11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6

Analysis

max time kernel
161s
max time network
203s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 04:49

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General

Target

11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe
Size

816KB
MD5

ab343ddfc9bd91875b5bbd2bd061e1ae
SHA1

69740e92abb09819f8a092bd920dea286c9a2980
SHA256

11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6
SHA512

50fbdf0c8a71769d50f08b1254c672ae10726b9aacc08788b2e98fa508dab03958184c9bb7593916c35a859ca986da9c56b249d19f66a88fefe4362a10b15479
SSDEEP

24576:MVE6MZ5tY3a93S7oADuc1mkTIhUnA5ns:S9MZ5Ya93oLjTcb2

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/1788-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1788-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1788-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1788-59-0x0000000000400000-0x000000000063E000-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

Processes:

11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe"	11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.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\11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe
"C:\Users\Admin\AppData\Local\Temp\11b77127adf9cbbe38773177b8e89558b226f56a4b6063563d982c0aef2740f6.exe"
1⤵
- Adds Run key to start application
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1788-54-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/1788-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download