fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd

Analysis

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

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 12:37

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General

Target

fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe
Size

796KB
MD5

ff3569bcce215c51f5651f536cc4af0e
SHA1

3e599df6213683bc78198b7d952d9094d776422b
SHA256

fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd
SHA512

931a8800010acfd50d170001405d065dc44b1b6def565f6d8d76cfcc19eb4408af787f8315e0a3f1eba98186ea6723dd9d37c6976166f81de38d25c52a334ac2
SSDEEP

12288:MQzKLhn3xsfbIQxyeRBr3DB+N/suavLzok0fgLwVKA4NmnQhvprskaoE6:h4AzzoeRBrIN/slzKfg9A4Nz7r79

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/364-55-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/364-56-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/364-58-0x0000000000400000-0x0000000000624000-memory.dmp	upx
behavioral1/memory/364-59-0x0000000000400000-0x0000000000624000-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:

fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe"	fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.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\fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe
"C:\Users\Admin\AppData\Local\Temp\fbc8ae02cbc93c51831e32d065ec0bb871c08cd9d4d828c5f0fc6c07633098cd.exe"
1⤵
- Adds Run key to start application
PID:364

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/364-54-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/364-55-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/364-56-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/364-57-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/364-58-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/364-59-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download