5f839d64f19c2a05b2de68227400a3747eec1f517abd0d9ddbb164d7f591ee43

Analysis

max time kernel
151s
max time network
26s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 05:17

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General

Target

3ffd906ae97c10705ca0e33e46274c09.exe
Size

121KB
MD5

3ffd906ae97c10705ca0e33e46274c09
SHA1

3cb084219ee022ab53d1854c04070e057dda1c7e
SHA256

5f839d64f19c2a05b2de68227400a3747eec1f517abd0d9ddbb164d7f591ee43
SHA512

08cce4b55fc2fc5c65fccff515b2c927e00cdd029455ce8f61eb2bb320aef36a360a2b9cc703d624694ac6d2c0be132079f7be17973a71c5926ccdaeecf42b80
SSDEEP

1536:81koYuv0Sta8Xv2LraZYHDzc1AgZ65zIP/J8x/iC5ul:9u15XvcuiHgci2qC5u

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Documents and Settings\\All Users\\Application Data\\remove.exe"	3ffd906ae97c10705ca0e33e46274c09.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	3ffd906ae97c10705ca0e33e46274c09.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Documents and Settings\All Users\Application Data\autorun.inf	3ffd906ae97c10705ca0e33e46274c09.exe
File opened for modification	\??\f:\autorun.inf	3ffd906ae97c10705ca0e33e46274c09.exe
File created	\??\f:\autorun.inf	3ffd906ae97c10705ca0e33e46274c09.exe
File created	C:\Documents and Settings\All Users\Application Data\autorun.inf	3ffd906ae97c10705ca0e33e46274c09.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\3ffd906ae97c10705ca0e33e46274c09.exe
"C:\Users\Admin\AppData\Local\Temp\3ffd906ae97c10705ca0e33e46274c09.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

F:\autorun.inf

Filesize
34B

MD5
b5e1f55f1cd449fe8e75be725366a213

SHA1
f4bcb82f8eb7053ce989060dbb3db98aa1e9219c

SHA256
81d81351e54dfe3ea1da905981c403683ba0d9412216066bfefb20e0bf97bdcd

SHA512
88201b0421bcf9816d8462b7ffab4f50e4e8f8db4533f02f9b4e9939da8127259e5119a346e347dff77275e21254c6a518223107a43e6382d7e89a61f78801ad

Download Submit
memory/2928-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads