91ad4c0e81591e4295c3b2a2c0e4e88984ca285eb986188193c6f395278f8fb7

Analysis

max time kernel
144s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 11:29

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General

Target

2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
Size

4.3MB
MD5

69eeec77c0b557296efb8d362864480e
SHA1

3d67c77e6f378eae7d2129f7610a86b772b38886
SHA256

91ad4c0e81591e4295c3b2a2c0e4e88984ca285eb986188193c6f395278f8fb7
SHA512

a6db87a5047341e9a175cc6832d5a975787ec42e1cb3d4ffed260b0ce565e9abab2b6ed16d2051ebeeb1c04a0b4af6d4a506a8e0f4969cef45b45f169bde18cc
SSDEEP

98304:iswIe2XyYx+Ak+zOheEbgin7JE05fM8dKTDv9wc4hz4On+xEJ:iUxXyYx+/+KhNbgin7jW/9wJbt

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\IESettingSync	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
4500	2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe

C:\Users\Admin\AppData\Local\Temp\2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-18_69eeec77c0b557296efb8d362864480e_avoslocker_revil.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\pixelsee-installer-tmp\Montserrat-Regular.eot

Filesize
314KB

MD5
2dd0a1de870af34d48d43b7cad82b8d9

SHA1
440f4f1fdf17a5c8b426ac6bd4535b8fe5258c7e

SHA256
057bc6c47c47aaccdf31adc48a6b401f6090a02c28e354099eff80907dc2af32

SHA512
83df193ab984037b940876bf6371020b4bb13af74e988abb8ad6a30d48ab6cd9dc5c08937e58abab93278cc85c9d79c373688b2c51c035fdeffed639c933e8ff

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C:\Users\Admin\AppData\Local\Temp\pixelsee-installer-tmp\preloader.html

Filesize
826B

MD5
37a05031bec9d3e093388407848af66f

SHA1
5b48a5b72097ad98eacf54e956e94d26710a0493

SHA256
cf38f4f8663028beff3a7650a9d426b4116891e8547029b66b8d2a13fad63a48

SHA512
db3af55b93e901778a74f462af1f80a3e4181b251b061f858a3a6dadc77f2eaf4760c30f4ef9ae5560418eadb6133d474289c3b84c0e89615670af722d8dab9f

Download Submit