c6e3a3a86e9404f0f5cc2614a1267deaa5859fd99a899b6f7a140c95d1cbb4a6

Resubmissions

01/07/2023, 02:13

230701-cnxnvafd52 6

01/07/2023, 02:04

230701-che7lsgd7x 3

Analysis

max time kernel
188s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2023, 02:13

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General

Target

injector.exe
Size

14KB
MD5

c1d9fafd14c82f2dcb1fa7ec6fa3afc8
SHA1

77baede190d975be10bf9067d5ee9be08f934eca
SHA256

c6e3a3a86e9404f0f5cc2614a1267deaa5859fd99a899b6f7a140c95d1cbb4a6
SHA512

53c3b6678faf4a63c3e97f8111126ead41eb2db6c9289e1eaf91150141f69fce98d1e8fe80dd9eeca6a9c02f10546dc23869edec3ed6ac72a06e440bd51fbaad
SSDEEP

384:yLdpyCkknvZfKe7LMcPpRZf5t6RNyCRbPf:kL9nvZfBrRZfLWf

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{69C85247-BDD5-46D6-8900-F27241378152}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{781F2304-8A1D-406C-905F-43E9DD5BBF63}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{815F814F-4194-435A-B109-008A33CE6DF3}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CCCDB570-29A0-49A0-834B-441574BFC90A}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A08A0B81-4ED0-4959-9E00-E80BA56A5D7E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F0F17CAD-9A3C-43D2-B128-8676229BD160}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B39C79F5-6E5D-403C-9D8D-F2023B24C58F}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0EEACD59-7D93-4C9C-9903-BE3B1649A0EB}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3259792829-1422303781-2047321929-1000\{277BC2FE-4573-4DAB-ACD7-718902A4FF45}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3259792829-1422303781-2047321929-1000\{159C59D9-ACF6-4084-9B4D-17A9357DB882}	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4768	injector.exe
4768	injector.exe
452	Overrwatch.exe
452	Overrwatch.exe
1700	injector.exe
1700	injector.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4768	injector.exe
Token: SeDebugPrivilege	452	Overrwatch.exe
Token: SeDebugPrivilege	1700	injector.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3212	OpenWith.exe
2416	OpenWith.exe
3944	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3016

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:4452

C:\Users\Admin\AppData\Local\Temp\Overrwatch.exe
"C:\Users\Admin\AppData\Local\Temp\Overrwatch.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452

C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700

C:\Users\Admin\Desktop\injector.exe
"C:\Users\Admin\Desktop\injector.exe"
1⤵
PID:4808

C:\Users\Admin\Desktop\Overwatch.exe
"C:\Users\Admin\Desktop\Overwatch.exe"
1⤵
PID:5004

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:64

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3212

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:2748

C:\Users\Admin\Desktop\Overwatch.exe
"C:\Users\Admin\Desktop\Overwatch.exe"
1⤵
PID:3820

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:3304

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2416

C:\Users\Admin\Desktop\injector.exe
"C:\Users\Admin\Desktop\injector.exe"
1⤵
PID:4740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:4428

C:\Users\Admin\Desktop\Overwatch.exe
"C:\Users\Admin\Desktop\Overwatch.exe"
1⤵
PID:3640

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:2712

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit