b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29

Analysis

max time kernel
150s
max time network
160s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 12:23

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General

Target

b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.exe
Size

810KB
MD5

624f6d8131e8191d560ddf57d848baf0
SHA1

14d9e0711f024f4566d1ba4389f1723f27a97c99
SHA256

b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29
SHA512

db46a2f57926e6a2f870758584c3276cd7ca6d7f58dc07ec9b662ef16cdb3d756e5c9c0c262021c5b9063b7748dc57f8c8b88b693dbcd1fce4c56dd7923efd4f
SSDEEP

24576:JBkKpj7lv6vvxjz0NgYcTKA44odcSHogmIntx:LkKxlmZU8Tt4ncSHhmIn

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/608-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/608-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/608-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/608-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/608-59-0x0000000000400000-0x000000000063E000-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	b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.exe"	b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.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\b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.exe
"C:\Users\Admin\AppData\Local\Temp\b36db1e3c83d13eb575656960e33a26ddd4e6df0666d6f4d2d062c3c1fc96b29.exe"
1⤵
- Adds Run key to start application
PID:608

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/608-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/608-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/608-56-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/608-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/608-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/608-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download