Analysis
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max time kernel
149s -
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
20-03-2023 01:31
Static task
static1
Behavioral task
behavioral1
Sample
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe
Resource
win10v2004-20230220-en
General
-
Target
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe
-
Size
1.9MB
-
MD5
9eb001d8fc03b5ac327076e5454c1538
-
SHA1
fd609a4183d2cb6b1091fcdf4d543ea1b5bc7fda
-
SHA256
94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a
-
SHA512
e3822fd0aa77eae9fc06011e888a2164518e436b9e231eb7306997eff7817a15facb250259dcabe629882f5e9fbe0f2aee1128e221ff0f7f1048e6754e443604
-
SSDEEP
24576:8lnXu/5rLOHsKtiO5LM0GAWYZuTXx7kZ6BZy5A5j5S71Y+/S+a7IeXSLTn14ZoFQ:UXukMAi8BWXzSYOA5j5s1Y+/NuXc14
Malware Config
Extracted
laplas
http://45.87.154.105
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Executes dropped EXE 1 IoCs
pid Process 664 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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 38 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2460 wrote to memory of 664 2460 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 83 PID 2460 wrote to memory of 664 2460 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 83 PID 2460 wrote to memory of 664 2460 94256992e8423c5410b140dcedc67b0c8dc79f06ded8c2ec83337885aadf870a.exe 83
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:2460 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:664
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
802.9MB
MD5f0d8dbc08ca0adba94d60a4bfa0673c8
SHA1e6b51f147881b330b4b973ada7dc66186b9cfb52
SHA256f5a327a25f979b5e434ff8f3bfab032cc506cc703bd879a8543c0888b64002a3
SHA512c61f54abc6a0e142b82766a6224f6bd65662f924ec75ef0807c18f7272b2429b3b0c6336c2aeffa33ca9d9b7427ca86b670889a6ab40fb4deb07125e86e11322
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Filesize
802.9MB
MD5f0d8dbc08ca0adba94d60a4bfa0673c8
SHA1e6b51f147881b330b4b973ada7dc66186b9cfb52
SHA256f5a327a25f979b5e434ff8f3bfab032cc506cc703bd879a8543c0888b64002a3
SHA512c61f54abc6a0e142b82766a6224f6bd65662f924ec75ef0807c18f7272b2429b3b0c6336c2aeffa33ca9d9b7427ca86b670889a6ab40fb4deb07125e86e11322