ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16

Analysis

max time kernel
207s
max time network
232s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 06:49

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General

Target

ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe
Size

798KB
MD5

5624f9dc04c3863fb5b573bcefaa99c2
SHA1

96ac1af0085deef5e30b124d1f3dd9edbb845eae
SHA256

ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16
SHA512

9aea2ddef861afa7802afd11405d6a48c9fea1ccbd3a576fb940ab3049aecbebb1d1f66cdddfd79ee63ba82875580f0de364d5caece9d4ae069fe3dfc763f472
SSDEEP

12288:SKvx6NuQEvBQs2yXfhgrm19OvD8s5CDjywgAsYFKzrpRjjMhVtvjnaRswZ0F/:SKJcuzBQsrfOrq9OblexjaRjjMcmwO

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1468-55-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/1468-56-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/1468-57-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/1468-58-0x0000000000400000-0x0000000000624000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe"	ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe
"C:\Users\Admin\AppData\Local\Temp\ef683d1c70e164225ed0d112ca6a191aaad1195ae9b54a30338c6b5cb6cdfe16.exe"
1⤵
- Adds Run key to start application
PID:1468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1468-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1468-55-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1468-56-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1468-57-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1468-58-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download