bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 14:19

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General

Target

bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe
Size

854KB
MD5

6c87d5162538f6c5c57ec04ede8469a6
SHA1

0697520f233eeb19dab49d7ba0999a874d322860
SHA256

bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d
SHA512

6af1ad5a59e86ecc26c61d87a5bba038b3c2abfdbd75e4d963193b35c780182e30246ebcd3b2c159056f10fcd1b52505f4101b234d0becad3c240826488f56de
SSDEEP

24576:j+qzkT/ZAivqXWz+8UVJww6MListxS7L1eQ:jy/ZAiVzxG6miv7Z

Score

8^/10

discovery persistence spyware stealer 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/564-57-0x0000000000EC0000-0x000000000110A000-memory.dmp	upx
behavioral1/memory/564-58-0x0000000000EC0000-0x000000000110A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe"	bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe

C:\Users\Admin\AppData\Local\Temp\bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe
"C:\Users\Admin\AppData\Local\Temp\bb91c5f02cdd8a52b58b557fc296906cf8f0680ac5330c060a7be8de5e1e001d.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
PID:564

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/564-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/564-56-0x0000000000A40000-0x0000000000B0F000-memory.dmp

Filesize
828KB

Download
memory/564-57-0x0000000000EC0000-0x000000000110A000-memory.dmp

Filesize
2.3MB

Download
memory/564-55-0x0000000000960000-0x0000000000A3D000-memory.dmp

Filesize
884KB

Download
memory/564-58-0x0000000000EC0000-0x000000000110A000-memory.dmp

Filesize
2.3MB

Download