Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2023, 11:37
Static task
static1
Behavioral task
behavioral1
Sample
39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe
Resource
win10v2004-20230703-en
General
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Target
39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe
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Size
5.8MB
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MD5
34cfa1231e2bcd80056b85f80ecc6a2e
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SHA1
417b037123832efab6ad4d256b0ec9558f08571e
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SHA256
39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f
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SHA512
775fe5404d6f4a46cc174817f2e80f49321590f206ff672f6d85725f7f022c6420692e28872420ea8ce156db4d7035d95e83d5e5b3819af741f17b3b4f0aacb9
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SSDEEP
98304:AqVQ4tml/iUm4XHb8vFtYkQNrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDKrSpru+W3KMZkvdagNXhJs0I
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 2 IoCs
resource yara_rule behavioral2/memory/3560-13216-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/3560-13219-0x0000000000400000-0x000000000051F000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 1 IoCs
pid Process 3560 GameLoadep.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Terms.exe = "C:\\Windows\\GameLoadep.exe" GameLoadep.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe 3560 GameLoadep.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\GameLoadep.exe 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3560 GameLoadep.exe 3560 GameLoadep.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 532 wrote to memory of 3560 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe 82 PID 532 wrote to memory of 3560 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe 82 PID 532 wrote to memory of 3560 532 39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe"C:\Users\Admin\AppData\Local\Temp\39d56f118eb4ae323bb8fdeab205aef35671ea7378d6581ae4ef4d91a8dde06f.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\GameLoadep.exeC:\Windows\GameLoadep.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
864KB
MD5645a7e5dc4adc68141447b01cb9cec49
SHA12f83beeb3031aa238c8eba4ae04398ff38274780
SHA25676931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17
SHA512fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de
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Filesize
864KB
MD5645a7e5dc4adc68141447b01cb9cec49
SHA12f83beeb3031aa238c8eba4ae04398ff38274780
SHA25676931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17
SHA512fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de