privateloader | 60c91275e72e426d18c59911b3284051196d398d01e69a3e2ddc4cdb15891e5c

Analysis

max time kernel
126s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:25

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General

Target

Install.exe
Size

679.0MB
MD5

d0dee3aac6a71aa9e9e4fc6e411574f0
SHA1

bb8446460a77e3b57efb3e6d0e9714ab5bf1ddf6
SHA256

aa37e35b0e18bd878d26854cb434a7a3e9447a576cfb0fd2002762f2d8907fda
SHA512

d0a9677372909afb7441aa351da32f62c2f59e081d76de2f3b8d318fb02d5c4534ff46cb7ae326e8547743416ac6cf8746c2b1399d5f737c1a35c2b8a3c66394
SSDEEP

98304:9jTrY/axAte0Lh4VswwO1He5+o36XLz/G3nuF2PmGwzkSLEXHdzjf+:V8deq4V7He5+aCzbQPwzs3BjW

Score

10^/10

privateloader loader spyware stealer

Malware Config

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Install.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation Install.exe
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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 ipinfo.io
49 api.db-ip.com
50 api.db-ip.com

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Install.exe

flow	ioc
20	ipinfo.io
49	api.db-ip.com
50	api.db-ip.com

Drops file in System32 directory 4 IoCs

Processes:

Install.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Install.exe

pid process

2452 Install.exe
2452 Install.exe

pid	process
2452	Install.exe
2452	Install.exe

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2452-132-0x0000000000630000-0x0000000000FDE000-memory.dmp

Filesize
9.7MB

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