c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8

Analysis

max time kernel
227s
max time network
312s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 18:09

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General

Target

c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe
Size

1.1MB
MD5

b4b10d5aae51278ceb3a2cae93126b1f
SHA1

03981779f4c6a48ec8d8f34345621cdfd1637c5a
SHA256

c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8
SHA512

20b624de82056c185aac1018c625566bff72e3f4fbeb1e618916548c4f6e9c3440e1a9ecd2cc259bc24d58f67e18a23434658431b0434dcde9f3a9e804724ec6
SSDEEP

24576:22T8kOnEdOm6e1hu+UxB5VR6nT9rSRunyfL6L:22IkO/9eebx0nEz6L

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/888-55-0x0000000000400000-0x000000000051E000-memory.dmp	upx
behavioral1/memory/888-56-0x0000000000400000-0x000000000051E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe"	c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
888	c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe
888	c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe

C:\Users\Admin\AppData\Local\Temp\c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe
"C:\Users\Admin\AppData\Local\Temp\c3fef8620de7c71b6aaf708b0a54b2b83a44ea277f76ff0786e3785d6fab6ba8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:888

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/888-54-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/888-55-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/888-56-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download