23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0

Analysis

max time kernel
151s
max time network
175s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 16:31

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General

Target

23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe
Size

815KB
MD5

aa833818830a0ae5adaced70b05779a2
SHA1

f20a20986204f820d1b4ff90d051ba9dfba90483
SHA256

23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0
SHA512

9dd47efef82e6b974679a58eb46e18c6096b85d654765c96fd91c99c4055aaf723baeee966c037064fc457e7c36da53bfb537bac19c5c93b94c23481b06827aa
SSDEEP

24576:c0yk7yZXH7dD6wzmNjV6pJPdwIJeElD9TqZ0O/:ckGZXbt6Y8splOIdDwGO

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/1756-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1756-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1756-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1756-58-0x0000000000400000-0x000000000063E000-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

Processes:

23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe"	23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.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\23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe
"C:\Users\Admin\AppData\Local\Temp\23ceb77f2f1c0df886bfcf33107aac9aa68bcd4ed934345255d0de60ac8fa1e0.exe"
1⤵
- Adds Run key to start application
PID:1756

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/1756-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1756-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1756-56-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1756-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1756-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download