9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0

Analysis

max time kernel
24s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 03:25

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General

Target

9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe
Size

464KB
MD5

bffd894f15ad16c2b21c01ee01a8855a
SHA1

4f7c7c7164dad6c756ca5666d1c6df3126fec6f5
SHA256

9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0
SHA512

9d12c6e39555e9605a619f2781b0684bb92add6865896ffe507d3fd1d58d5934e96b572959af6547d507f220e6323db36a628050cfc6aa6ba487f67d1a2c566e
SSDEEP

6144:KsJWNzAWnLye37uLoZ8Rqr8C+q416DPGAyrgTNaTNAxJotH1C+qPLoZ8RqrLsJWp:KsJWN8YZHn416DF0A/otHQnMZxsJWN8

Score

6^/10

persistence

Malware Config

Signatures

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	9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Windows\\lsaas.scr"	9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\dir	9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe
File opened for modification	C:\Windows\lsaas.scr	9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1940	9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe

C:\Users\Admin\AppData\Local\Temp\9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe
"C:\Users\Admin\AppData\Local\Temp\9b9f44810f5088e4af4f57dd58f9cb95efbadae452cbff694fd5888bb4c133e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1940

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1940-56-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

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