Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 17:20
Static task
static1
Behavioral task
behavioral1
Sample
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe
Resource
win10v2004-20230221-en
General
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Target
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe
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Size
1.9MB
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MD5
9eb001d8fc03b5ac327076e5454c1538
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SHA1
fd609a4183d2cb6b1091fcdf4d543ea1b5bc7fda
-
SHA256
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a
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SHA512
e3822fd0aa77eae9fc06011e888a2164518e436b9e231eb7306997eff7817a15facb250259dcabe629882f5e9fbe0f2aee1128e221ff0f7f1048e6754e443604
-
SSDEEP
24576:8lnXu/5rLOHsKtiO5LM0GAWYZuTXx7kZ6BZy5A5j5S71Y+/S+a7IeXSLTn14ZoFQ:UXukMAi8BWXzSYOA5j5s1Y+/NuXc14
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 4036 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 36 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3044 wrote to memory of 4036 3044 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 86 PID 3044 wrote to memory of 4036 3044 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 86 PID 3044 wrote to memory of 4036 3044 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe"C:\Users\Admin\AppData\Local\Temp\94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:4036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
815.9MB
MD5e5d0d256b93714905da276fbcc98ab63
SHA1cd15bcc6d6a7ee958b58c5f45e4ef97931f845f7
SHA2569ee4e4d46ad75022048adab553d2c772f0ca8db2813c4903534d5aff054e6559
SHA512ce4ae0290a690bcabd3dc20868095314aa262a5f985b5b8af7408a580cc4cf9c85cdaec08e8977e3cc875c364729e1e93aaf57bd04839626dbb8fafb833fbf6b
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Filesize
815.9MB
MD5e5d0d256b93714905da276fbcc98ab63
SHA1cd15bcc6d6a7ee958b58c5f45e4ef97931f845f7
SHA2569ee4e4d46ad75022048adab553d2c772f0ca8db2813c4903534d5aff054e6559
SHA512ce4ae0290a690bcabd3dc20868095314aa262a5f985b5b8af7408a580cc4cf9c85cdaec08e8977e3cc875c364729e1e93aaf57bd04839626dbb8fafb833fbf6b