f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/10/2022, 22:01

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General

Target

f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Size

91KB
MD5

0246c2bf9e4910af0c44a6ec4a76903b
SHA1

8bba9f52083b66378560a2b71e3f825916794339
SHA256

f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e
SHA512

a9a070c8c062ab50b5852b0b7cdc9caeb292b31990ec36d359ac6f496e06e42d6dac9356091c30b3ea3d7b48a019b57cfc6472e104d21f732605801bfd52c6a4
SSDEEP

1536:pYqGEIWdDP6Kyuh6PEeie2glHKAnk1pDjo12lLRlaW4xEZls:QQ60h6PEdJglqAnD2lLqD

Score

6^/10

discovery persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System32 = "\"C:\\Program Files (x86)\\Dialer.pl\\user32.exe\" -user"	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Dialer.pl\user32.exe	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
File opened for modification	C:\Program Files (x86)\Dialer.pl\user32.exe	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
File opened for modification	C:\Program Files (x86)\Dialer.pl\104781358172.jpg	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
File opened for modification	C:\Program Files (x86)\Dialer.pl\index.htm	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1388	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1388	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1388	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
1388	f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe

C:\Users\Admin\AppData\Local\Temp\f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
"C:\Users\Admin\AppData\Local\Temp\f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1388

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

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Downloads

memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads