ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014

Analysis

max time kernel
183s
max time network
214s
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 06:49

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General

Target

ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
Size

2.4MB
MD5

5b4dcb45ab1574aa3b4d086e1b831477
SHA1

16350635a1b55ef45b02b4f510abd1217b4bf0f2
SHA256

ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014
SHA512

4ed7f5540e27adb5480efbd61ad54791f90e174688a6a386caaf385299cbe006817efc11fdebdbe06f18ef69314ce372af3c17bc288dbbbf50b9907f10c0ce25
SSDEEP

49152:2Vx+fl6B6JGhfMyTtZJmbKuDVmz2Sluywod:2VxSUhks/JMrSo

Score

7^/10

discovery 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
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

Drops Chrome extension 5 IoCs

Processes:

ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\idiicpnjjhnlgblcbjjlbjfmplliecko\2.0\manifest.json	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\idiicpnjjhnlgblcbjjlbjfmplliecko\2.0\manifest.json	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\idiicpnjjhnlgblcbjjlbjfmplliecko\2.0\manifest.json	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\idiicpnjjhnlgblcbjjlbjfmplliecko\2.0\manifest.json	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\idiicpnjjhnlgblcbjjlbjfmplliecko\2.0\manifest.json	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

Drops file in System32 directory 4 IoCs

Processes:

ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
File opened for modification	C:\Windows\System32\GroupPolicy	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

pid	process
1372	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
1372	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
1372	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
1372	ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

C:\Users\Admin\AppData\Local\Temp\ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
"C:\Users\Admin\AppData\Local\Temp\ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe"
1⤵
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1372-132-0x0000000002970000-0x0000000002A12000-memory.dmp

Filesize
648KB

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