8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa

Analysis

max time kernel
156s
max time network
165s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:13

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General

Target

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
Size

1.4MB
MD5

1283027fd55362a26549f23cad21996e
SHA1

2c268ac1c4484e5bef4d9b6ba1217cfc291411f2
SHA256

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa
SHA512

abc294cfc817b7cbf9cec280d927bbf291d841d53f9bcf4e814d5fa69181e908f9e7b48c2acdb52b86cf2195ae1bf9f3903bc1c038f4704a9e89188c318f2d2e
SSDEEP

24576:EewiOzZEixRB/ucgkRSWZDIaOpVIvaZVK:EHX3DgYFDIJr0aZY

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2020-63-0x0000000000400000-0x000000000063E000-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:

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe"	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

pid process

2020 8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

pid	process
2020	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

pid	process
1672	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
2020	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

description	pid	process	target process
PID 1672 wrote to memory of 2020	1672	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
PID 1672 wrote to memory of 2020	1672	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
PID 1672 wrote to memory of 2020	1672	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
PID 1672 wrote to memory of 2020	1672	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe	8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe

C:\Users\Admin\AppData\Local\Temp\8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
"C:\Users\Admin\AppData\Local\Temp\8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe
"C:\Users\Admin\AppData\Local\Temp\8393ea09538a5a4f2c88239b98868d76cad4e969d71069991dbae33adb9124fa.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:2020

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/1672-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1672-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1672-61-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1672-62-0x0000000001E60000-0x000000000209E000-memory.dmp

Filesize
2.2MB

Download
memory/2020-56-0x0000000000000000-mapping.dmp

Download
memory/2020-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2020-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2020-63-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download