Analysis
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max time kernel
148s -
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
13/03/2023, 20:00
Static task
static1
Behavioral task
behavioral1
Sample
e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe
Resource
win10v2004-20230220-en
General
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Target
e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe
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Size
1.9MB
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MD5
82e4d38ea66e43007f2ca9ca5d5d6a7b
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SHA1
50332596c6d5ca258929c74fd83a5dc6c6f2f962
-
SHA256
e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d
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SHA512
d3206535822f72f38c2fec278d61f72e655b69943cebda0b5d8d2722d4b47434c90cb209b61393c1da487ff91869bc0070dc25bb7afc94bdf11916f5cbbc3ad4
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SSDEEP
24576:znO4wdIL2USx8FAouHiRhMGmmd9H+lY+d2c6sKEn/nHFTKtPcqlyYomhKYz0SBph:DOyLohbKhMaPYlK0nHWCvUpoD+
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1660 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 24 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1660 1760 e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe 86 PID 1760 wrote to memory of 1660 1760 e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe 86 PID 1760 wrote to memory of 1660 1760 e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe"C:\Users\Admin\AppData\Local\Temp\e7e7fe6048eef775573b39818c5813e1bf86f33c6e489c29a8d4906e4ff51c7d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1660
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
782.9MB
MD5b90b517dc9678107498d59102bb97162
SHA1ef8bdd4cb6fd64e5f9a004c10add50a06c190997
SHA256aa8d4f759bc227f6b69423cdc3a98eab7ce8c9e9506289af118724cb317fa268
SHA5122682a51440c4a2724cbb56e249f5598e68d6cf7bb6d744bd4d475a168d3a67f3016c991a35b47515fdd67907ba42b0c368b050af59df81f016a2eaf945c1efed
-
Filesize
782.9MB
MD5b90b517dc9678107498d59102bb97162
SHA1ef8bdd4cb6fd64e5f9a004c10add50a06c190997
SHA256aa8d4f759bc227f6b69423cdc3a98eab7ce8c9e9506289af118724cb317fa268
SHA5122682a51440c4a2724cbb56e249f5598e68d6cf7bb6d744bd4d475a168d3a67f3016c991a35b47515fdd67907ba42b0c368b050af59df81f016a2eaf945c1efed