a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e

Analysis

max time kernel
163s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 21:06

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General

Target

a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
Size

1.4MB
MD5

9bac33b6f6732f154db212e4cc509c24
SHA1

69449eea6371fb2f92643374f895e0be61b406ef
SHA256

a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e
SHA512

dbe77b28393a0742f7b43570210b318ef4637d35daa059c7a78b2c1174661d60146a3ed52169b6d48ef1564fb853fa26bc58ffaa8eec96356fb75d4692e4a592
SSDEEP

24576:ZLGyUnuGwgLZOUcaq8NYzErcL675htiERn4Nnx:ZGyauGXkUysYzErcL6PtAnx

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

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	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe"	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.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

pid	Process
4492	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73e8044c381f2b78bb8575d43611bdda729972bd4254589e5f17306f73b593d61a2f5e421296fd5200d91376f0f77fb05a50c53ce6df94a8398224f91f4bd2747c02a3458ac2f9fa81b4ad25803b75a636677f0de31bc2e443bf67aa620299abb624b7	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DFvg/73qyhtDFRaYwPn+lM8Z9wPVI/ALA4KHpglRQItxQANpMrFm5Khhl23BlWRiSw=="	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
900	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
4492	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 4492	900	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe	80
PID 900 wrote to memory of 4492	900	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe	80
PID 900 wrote to memory of 4492	900	a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe	80

C:\Users\Admin\AppData\Local\Temp\a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
"C:\Users\Admin\AppData\Local\Temp\a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe
  "C:\Users\Admin\AppData\Local\Temp\a6b0309b870217c72e91b6109559e10398f74f9ccd426e96f1146c31ef45fc8e.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4492

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

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Downloads

memory/900-132-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/900-133-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4492-135-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4492-136-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads