3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9

Analysis

max time kernel
185s
max time network
179s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 13:38

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General

Target

3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.exe
Size

831KB
MD5

0475ddea98e45ee687f59031338feb40
SHA1

2103988025dffe3dd274ba6b2eb1c6c4e6025f42
SHA256

3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9
SHA512

ae384149384c9de81ab862290f402f13c88b89ef8a9e7c864542364a1f7c26c196124d354cc9e0e9d8b0db4c26ad2f8901bba2402b7704a65d0d5ae7db089f6f
SSDEEP

24576:2zzG/JIZAEsW4wY2ZeQ+fqLXcymP9L4SDiOr:2zzwJIZAEhbYK2fq7cymVkqiO

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/1868-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1868-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1868-59-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1868-60-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1868-61-0x0000000000400000-0x000000000063E000-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	3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.exe"	3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.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\3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.exe
"C:\Users\Admin\AppData\Local\Temp\3a1be967da0855af63b8539b665624f4c6f2177207c92da816607b58b6e272d9.exe"
1⤵
- Adds Run key to start application
PID:1868

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/1868-54-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1868-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1868-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1868-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1868-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1868-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1868-61-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download