a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4

Analysis

max time kernel
153s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 14:36

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General

Target

a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.exe
Size

800KB
MD5

1d8c6f669b815f024e810c8e9935f522
SHA1

3abdc6ccd25f9c887bdcc4ca3e1a615a84e4d9cd
SHA256

a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4
SHA512

ef84fee91e2d404c784a082fe77590b32f961a7efc580b2be3a908047955469d451fa63710452b31eb25689c4e8bc16ff16a5518470c22df131301b43a2ce8d4
SSDEEP

24576:VVnpP7nBo7foyr+Q3LMQXx/aK9IMK9HIS9wM4sjLqK:HnLDYLM+M7zj+

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

resource	yara_rule
behavioral1/memory/1360-55-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1360-56-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1360-58-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1360-59-0x0000000000400000-0x0000000000636000-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\ConnectionChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.exe"	a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.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\a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.exe
"C:\Users\Admin\AppData\Local\Temp\a8c480a4c11c291050e557ab507ce0f9d28476a3352a8830ae01866147b882d4.exe"
1⤵
- Adds Run key to start application
PID:1360

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/1360-54-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1360-55-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1360-56-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1360-57-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/1360-58-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1360-59-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download