Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/03/2026, 03:19
Behavioral task
behavioral1
Sample
165-018gx安装.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 165-018gx安装.exe
- Size 3.3MB
- Sample260301-dvbwdsa17e
- SHA256 30577961b8385513744ff7dadade82b2a63f8fb2f4355dfa7ff13a067119d281
- MD5 d197c687159d564efb78db9c4fb4d29b
- SHA1 ccf2cdec7ac1e602b424c9c73c262e3d4e115086
- SHA512 c0f666ec085e8d9918c1187478d07b97626ac68c3f71379b440403831f3613e2c54c3d39924bdedf7e52dbf23d429167c7623851f14366004b398b2e3971e399
- SSDEEP 98304:vcKxvQv/wuMiNwjDc/cpeMJAwsSInZ48EQNCekd:mGYXws/a
- TLSH T119F53391F0249F21C51BB074F423E9F07783EE78092EAA057C6F97816DC3A742755AAE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation 165-018gx安装.exe -
resource yara_rule behavioral1/memory/4420-0-0x0000000000400000-0x0000000000444000-memory.dmp upx behavioral1/memory/4420-5-0x0000000000400000-0x0000000000444000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3424 1108 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 165-018gx安装.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000_Classes\Local Settings 165-018gx安装.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4420 wrote to memory of 1108 4420 165-018gx安装.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\165-018gx安装.exe"C:\Users\Admin\AppData\Local\Temp\165-018gx安装.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\setup.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:1108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 17283⤵
- Program crash
PID:3424
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 1108 -ip 11081⤵PID:5112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\setup.hta
- Size 3.7MB
- SHA256 f9a707971ba6bd9c946e5b3ccaf221bc82648e3de13c2a4e3398aa5f3763fe49
- MD5 9bd65559894f2dad76574a1c3d2a89ff
- SHA1 420a16bc9c6d5f7acc98badf1f686fc8f94a5a7f
- SHA512 bc03ce00d6eda66b38a582ebaf3f51c7c94b88e1c04aedd841d549ed84cc593736a3ead130e47feda12e3fe0d767324130a3a106df936adbc23d81f62171bc84
- SSDEEP 49152:V20ktENyyeJkVyP8op0c+tbeU3wwTAx7roQkZdPpFhT+VKx9peueV1Ka+Tn7p+eg:V9kHyRyUopw9OTw9+VTuuKa+T7Pi
- TLSH T1F706E1B16E81F84B13AEDE63BF0A1CA89C795963A2C0315BD6C435DC60F8506CB65EF4
- MD5 SHA1 SHA512 SSDEEP TLSH