Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2023 15:12
Static task
static1
Behavioral task
behavioral1
Sample
4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe
-
Size
1.9MB
-
MD5
961751858d8b74b2dec9d4f165a0a8c0
-
SHA1
88ca04fb4d62052614bd9da2b333ab10f5e0bfa7
-
SHA256
4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64
-
SHA512
c9625844e4acd328977d0078889497e6d8a81025d6d5da787a4ae0b9ee0fa717ee543cd7e520d26f4480265c56c0ea07ae8cecd8518f72afc59d114c605fbe4c
-
SSDEEP
49152:7YjDgDQj0z0HG2SYE/LA386lYmBk1U5nuyYPcEaC:7YjsEjJ33JYmSa5owC
Malware Config
Extracted
laplas
http://clipper.guru
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Extracted
laplas
http://clipper.guru
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2892 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.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 3 IoCs
description pid Process procid_target PID 700 wrote to memory of 2892 700 4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe 87 PID 700 wrote to memory of 2892 700 4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe 87 PID 700 wrote to memory of 2892 700 4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe"C:\Users\Admin\AppData\Local\Temp\4230177379ff0422741a5714ba02dbeccdac0edc6d2c1e4123827f23ff179e64_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:2892
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
850.9MB
MD537293a2dcb56504fef4f80fde5ca004d
SHA1cd050bb809675954a3c11035b07a49ce44c2d9ea
SHA2569fc3791d3ca2e2a2b88f8890310de842001940437553546ec3a3e3b5fa9418ab
SHA5125633190d267a573a2a004035daf588313cec81e00ef0f54b396d91bde3413b4fcbeb93c0e854b1510609a88e5732cd90fc7565617b70dac0e4d3c5b898107ac4
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Filesize
850.9MB
MD537293a2dcb56504fef4f80fde5ca004d
SHA1cd050bb809675954a3c11035b07a49ce44c2d9ea
SHA2569fc3791d3ca2e2a2b88f8890310de842001940437553546ec3a3e3b5fa9418ab
SHA5125633190d267a573a2a004035daf588313cec81e00ef0f54b396d91bde3413b4fcbeb93c0e854b1510609a88e5732cd90fc7565617b70dac0e4d3c5b898107ac4