavioral task
behavioral1
Sample
conhost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
conhost.exe
Resource
win10v2004-20230220-en
General
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Target
conhost.exe
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Size
4.0MB
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MD5
feccda803ece2e7a3b7e9798714ad47e
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SHA1
e97182adccf8a7692e6ad2614b0fb7fd3898a1a2
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SHA256
14529dca41abfea65abb51c84ec34ba0a951581586f98cef60213ae949a78320
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SHA512
dec5fd4d184772ca590333b2382706c6e5a7b5050f9ae98af813192e06500424870e8332a1406c763e5cc6d266ddd7e09280b6bf118392fa6edea6fab5843287
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SSDEEP
49152:jEjwvlIKv05z+UERnIcYmWjc3Cdh+5E9UFiqeb0/B1:RlhWzZ6hjEciqe
Malware Config
Extracted
laplas
http://185.223.93.251
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api_key
f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4516 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" conhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 22 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4192 wrote to memory of 4516 4192 conhost.exe 80 PID 4192 wrote to memory of 4516 4192 conhost.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\conhost.exe"C:\Users\Admin\AppData\Local\Temp\conhost.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:4516
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
628.3MB
MD504f732a76980af3a8fa3ad12f9a3a97a
SHA126d4874cfe7dfd43ad32382a617a1e48ef1cd3a5
SHA256be6998473af39a653efbd17dfdf02adf8dda574745358eb99e2cf85304a0e52f
SHA5126f41329af8edabfe52b6df53a6c825dcb558b719d0ff8fd5097ddf9547cd33005c2eef239984641278291af6e54cd7416da372764c44e0f5f1c865f0be9cd0d3
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Filesize
633.7MB
MD5afca9170b26e678128b1397d27a7d6cd
SHA18ea971e0aefdac68c0cc10cd044039b448936d63
SHA2561a1e2c0a382760edb1b60e0a8573c83733921ed509ba6a10fa4190cfaa293645
SHA51217c41fcae02efdfa7ea4a5a95a7fe26a2ab319eb8f40a83cd2599d95db62acfbd7652343ec570b3d6683f0181180a0cfc192f8d469b94c8d381161343353607e