ce7e5acaae8712d242ab93e798f4916f698b2e8176647134d1a21daf6d7fdf54

Analysis

max time kernel
118s
max time network
130s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-08-2024 13:47

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General

Target

PC_ST/2. Install/1. Dx Web Setup.exe
Size

288KB
MD5

2cbd6ad183914a0c554f0739069e77d7
SHA1

7bf35f2afca666078db35ca95130beb2e3782212
SHA256

2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f
SHA512

ff1af2d2a883865f2412dddcd68006d1907a719fe833319c833f897c93ee750bac494c0991170dc1cf726b3f0406707daa361d06568cd610eeb4ed1d9c0fbb10
SSDEEP

6144:kWK8fc2liXmrLxcdRDLiH1vVRGVOhMp421/7YQV:VcvgLARDI1KIOzO0

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

dxwsetup.exe

pid process

3044 dxwsetup.exe
Loads dropped DLL 5 IoCs

Processes:

1. Dx Web Setup.exedxwsetup.exe

pid process

2596 1. Dx Web Setup.exe
3044 dxwsetup.exe
3044 dxwsetup.exe
3044 dxwsetup.exe
3044 dxwsetup.exe

pid	process
3044	dxwsetup.exe

pid	process
2596	1. Dx Web Setup.exe
3044	dxwsetup.exe
3044	dxwsetup.exe
3044	dxwsetup.exe
3044	dxwsetup.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1. Dx Web Setup.exe

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\\\""	1. Dx Web Setup.exe

Drops file in System32 directory 7 IoCs

Processes:

dxwsetup.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\directx\websetup\dsetup.dll	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET9D69.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET9D69.tmp	dxwsetup.exe
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\SET9D68.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET9D68.tmp	dxwsetup.exe

Drops file in Windows directory 2 IoCs

Processes:

dxwsetup.exe

description	ioc	process
File opened for modification	C:\Windows\Logs\DirectX.log	dxwsetup.exe
File opened for modification	C:\Windows\INF\setupapi.app.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

Processes:

1. Dx Web Setup.exedxwsetup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1. Dx Web Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxwsetup.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dxwsetup.exe

pid process

3044 dxwsetup.exe

pid	process
3044	dxwsetup.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

dxwsetup.exe

description	pid	process
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe
Token: SeRestorePrivilege	3044	dxwsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

1. Dx Web Setup.exe

description	pid	process	target process
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe
PID 2596 wrote to memory of 3044	2596	1. Dx Web Setup.exe	dxwsetup.exe

C:\Users\Admin\AppData\Local\Temp\PC_ST\2. Install\1. Dx Web Setup.exe
"C:\Users\Admin\AppData\Local\Temp\PC_ST\2. Install\1. Dx Web Setup.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596

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
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3044

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
Filesize
93KB

MD5
984cad22fa542a08c5d22941b888d8dc

SHA1
3e3522e7f3af329f2235b0f0850d664d5377b3cd

SHA256
57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308

SHA512
8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
Filesize
1.5MB

MD5
a5412a144f63d639b47fcc1ba68cb029

SHA1
81bd5f1c99b22c0266f3f59959dfb4ea023be47e

SHA256
8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6

SHA512
2679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
Filesize
477B

MD5
ad8982eaa02c7ad4d7cdcbc248caa941

SHA1
4ccd8e038d73a5361d754c7598ed238fc040d16b

SHA256
d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00

SHA512
5c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
Filesize
515KB

MD5
ac3a5f7be8cd13a863b50ab5fe00b71c

SHA1
eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9

SHA256
8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da

SHA512
c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads