cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2023, 01:16

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General

Target

cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe
Size

118KB
MD5

a1f6b28bdcf23fcd9b7eeed11d4fa088
SHA1

48a697c84615a893e1530025a3f4ac982259a022
SHA256

cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3
SHA512

2f4aee6091387d4d60acfb9608365d2017cb6367295c6e65d8b3a884008004bfd7af68182a9a63957ef0cb033f420638ba8b58b8eb0c2f386921b4429e570ebd
SSDEEP

768:IURUadjWdsNYD90kfqOhReQw30CvS9UCeWIVCr9PtW3:JRU6jWAY2kfqOqQk08IUCeQRtW3

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings	cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe
Key created	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3736	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5016	cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe
Token: SeCreatePagefilePrivilege	5016	cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3736	explorer.exe

C:\Users\Admin\AppData\Local\Temp\cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe
"C:\Users\Admin\AppData\Local\Temp\cf67bab66d72bc8e9a957324a81010ee8799b09297be4e9e2757aea89fc002a3.exe"
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:4888

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
PID:3736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5016-0-0x00007FF708F90000-0x00007FF708FA7000-memory.dmp

Filesize
92KB

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