146ea72ed91e874d08a82fa5da852f7b9e2116557115e05f8d6ed0997819cc82

Analysis

max time kernel
126s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 14:49

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General

Target

76cd321d55438f0708e7c18c94338f69.exe
Size

987KB
MD5

76cd321d55438f0708e7c18c94338f69
SHA1

943277a8965decb4c2089c9004c6ba8339cf0eab
SHA256

146ea72ed91e874d08a82fa5da852f7b9e2116557115e05f8d6ed0997819cc82
SHA512

fa3cb1150b8ca30ffe4b99dbc96fce6f2b72c9448cb618d397e5db1b5152d21abeb5d1d48834e5d2580d11326aaa833c555d32187b9382082f1d22b404e0d5cb
SSDEEP

24576:jgkPnXqTXd/juSyG0uHWm91TExakK021D0HHprQZ8o:jVOd9yG0u2c1VkK/F0C

Score

6^/10

evasion trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	76cd321d55438f0708e7c18c94338f69.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4336	4288	WerFault.exe	16

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\IESettingSync	76cd321d55438f0708e7c18c94338f69.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	76cd321d55438f0708e7c18c94338f69.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	76cd321d55438f0708e7c18c94338f69.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	76cd321d55438f0708e7c18c94338f69.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4288	76cd321d55438f0708e7c18c94338f69.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4288	76cd321d55438f0708e7c18c94338f69.exe
4288	76cd321d55438f0708e7c18c94338f69.exe

C:\Users\Admin\AppData\Local\Temp\76cd321d55438f0708e7c18c94338f69.exe
"C:\Users\Admin\AppData\Local\Temp\76cd321d55438f0708e7c18c94338f69.exe"
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 1912
  2⤵
  - Program crash
  PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4288 -ip 4288
1⤵
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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