Analysis
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max time kernel
150s -
max time network
148s -
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 11:35
Static task
static1
Behavioral task
behavioral1
Sample
44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe
Resource
win10v2004-20230703-en
General
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Target
44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe
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Size
5.8MB
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MD5
f5c5ce3c6754aa7335b75f2269f2d104
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SHA1
fe89de0079e21787876eff14287b34ff7fdd3af7
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SHA256
44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5
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SHA512
c7af90bb9c07e43378b93ecd17dbc43e1d1462270f854816968915b90056482835fe2b36375b79772ba4c420f817d8a1a60cf71182893fc29151b4a16918b7d9
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SSDEEP
98304:AqVQ4tml/iUm4XHb8vFtYkQJrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDarSpru+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/5024-13215-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/5024-13218-0x0000000000400000-0x000000000051F000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 1 IoCs
pid Process 5024 GameLoadep.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Terms.exe = "C:\\Windows\\GameLoadep.exe" GameLoadep.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe 5024 GameLoadep.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\GameLoadep.exe 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.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 5024 GameLoadep.exe 5024 GameLoadep.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1800 wrote to memory of 5024 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe 82 PID 1800 wrote to memory of 5024 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe 82 PID 1800 wrote to memory of 5024 1800 44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe"C:\Users\Admin\AppData\Local\Temp\44a221fb44f8aaf015c6998c6909a4a57dac0735d7fae2e607bf53779d0236d5.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\GameLoadep.exeC:\Windows\GameLoadep.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5024
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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