7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b

Analysis

max time kernel
151s
max time network
172s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 21:41

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General

Target

7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe
Size

806KB
MD5

441c90c00331577de083b1f44c40e5f8
SHA1

1329d82dabc538e2963e4e9ced637b802881892e
SHA256

7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b
SHA512

4a7f592e507055cff194b5a52f4944a27052ce05bb34bb9f654f70b19e6ff1f9a3391f57f275bb260d946c80a979875c745c0bec55b0ba65eaaf4052b20a557b
SSDEEP

12288:0DIlPK2/Che8BJo4gqZywcwOhuqagsuBRNs9+cvJJLmpmCQOL17M/aFr:CAPK26QcD3BqRsuBWvJJLm87O17M

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1968-55-0x0000000000400000-0x0000000000640000-memory.dmp	upx
behavioral1/memory/1968-56-0x0000000000400000-0x0000000000640000-memory.dmp	upx
behavioral1/memory/1968-57-0x0000000000400000-0x0000000000640000-memory.dmp	upx
behavioral1/memory/1968-58-0x0000000000400000-0x0000000000640000-memory.dmp	upx
behavioral1/memory/1968-59-0x0000000000400000-0x0000000000640000-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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe"	7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe

C:\Users\Admin\AppData\Local\Temp\7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe
"C:\Users\Admin\AppData\Local\Temp\7f3ff879d07ffdbe44574b9b87955357f91c57bbc86a68a33ec1090b720af67b.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
PID:1968

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1968-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/1968-55-0x0000000000400000-0x0000000000640000-memory.dmp

Filesize
2.2MB

Download
memory/1968-56-0x0000000000400000-0x0000000000640000-memory.dmp

Filesize
2.2MB

Download
memory/1968-57-0x0000000000400000-0x0000000000640000-memory.dmp

Filesize
2.2MB

Download
memory/1968-58-0x0000000000400000-0x0000000000640000-memory.dmp

Filesize
2.2MB

Download
memory/1968-59-0x0000000000400000-0x0000000000640000-memory.dmp

Filesize
2.2MB

Download