Analysis
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max time kernel
144s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20230824-en -
resource tags
arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-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
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Size
3.0MB
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MD5
02208e4168793ef72942aa31c1ae8642
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SHA1
449b579d0b642ca43419c0687cc799afe5aa9194
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SHA256
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9
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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 1096 ntlhost.exe -
Loads dropped DLL 1 IoCs
pid Process 2632 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000\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 2632 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 1096 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 2 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2632 wrote to memory of 1096 2632 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 30 PID 2632 wrote to memory of 1096 2632 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 30 PID 2632 wrote to memory of 1096 2632 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe"C:\Users\Admin\AppData\Local\Temp\22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305.6MB
MD5a29032ffc8311f553839d884a84a9272
SHA16c8ce4b7783df7106b1d95b81357bad9d58dc2e1
SHA2569839a4f4c54b3ffded733e0cae53d0086c421b935127b527b708b13537a52070
SHA5123ddb2b12373721aae415bf122dea98fff22e316c7dd654e801e7b4e965db85fa87feac771ffa53f8eea2f8960a0d03280851886193a1f6c0cf05b558e4ef9680
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Filesize
303.5MB
MD58c5824ea56adb5170534e4fb62011d7f
SHA1222758a123f211e774f88a7fb1bc533129fb18f5
SHA2567e62f13d7f1eb8fecd137793547dbc8fb4734563db08a52326db313c57e6e8cd
SHA51236bc4baa2786c3e401f9ad4368251fefd65c93317b4b4575b3f60e1b3a74b64aec52b36d3f1abb44dc1f21c19abbc0d8bff02158f710f23ddaba552e1e5d153e