170740ce72172c7d607b46f58d391bff57ac1cb7090625fa53e73b2798437466

Resubmissions

02/08/2024, 18:55

240802-xkzn9a1bkg 3

Analysis

max time kernel
143s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 18:55

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General

Target

Bootsrapper (2).rar
Size

715KB
MD5

4697a477cc3a00ec9976f18e03b84a26
SHA1

43ee4ac8e9b96a1b7469b5c479836c8245b7354d
SHA256

170740ce72172c7d607b46f58d391bff57ac1cb7090625fa53e73b2798437466
SHA512

8e33a2d710812656e3b5bf012155b9f063299dbcbc17e9c8f25b9d8ff8eb9d9a807bb602e14cc076133988fecc54eab1151abbd216e7ca67bc60e3b057910083
SSDEEP

12288:PzK/DP6aCDusJuKBle0ckNGox2cyIjhGrYXOMRtRsi7l/00oTk/Luin/c3ylqe:PzjPXJJG0cXcyIjHO6750/SLjncI

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 registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2172	OpenWith.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe
2172	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Bootsrapper (2).rar"
1⤵
- Modifies registry class
PID:3388

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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