b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33

Analysis

max time kernel
33s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 07:44

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General

Target

b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe
Size

36KB
MD5

a83a800b2f7b8def6a99700d1ba7615e
SHA1

898597ab76afd5b7c3ceda9c14f09b115974aebb
SHA256

b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33
SHA512

54311132c1471ea438f95fe1f0c38f0d9bfe49b421b82d76655184bc548b97d1051477dbe3579dce4b39119cca72cb29c321c5f79d56ee60910cb8663ddbbb59
SSDEEP

768:XzBP7yo4qaJUJe+ZWAz6T7oFKrYutmLYSOA:XzBP7iqzZ

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\irc.txt	b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe

Modifies Internet Explorer settings 1 TTPs 1 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	b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1752	b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe
1752	b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe
1752	b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe

C:\Users\Admin\AppData\Local\Temp\b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe
"C:\Users\Admin\AppData\Local\Temp\b31ba5f25b5a88693a639fa0c3ced62d5922093c89c75104d6a89a8750478c33.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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/1752-56-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1752-57-0x0000000002830000-0x0000000003892000-memory.dmp

Filesize
16.4MB

Download
memory/1752-58-0x00000000043A0000-0x00000000046E7000-memory.dmp

Filesize
3.3MB

Download