0ae7618a89d1adba3fcf8d2d7cbd994af50c342747ef0d4edaf1fb3d1b0b86c7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-01-2024 10:26

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General

Target

67612b31c2a433ba30dc95966143e84c.exe
Size

33KB
MD5

67612b31c2a433ba30dc95966143e84c
SHA1

9c2305b34f779dad0a2740ac178c843ddb3b6d4d
SHA256

0ae7618a89d1adba3fcf8d2d7cbd994af50c342747ef0d4edaf1fb3d1b0b86c7
SHA512

830f628f6ffcc50e50db43b177d95f44f8b61beef0ef1ca70df5a74d2148ee5a64bf44176ebdbafe603b8c120506ae21ee4695dad521d619d71b0c8bd2b6081a
SSDEEP

768:kdvnkDn6EZM5ILR1zd/8qBZjrU01M7g4CQCD33Na+9jR1:mkOEj5UyVrlMJCQCDnNa+9F1

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1896-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/1896-1-0x0000000000400000-0x000000000041B000-memory.dmp	upx

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)	\??\E:	67612b31c2a433ba30dc95966143e84c.exe

Drops autorun.inf file 1 TTPs 1 IoCs

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

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\E:\AutoRun.Inf	67612b31c2a433ba30dc95966143e84c.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\Sy_Win7z.Jmp	67612b31c2a433ba30dc95966143e84c.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\WinSy_8z.Sys	67612b31c2a433ba30dc95966143e84c.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E39AC8C6-9DC4-4076-9E88-FBA308085DD2}\	67612b31c2a433ba30dc95966143e84c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E39AC8C6-9DC4-4076-9E88-FBA308085DD2}\InProcServer32	67612b31c2a433ba30dc95966143e84c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E39AC8C6-9DC4-4076-9E88-FBA308085DD2}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\WinSy_8z.Sys"	67612b31c2a433ba30dc95966143e84c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E39AC8C6-9DC4-4076-9E88-FBA308085DD2}\InProcServer32\ThreadingModel = "Apartment"	67612b31c2a433ba30dc95966143e84c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E39AC8C6-9DC4-4076-9E88-FBA308085DD2}	67612b31c2a433ba30dc95966143e84c.exe

C:\Users\Admin\AppData\Local\Temp\67612b31c2a433ba30dc95966143e84c.exe
"C:\Users\Admin\AppData\Local\Temp\67612b31c2a433ba30dc95966143e84c.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies registry class
PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/1896-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1896-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads