Analysis
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max time kernel
149s -
max time network
155s -
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 11:46
Static task
static1
Behavioral task
behavioral1
Sample
d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe
Resource
win10v2004-20230703-en
General
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Target
d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe
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Size
5.8MB
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MD5
1e6cc2df722c4454ae823e49b2486e46
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SHA1
ed3a07a2accc4f0bf7539a7bce2ce2fa2db02da8
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SHA256
d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193
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SHA512
c5eb46b42b3eda60e7b06471c8a6d45c4ea4157351479adea2f69a043d028f507f5ce067ce0bfa27feba06b0aac4878f64ab8c9b32c94d1e2c2dc452d3716210
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SSDEEP
98304:AqVQ4tml/iUm4XHb8vFtYkQrrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDcrSpru+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/1416-13215-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/1416-13218-0x0000000000400000-0x000000000051F000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 1 IoCs
pid Process 1416 GameLoadep.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Terms.exe = "C:\\Windows\\GameLoadep.exe" GameLoadep.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe 1416 GameLoadep.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\GameLoadep.exe d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.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 1416 GameLoadep.exe 1416 GameLoadep.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4880 wrote to memory of 1416 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe 81 PID 4880 wrote to memory of 1416 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe 81 PID 4880 wrote to memory of 1416 4880 d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe"C:\Users\Admin\AppData\Local\Temp\d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\GameLoadep.exeC:\Windows\GameLoadep.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1416
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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