15478914f5dc92f2dd3185be7655d0068dbb82a599f01e71a6947263b57c4812

Analysis

max time kernel
108s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 22:37

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General

Target

pdf2rtf.exe
Size

452KB
MD5

2d9fa1c0d65e0a8feb91e9ee0e1bbd75
SHA1

9bb824c737b8975b8246b190cd2e58dabf29ed96
SHA256

41e9a0dfaba9fc68e95e581244e5e1551fbaa93f9c56165f4ffdaadd93a0e955
SHA512

5c9229a88191bd425080514298525df01b1b95cc3601f400abe28efbccd82dccab4be30aa4522c0c666f3df84c574c3e73bb41cf8099ee25f6c42833a1b30728
SSDEEP

12288:UKdl238BRQKER/2zclvGLcJ5tmYDtja8S8SCLjKEhShP:UKv238+I8S8J/SR

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	pdf2rtf.exe
Key created	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	pdf2rtf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	pdf2rtf.exe
Key created	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\Software\Microsoft\Internet Explorer\IESettingSync	pdf2rtf.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2648	pdf2rtf.exe
2648	pdf2rtf.exe
2648	pdf2rtf.exe
2648	pdf2rtf.exe

C:\Users\Admin\AppData\Local\Temp\pdf2rtf.exe
"C:\Users\Admin\AppData\Local\Temp\pdf2rtf.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2648

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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