75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 12:18

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General

Target

75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe
Size

12KB
MD5

017d00a3fd3318b218690378ef2df0e0
SHA1

252bfa39a7e6f38667fb297538c4e69ea0f5d84b
SHA256

75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed
SHA512

edf1729960cdb4a44545134e4100439b94c508da03b466291cd75ce2629de12e4dbe19c69642fd581b0dbea913a8b59141912b9929802f908aed609c761d9b2d
SSDEEP

192:6lwQzozKHLnnnuYHe30+I3bnfXNU7WjeHUynmVGHHzc+DR0B4cSO:6lbzoM6YHf+8zfXqWjeHYGHHQeO

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/544-55-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/544-56-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Administrator\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Bf.exe	75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Avast·´²¡¶¾ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe"	75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe

C:\Users\Admin\AppData\Local\Temp\75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe
"C:\Users\Admin\AppData\Local\Temp\75ea94d5583cebd18fb37fbedb0da7ada4267c661a618414dd103f23d341a3ed.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Checks processor information in registry
PID:544

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/544-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/544-55-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/544-56-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download