Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/04/2026, 11:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cnmpaui.dll
Resource
win10v2004-20260129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
cnmpaui.dll
Resource
win11-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
cnmpaui.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target cnmpaui.exe
- Size 351KB
- Sample260407-ncwsysd16n
- SHA256 4ed76fa68ef9e1a7705a849d47b3d9dcdf969e332bd5bcb68138579c288a16d3
- MD5 0538e73fc195c3b4441721d4c60d0b96
- SHA1 baa569318144905563b469a5a006ad54eb616a02
- SHA512 61ea88618b317be4123d5ae9abf77c13e20f68510df014d00aaaa762933189e7f90af6d77f1df7e06b1e92690458027fea0b6e1e1f61d43c615a8bf8960da9ff
- SSDEEP 6144:Icf1ilncapZSD4CPpdOHFCJdCCKCjdHvvpphA7vvI1k:Lf+capZO4uaEJECKc3phAU1k
- TLSH T1C4747C1279808432C2B738704679F1B21DBEBC315D645A9E23EC2D7A5FB45907B29B2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detect DOPLUGS variant of PlugX 1 IoCs
resource yara_rule behavioral3/memory/4704-0-0x0000000002AE0000-0x0000000002B7C000-memory.dmp family_doplugs - Doplugs family
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2023547815-1162023398-1465618254-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CanonPrinter = "\"C:\\ProgramData\\SamsungDriver\\cnmpaui.exe\" 450 610" cnmpaui.exe - Executes dropped EXE 1 IoCs
pid Process 3164 cnmpaui.exe - Loads dropped DLL 1 IoCs
pid Process 3164 cnmpaui.exe - 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 cnmpaui.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cnmpaui.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Version Vector cnmpaui.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu cnmpaui.exe Key created \REGISTRY\USER\S-1-5-21-2023547815-1162023398-1465618254-1000_Classes\ms-pu cnmpaui.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\ms-pu\CLSID = 36003100440042004200430042003200370035003400310034003000330034000000 cnmpaui.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cnmpaui.exe"C:\Users\Admin\AppData\Local\Temp\cnmpaui.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:4704
-
C:\ProgramData\SamsungDriver\cnmpaui.exe"C:\ProgramData\SamsungDriver\cnmpaui.exe" 450 6101⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\SamsungDriver\cnmpaui.dll
- Size 692KB
- SHA256 b809ad77bd1df9acdd35378bc0defac5eb30941344c5eefd431ba0ae7a254e99
- MD5 0b8d371727c53237f8ac6918c410a6ea
- SHA1 b926da0f91feb7f0b3e7cda873c8c4f8f43bbcc1
- SHA512 7da9a25eb599316d7fac140aa7da747cf1ef53bd88cab5b6703ba58f05da7c7f891f6399a87cdd51939baeda9df44c97194bfef2d2bfda3ae0020d2264f533d5
- SSDEEP 12288:5ZgZvxbJ4VV7fkzXD65kh3covvLRnBfc70TYJa97fXra6j:EZvxbJM7fC6/g6QTqWL5
- TLSH T1C5E49D02F6C1D075D9CF1036021EF33E9AB86D254B60D9D7D390BDA86D763D12A38AE9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\SamsungDriver\cnmpaui.exe
- Size 351KB
- SHA256 4ed76fa68ef9e1a7705a849d47b3d9dcdf969e332bd5bcb68138579c288a16d3
- MD5 0538e73fc195c3b4441721d4c60d0b96
- SHA1 baa569318144905563b469a5a006ad54eb616a02
- SHA512 61ea88618b317be4123d5ae9abf77c13e20f68510df014d00aaaa762933189e7f90af6d77f1df7e06b1e92690458027fea0b6e1e1f61d43c615a8bf8960da9ff
- SSDEEP 6144:Icf1ilncapZSD4CPpdOHFCJdCCKCjdHvvpphA7vvI1k:Lf+capZO4uaEJECKc3phAU1k
- TLSH T1C4747C1279808432C2B738704679F1B21DBEBC315D645A9E23EC2D7A5FB45907B29B2F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\SamsungDriver\cnmplog.dat
- Size 622KB
- SHA256 c3e99e4bab018657ac13db6cdca892c3bcd62b3cc1e45ec470311c148b687127
- MD5 8519fa671c1381e33b20a7709e27ecb8
- SHA1 ec32f41cbdb479b33e471039318e2a4de6557dbe
- SHA512 95e48bcc70fde0525eb4b1f026a0931faf3d6f77928b85ab6bd83a14ade74894ac84a50f08a561271e71356a1e6996b391409c8132a797f8d898406750782517
- SSDEEP 12288:YSZ9ZgxlgtaU/nV9arkU/Q8M4+KgbdEknCQjm3Rv8q:YC926Z/nVj8kFukC3lB
- TLSH T15AD423CF8112F21B91A012C089558F7E080BA6FBE4F996E6A392913F7E03D9B1341DDD
- MD5 SHA1 SHA512 SSDEEP TLSH