a3571237a77190445f7491c77924b49e6683e14fb2b2f9b618a79942f4680d24

Analysis

max time kernel
12s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 00:21

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General

Target

085c723e7d8280f214f609ba77d9d1a8.exe
Size

72KB
MD5

085c723e7d8280f214f609ba77d9d1a8
SHA1

bb44ace27bcd9f1b55c66c8ccf82536eecaa623f
SHA256

a3571237a77190445f7491c77924b49e6683e14fb2b2f9b618a79942f4680d24
SHA512

ed9ba4a1e0a3e326884bd9d77b8df40ca6f3dc4d3a1ece4e2268e79c62b805de8d56f16b44fac1f4b5188a99620cbd2d3663aa17b2e752290b9ddbb86ccd2a1d
SSDEEP

1536:7OCxzAvh5JIb8lRhS+uhMOyf8r0ZlfJ7qO6Jpm2EfD:7OUkzqb8lR80ZlfJ7d6Jpm2EfD

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ISTsvc\istsvc.exe	085c723e7d8280f214f609ba77d9d1a8.exe
File opened for modification	C:\Program Files (x86)\ISTsvc\istsvc.exe	085c723e7d8280f214f609ba77d9d1a8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\ryfyksx.exe	085c723e7d8280f214f609ba77d9d1a8.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\BandRest = "Never"	085c723e7d8280f214f609ba77d9d1a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\BandRest = "Never"	085c723e7d8280f214f609ba77d9d1a8.exe

C:\Users\Admin\AppData\Local\Temp\085c723e7d8280f214f609ba77d9d1a8.exe
"C:\Users\Admin\AppData\Local\Temp\085c723e7d8280f214f609ba77d9d1a8.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
PID:2940

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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