405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 08:57

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General

Target

405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.exe
Size

830KB
MD5

546946f9732053a4adcf312de8e6b0a0
SHA1

23419fd2d6af59f4e04d2a692d3f05b546fa7206
SHA256

405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714
SHA512

633b2bcfa79d439d81aad8dadb8eabe2e5e378e70c9207489a8bf491b29eede1ec189d9e145f1b943617be8e3641a6025c176a7d39680a831668dff208c73626
SSDEEP

24576:fAP3by6l3EYzITv//S896MtcMszt0NAyzktM75cExE1cW6:arbEYzIr/vcMat0OyUYbOq

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/1692-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1692-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1692-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1692-58-0x0000000000400000-0x000000000063E000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.exe"	405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.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\405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.exe
"C:\Users\Admin\AppData\Local\Temp\405a53e07c7e904f38a3fe5e761b76710ece19a8868c2def1e5bc3c717dd5714.exe"
1⤵
- Adds Run key to start application
PID:1692

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/1692-54-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1692-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1692-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1692-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1692-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download