66cea97d93ab0a1a8e0072a612280de98364b9bca28333256fd7b1103eabebf8

Analysis

max time kernel
138s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 17:58

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General

Target

7ae5e6d316295cce611a993f8f43fb4c.exe
Size

22KB
MD5

7ae5e6d316295cce611a993f8f43fb4c
SHA1

0b4496b669d7f192705f1db208a7dfbf754b6a2e
SHA256

66cea97d93ab0a1a8e0072a612280de98364b9bca28333256fd7b1103eabebf8
SHA512

31fda50c728d6262894b3a8078cbec7bf8125fc88c2106c7a50119127a878ce85c3371a3d80a5728954498bdcaf7f307cbe018ce74c9cd1fafb7e8d0dfda9212
SSDEEP

384:Bhd4HiCJDslUEa3fPdz1dMb2EsqjLgccesSTEpkfvq4/UUkEf0KCuDqOuTH/gRb9:BhCClU3fRjMb3sqjL9hvEp+iDThH/gRB

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	7ae5e6d316295cce611a993f8f43fb4c.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\MapWmi.dll	7ae5e6d316295cce611a993f8f43fb4c.exe

Modifies registry class 17 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\TypeLib	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\Implemented Categories	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\VersionIndependentProgID	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\Programmable	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\InprocServer32	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Programmable	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ProgID	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\VersionIndependentProgID	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\Version	7ae5e6d316295cce611a993f8f43fb4c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}\ProgID	7ae5e6d316295cce611a993f8f43fb4c.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4028	7ae5e6d316295cce611a993f8f43fb4c.exe
4028	7ae5e6d316295cce611a993f8f43fb4c.exe
4028	7ae5e6d316295cce611a993f8f43fb4c.exe
4028	7ae5e6d316295cce611a993f8f43fb4c.exe
4028	7ae5e6d316295cce611a993f8f43fb4c.exe
4028	7ae5e6d316295cce611a993f8f43fb4c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4028	7ae5e6d316295cce611a993f8f43fb4c.exe
Token: SeDebugPrivilege	4028	7ae5e6d316295cce611a993f8f43fb4c.exe
Token: SeDebugPrivilege	4028	7ae5e6d316295cce611a993f8f43fb4c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 612	4028	7ae5e6d316295cce611a993f8f43fb4c.exe	4
PID 4028 wrote to memory of 612	4028	7ae5e6d316295cce611a993f8f43fb4c.exe	4
PID 4028 wrote to memory of 612	4028	7ae5e6d316295cce611a993f8f43fb4c.exe	4

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\7ae5e6d316295cce611a993f8f43fb4c.exe
"C:\Users\Admin\AppData\Local\Temp\7ae5e6d316295cce611a993f8f43fb4c.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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