111aeddc6a6dbf64b28cb565aa12af9ee3cc0a56ce31e4da0068cf6b474c3288

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 06:38

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General

Target
_CommonRedist/dxwebsetup.exe
Size 281KB
Sample260805-heflvsxtbw
SHA256 111aeddc6a6dbf64b28cb565aa12af9ee3cc0a56ce31e4da0068cf6b474c3288
MD5 fd6057b33e15a553ddc5d9873723ce8f
SHA1 f90efb623b5abea70af63c470daa8674444fb1df
SHA512 d894630c9a4bdb767e9f16d1b701acbdf011e721768ba0dc7a24e6d82a4d062a7ca253b1b334edba38c06187104351203a92c017838bdd9f13905cde30f7d94d
SSDEEP 6144:pWK8EGMUjp5cGQ3Mek1B3B9h8Ins3i8AEYBSawz1YSc:JGvjp5cj35kDB9hrs3zARBSaJSc
TLSH
T1F154F11267D9853BE0F56B705DF341236B75BCA15E7AF32E5246A88C0C32784B83A727
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4576	dxwsetup.exe

Loads dropped DLL 2 IoCs

pid	Process
4576	dxwsetup.exe
4576	dxwsetup.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	dxwebsetup.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\DirectX\WebSetup	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET14AC.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET14AC.tmp	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\dsetup.dll	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET14BD.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET14BD.tmp	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\dsetup32.dll	dxwsetup.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	dxwsetup.exe
File opened for modification	C:\Windows\security\logs\scecomp.log	dxwsetup.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxwebsetup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxwsetup.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4576	4920	dxwebsetup.exe	85

C:\Users\Admin\AppData\Local\Temp\_CommonRedist\dxwebsetup.exe
"C:\Users\Admin\AppData\Local\Temp\_CommonRedist\dxwebsetup.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4576

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

dsetup.dll

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
Size 87KB
SHA256 8f2c455c9271290dcde2f68589cf825f9134beecb7e8b7e2ecbcabeab792280a
MD5 0a23038ea472ffc938366ef4099d6635
SHA1 6499d741776dc4a446c22ea11085842155b34176
SHA512 dcc1c2ea86fd3a7870cd0369fa42f63d493895c546dcdd492ee19079a0d0696d689bbfe7b686d4fa549841896a54e673fc4581b80783d7aa255dfad765b9dc88
SSDEEP 1536:gtBqvGpPmOEll4RWxiF9G3ZnVdqkFKJuTJbHo0Xm+jN3i97ZTj4FWMD+ZJqsHPCL:gtAvG5mOEll4Roi2pVVFKJuTVtXVpS9y
TLSH
T1E1937D2176A4C176D4D7207875ACA37216BEB5B10BB880CBBB4617E9DC713C1AE3931B
MD5 SHA1 SHA512 SSDEEP TLSH

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dsetup32.dll

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
Size 1.7MB
SHA256 d7ea3cf1b9b639010005e503877026597a743d1068ae6a453ce77cc202796fea
MD5 7672509436485121135c2a0e30b9e9ff
SHA1 f557022a9f42fe1303078093e389f21fb693c959
SHA512 e46ff68c4a532017f8ab15b1e46565508f6285b72c7a1cbe964ed5e75320c8e14587d01fee61b3966f43636bfe74cebd21f7665b4a726281e771cf9230e69863
SSDEEP 49152:RjnIXtNeOOOOOOOOOOOOOOOOOiWeXiWeXiWeXiWeXiWeXiWeXiWeXiWeXiWeXiWI:5IjmY
TLSH
T17B859E31B1D40332EA7203B177118AB7F63EEB9DE119D565B9AE825920C2B9CC37E351
MD5 SHA1 SHA512 SSDEEP TLSH

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dxwsetup.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
Size 487KB
SHA256 d298fd82a39b2385a742ba1992466e081bea0f49e19ece6b2c87c7c262e1fcee
MD5 eaa6b5ee297982a6a396354814006761
SHA1 780bf9a61c080a335e8712c5544fcbf9c7bdcd72
SHA512 ebdc887b6b334b7560f85ab2ebd29dc1f3a2dedac7f70042594f2a9bc128b6fca0a0e7704318ed69b7acf097e962533b3ce07713ef80e8acfe09374c13302999
SSDEEP 3072:yiqLKTd9mKfwm7rfrK7iPG6rG3C7hO4YTYHVzoPD+sUn7RG+hPXzNbgC1Adm2exP:6kvS4c3C7iMw70
TLSH
T13FB4C05032F4D925F2F32B743AB9E26159BA7E90A938C24D3502525D1BF3B40A96CF37
MD5 SHA1 SHA512 SSDEEP TLSH

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dxwsetup.inf

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
Size 477B
SHA256 d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
MD5 ad8982eaa02c7ad4d7cdcbc248caa941
SHA1 4ccd8e038d73a5361d754c7598ed238fc040d16b
SHA512 5c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28
TLSH
T191F05C5F6D438D0C30A535207AA346CBFF4C107051C5A08EB54DE05A87E87AD49AC0FF
MD5 SHA1 SHA512 TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads