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
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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
Processes:
ntlhost.exepid process 2364 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exedescription 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
Processes:
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exentlhost.exepid process 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe 2364 ntlhost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 11 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exedescription pid process target process PID 396 wrote to memory of 2364 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe ntlhost.exe PID 396 wrote to memory of 2364 396 22b198c5fc1e073ef00fc7a44ca20db5f44630f4e0e746abcf2060207d7129d9_JC.exe ntlhost.exe
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
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C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeFilesize
306.6MB
MD51438f268b914ccfd7768115cc604a2f7
SHA1c4e6aa36819b2e8a3aca19ae79a7ee1869030834
SHA256ef4eba2006234dd203527d053b74683091b4e57d7c78655f47d32af8944f848c
SHA512425ce73748b7ae5460bf197038382fef55439516e50fddbeb91b0820214873dbfde45bfc23bcd04734e35c9c60ef5c9112dde7e9145de8c73784075a63718681
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C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeFilesize
308.1MB
MD5a0a107e02d4a32034970b8135abc65e2
SHA124f006565dce9e0ebe3fd3dba56d4d0dc6a51c4d
SHA256e373bc22915e9b6d23528f9060aed4c79a316dc53cf446537fb9a8d6be5994db
SHA512999f9bcf55d29f0e903c8af49fab8907b3b2831925402bab251cc6f34c51a705d18bdc2d67b233593bbee45d8c334b26a857a21b08cc4254277aa17bbd36d80b
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memory/396-0-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-1-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-2-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-3-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-4-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-5-0x00007FFB00000000-0x00007FFB00002000-memory.dmpFilesize
8KB
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memory/396-6-0x00007FFB00030000-0x00007FFB00031000-memory.dmpFilesize
4KB
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memory/396-7-0x00007FFB37A30000-0x00007FFB37C25000-memory.dmpFilesize
2.0MB
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memory/396-8-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-9-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-10-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-11-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-12-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-13-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-14-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-15-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-16-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-17-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-18-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-19-0x00007FFB37A30000-0x00007FFB37C25000-memory.dmpFilesize
2.0MB
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memory/396-20-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-22-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-26-0x0000000000380000-0x0000000000C9D000-memory.dmpFilesize
9.1MB
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memory/396-29-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/396-28-0x00007FFB37A30000-0x00007FFB37C25000-memory.dmpFilesize
2.0MB
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memory/2364-27-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-30-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/2364-31-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/2364-32-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/2364-33-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/2364-34-0x00007FFB00000000-0x00007FFB00002000-memory.dmpFilesize
8KB
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memory/2364-35-0x00007FFB00030000-0x00007FFB00031000-memory.dmpFilesize
4KB
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memory/2364-36-0x00007FFB37A30000-0x00007FFB37C25000-memory.dmpFilesize
2.0MB
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memory/2364-37-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-38-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-39-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-40-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-42-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-43-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-44-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-45-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-46-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-47-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-48-0x00007FFB352B0000-0x00007FFB35579000-memory.dmpFilesize
2.8MB
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memory/2364-49-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-50-0x00007FFB37A30000-0x00007FFB37C25000-memory.dmpFilesize
2.0MB
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memory/2364-51-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-52-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-53-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-55-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-56-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-57-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-58-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-59-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-60-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-61-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-62-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB
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memory/2364-63-0x0000000000730000-0x000000000104D000-memory.dmpFilesize
9.1MB