Analysis
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max time kernel
147s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20230824-en -
resource tags
arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2023 14:17
Static task
static1
Behavioral task
behavioral1
Sample
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe
Resource
win10v2004-20230824-en
General
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Target
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe
-
Size
3.0MB
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MD5
02208e4168793ef72942aa31c1ae8642
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SHA1
449b579d0b642ca43419c0687cc799afe5aa9194
-
SHA256
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9
-
SHA512
f50be51f1ff3da3da34d4c819021686842d024476993031e56313fde1aded427e9e81d0cb2956c98d29839fac140597a8e1b1cbd89a58c481be70ce88ce5507f
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SSDEEP
49152:MY5UqJTec/w5ashu/usRTe2WjCJILmGsO8ASotjEH10DwJ4mQDewL11TAjZVwyb:MYUqI5aPXZJIpsr7VrJ4zDHL11byb
Malware Config
Extracted
laplas
http://206.189.229.43
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api_key
f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2364 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 2364 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 11 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 396 wrote to memory of 2364 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 84 PID 396 wrote to memory of 2364 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe"C:\Users\Admin\AppData\Local\Temp\22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
306.6MB
MD51438f268b914ccfd7768115cc604a2f7
SHA1c4e6aa36819b2e8a3aca19ae79a7ee1869030834
SHA256ef4eba2006234dd203527d053b74683091b4e57d7c78655f47d32af8944f848c
SHA512425ce73748b7ae5460bf197038382fef55439516e50fddbeb91b0820214873dbfde45bfc23bcd04734e35c9c60ef5c9112dde7e9145de8c73784075a63718681
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Filesize
308.1MB
MD5a0a107e02d4a32034970b8135abc65e2
SHA124f006565dce9e0ebe3fd3dba56d4d0dc6a51c4d
SHA256e373bc22915e9b6d23528f9060aed4c79a316dc53cf446537fb9a8d6be5994db
SHA512999f9bcf55d29f0e903c8af49fab8907b3b2831925402bab251cc6f34c51a705d18bdc2d67b233593bbee45d8c334b26a857a21b08cc4254277aa17bbd36d80b