8c5805bfc8cd8bf691cfbf49b0c1eeb2b92b3cc32b1b23370ca969f6655b9714

Resubmissions

08/06/2024, 15:16

240608-snmrmsdf837

08/06/2024, 15:15

240608-sm889acg7w3

08/06/2024, 15:14

240608-smthssdf753

08/06/2024, 15:13

240608-sl169acg6v3

Analysis

max time kernel
17s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 15:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
dxwebsetup.exe
Size 288KB
Sample240608-snmrmsdf83
SHA256 2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f
MD5 2cbd6ad183914a0c554f0739069e77d7
SHA1 7bf35f2afca666078db35ca95130beb2e3782212
SHA512 ff1af2d2a883865f2412dddcd68006d1907a719fe833319c833f897c93ee750bac494c0991170dc1cf726b3f0406707daa361d06568cd610eeb4ed1d9c0fbb10
SSDEEP 6144:kWK8fc2liXmrLxcdRDLiH1vVRGVOhMp421/7YQV:VcvgLARDI1KIOzO0
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1580	dxwsetup.exe

Loads dropped DLL 2 IoCs

pid	Process
1580	dxwsetup.exe
1580	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\dsetup32.dll	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\DirectX\WebSetup	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET4D84.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET4D84.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\SET4D94.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET4D94.tmp	dxwsetup.exe

Drops file in Windows directory 1 IoCs

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 1580	816	dxwebsetup.exe	82
PID 816 wrote to memory of 1580	816	dxwebsetup.exe	82
PID 816 wrote to memory of 1580	816	dxwebsetup.exe	82

C:\Users\Admin\AppData\Local\Temp\dxwebsetup.exe
"C:\Users\Admin\AppData\Local\Temp\dxwebsetup.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:816
- 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
  PID:1580

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

dsetup.dll

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
Size 93KB
SHA256 57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308
MD5 984cad22fa542a08c5d22941b888d8dc
SHA1 3e3522e7f3af329f2235b0f0850d664d5377b3cd
SHA512 8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef
SSDEEP 1536:BG8tBKv1HCyODN2wjIqlLmqxY3AMVI4I9okOEvc0/c/sZRYltL26VVE2S+JJqsHM:BptQv1iyODswNLmqxY3AMV71Ev54EAxa
MD5 SHA1 SHA512 SSDEEP

Submit Download

dxwsetup.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
Size 515KB
SHA256 8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da
MD5 ac3a5f7be8cd13a863b50ab5fe00b71c
SHA1 eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9
SHA512 c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba
SSDEEP 3072:diqLKVd9Aqq3Z/yKxAG2ur4IhUNJ4g3nO9hpRH0gQSpHt+akOC8BTDmsikzWX+us:DFAKJr4IWNJ4MOrpRBQS3kydI+xyS
MD5 SHA1 SHA512 SSDEEP

Submit Download

dxwsetup.inf

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

Submit Download

dsetup32.dll

Path C:\Windows\SysWOW64\directx\websetup\dsetup32.dll
Size 1.5MB
SHA256 8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6
MD5 a5412a144f63d639b47fcc1ba68cb029
SHA1 81bd5f1c99b22c0266f3f59959dfb4ea023be47e
SHA512 2679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405
SSDEEP 24576:GIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXig:GIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXV
MD5 SHA1 SHA512 SSDEEP

Submit Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads