Analysis
-
max time kernel
150s -
max time network
150s -
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 11:47
Static task
static1
Behavioral task
behavioral1
Sample
d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe
Resource
win10v2004-20230703-en
General
-
Target
d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe
-
Size
5.8MB
-
MD5
f60bb4efeabd5af3cfe9424019978e24
-
SHA1
b94e6c316ba21e0c6b064bcee8a926d24e26bbca
-
SHA256
d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef
-
SHA512
8f234f875a2c93657f5fa3533d48bd247d4615ce054491592dd31b26869165b8cf67a6c75d07a787e3423e1fde6d9f2c494e5b7d6a72a217ad79fc7659b71b6c
-
SSDEEP
98304:AqVQ4tml/iUm4XHb8vFtYkQ+rSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDJrSpru+W3KMZkvdagNXhJs0I
Malware Config
Signatures
-
Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
-
Chinese Botnet payload 2 IoCs
resource yara_rule behavioral2/memory/1592-13213-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/1592-13216-0x0000000000400000-0x000000000051F000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 1 IoCs
pid Process 1592 GameLoadep.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Terms.exe = "C:\\Windows\\GameLoadep.exe" GameLoadep.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe 1592 GameLoadep.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\GameLoadep.exe d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1592 GameLoadep.exe 1592 GameLoadep.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1592 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe 81 PID 1264 wrote to memory of 1592 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe 81 PID 1264 wrote to memory of 1592 1264 d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe"C:\Users\Admin\AppData\Local\Temp\d5b978f4aee0e6ccf152ce5ab7fc65adec377beb2ba4c17ce2b2d7bde3be77ef.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\GameLoadep.exeC:\Windows\GameLoadep.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1592
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
864KB
MD5645a7e5dc4adc68141447b01cb9cec49
SHA12f83beeb3031aa238c8eba4ae04398ff38274780
SHA25676931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17
SHA512fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de
-
Filesize
864KB
MD5645a7e5dc4adc68141447b01cb9cec49
SHA12f83beeb3031aa238c8eba4ae04398ff38274780
SHA25676931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17
SHA512fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de