b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe

Analysis

max time kernel
186s
max time network
193s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:26

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General

Target

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe
Size

143KB
MD5

42bc48144c26e0b51b0669b0713cb8e8
SHA1

303d7e7b29e69e3cc61538e384305c546fde7252
SHA256

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe
SHA512

c14e832f052551c4835347159474dd39b6b376f518b38b8840958e30302210c055ac1fabe5d7690119e6e9c740d0c7394cbeb82a7df888b62a102e475ba566c7
SSDEEP

3072:mEzQL4Nbui8yTce+zOmfHr7E+/zLT084T2Qn8bKfUH1VfPgYpC5BhI:mEzQL4NP1Tce8OeXb/3Q8UnHfUnPCvh

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Bf.exe	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Avast·´²¡¶¾ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe"	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

pid process

1664 b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

pid	process
1664	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe

C:\Users\Admin\AppData\Local\Temp\b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe
"C:\Users\Admin\AppData\Local\Temp\b0b4de99111c385f09e7df106a2c713f0ab9706ce5304ae803d598c2cf703cbe.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
PID:1664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1664-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1664-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1664-56-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1664-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download