b4f2bb355854a3773da850b8c9ef4e9246108d04d038e47bfbd0e0af8290cd21

Analysis

max time kernel
72s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 20:28

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General

Target

tmp.exe
Size

6.2MB
MD5

bc22959ec2ce10e7e10e7cd5abfd8901
SHA1

b04b09aee023986e2a67f9c6b20addd8c93667c5
SHA256

b4f2bb355854a3773da850b8c9ef4e9246108d04d038e47bfbd0e0af8290cd21
SHA512

87f9fcb5818717253182528a58948d3092ea31c2e950b5780be41564766066ecee809365228530dbe136a693a7a2a98daa5e7617000d9a4b5affaab21af3a466
SSDEEP

98304:2fBW8m+lRoufbcH7gcH776H7fJrz0bB9TBla+oVhr580tR28z:Z58eufb+7g+77w7hsvTBlMrSaVz

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	tmp.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	tmp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	tmp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
636	tmp.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
636	tmp.exe
636	tmp.exe
636	tmp.exe
636	tmp.exe
636	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:636

Network

MITRE ATT&CK Enterprise v6

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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