b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:41

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General

Target

b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe
Size

895KB
MD5

57477bcd314222a5eab9ce7f01d31730
SHA1

027ecda5a216400e2e8f2d70ced46ca1cbb31c96
SHA256

b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9
SHA512

ca75aa3d6124d774f7acfe7bbb28c94092d6c1ef24c3752440f1dea01f550417b4b2792ab7355844fd994ef49f64a72dbd845dec4f53dd4fceb94eef1ebbe3e1
SSDEEP

24576:mOSergr0Ktsl5Tql4VAjNanLxRv5AyDL8mGhkyfmiV2r:mOG8mEAjNanT5DgSyfn

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

Processes:

resource	yara_rule
behavioral1/memory/1652-55-0x0000000000220000-0x000000000045E000-memory.dmp	upx
behavioral1/memory/1652-56-0x0000000000220000-0x000000000045E000-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:

b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe"	b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.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\b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe
"C:\Users\Admin\AppData\Local\Temp\b0644933861b756dea085c6c5cfa6a52575b68f72b553d96570ea80c2b4ee8c9.exe"
1⤵
- Adds Run key to start application
PID:1652

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/1652-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1652-55-0x0000000000220000-0x000000000045E000-memory.dmp

Filesize
2.2MB

Download
memory/1652-56-0x0000000000220000-0x000000000045E000-memory.dmp

Filesize
2.2MB

Download