Overview
overview
3Static
static
3bin/advpack.dll
windows10-2004-x64
3bin/advpack.dll
windows11-21h2-x64
3bin/cnvcnt.dll
windows10-2004-x64
3bin/cnvcnt.dll
windows11-21h2-x64
3bin/cnvtoc.dll
windows10-2004-x64
3bin/cnvtoc.dll
windows11-21h2-x64
3bin/flash.exe
windows10-2004-x64
3bin/flash.exe
windows11-21h2-x64
3bin/gencnv.dll
windows10-2004-x64
3bin/gencnv.dll
windows11-21h2-x64
3bin/hha.dll
windows10-2004-x64
3bin/hha.dll
windows11-21h2-x64
3bin/hhc.exe
windows10-2004-x64
3bin/hhc.exe
windows11-21h2-x64
3bin/hhcout.dll
windows10-2004-x64
3bin/hhcout.dll
windows11-21h2-x64
3bin/hhkout.dll
windows10-2004-x64
3bin/hhkout.dll
windows11-21h2-x64
3bin/hhw.exe
windows10-2004-x64
3bin/hhw.exe
windows11-21h2-x64
3bin/iconv.dll
windows10-2004-x64
3bin/iconv.dll
windows11-21h2-x64
3bin/iconv.exe
windows10-2004-x64
3bin/iconv.exe
windows11-21h2-x64
3bin/itcc.dll
windows10-2004-x64
3bin/itcc.dll
windows11-21h2-x64
3bin/libexslt.dll
windows10-2004-x64
3bin/libexslt.dll
windows11-21h2-x64
3bin/libxml2.dll
windows10-2004-x64
3bin/libxml2.dll
windows11-21h2-x64
3bin/libxslt.dll
windows10-2004-x64
3bin/libxslt.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 12:24
Static task
static1
Behavioral task
behavioral1
Sample
bin/advpack.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
bin/advpack.dll
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
bin/cnvcnt.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
bin/cnvcnt.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
bin/cnvtoc.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
bin/cnvtoc.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
bin/flash.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
bin/flash.exe
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
bin/gencnv.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
bin/gencnv.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
bin/hha.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
bin/hha.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
bin/hhc.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
bin/hhc.exe
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
bin/hhcout.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
bin/hhcout.dll
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
bin/hhkout.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
bin/hhkout.dll
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
bin/hhw.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
bin/hhw.exe
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
bin/iconv.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
bin/iconv.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
bin/iconv.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
bin/iconv.exe
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
bin/itcc.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
bin/itcc.dll
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
bin/libexslt.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
bin/libexslt.dll
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
bin/libxml2.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
bin/libxml2.dll
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
bin/libxslt.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
bin/libxslt.dll
Resource
win11-20260130-en
General
- Target bin/gencnv.dll
- Size 212KB
- Sample260420-pldjeah14l
- SHA256 0ed37582ff42db391e33e1d283958ad57c5d1bcf8faafdc7f719ba33abc63f3f
- MD5 dd9222e6168d4d9e685ef746083e8c1e
- SHA1 a646ffc8d396e71c25fc95fa20b3e5d936dcb51c
- SHA512 88d4626b3049d31d3940930bef868a76248ad6ff5a980b1778aa9354e2bda15f40ac2200d3297e3be2a6d9e0e08d4dd2eca61fd6bd3cb0440a257f45e60d7f69
- SSDEEP 3072:XSYqEW8PG4/aqMyUoXzSpFObxcNe/esevt0lu1gkncvgYDTND9daScI7usrChy:XSpkPG4/aDynXeFcQFgqAWLlmSy
- TLSH T15724392A2DD1C0BAE2975A3824AD77F4663A9B710F2489C793A4DCB53B365C0C93531B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe - Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912DD024-C473-11CF-A1AE-080036E7F702} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912DD024-C473-11CF-A1AE-080036E7F702}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912DD024-C473-11CF-A1AE-080036E7F702}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin\\gencnv.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{912DD024-C473-11CF-A1AE-080036E7F702}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3148 wrote to memory of 2660 3148 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bin\gencnv.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bin\gencnv.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2660
-