privateloader | 6dc871d7f10e6e2293833f8362c876010288c31f585bbc78179ac3151697988e

Analysis

max time kernel
137s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:18

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General

Target

b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
Size

6.5MB
MD5

38f000bacf037f9489db983e5e409da3
SHA1

8e5a3ba637324e9d06f4545c7b9e6ada234759e0
SHA256

b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5
SHA512

4676262d372b7ef81744d96e3ce32b23e7c18a42b8b4e3eedbb29c2de36d1dad0f388fb45ae3739104f9d035da50f0a391e178b404d8d91eaf664fbc1fc3e5e5
SSDEEP

98304:deWcgHovCxfu+Na01KteIB2oiAdG0HewKwwg/0ohxYm9DoSCVLtisg8hj:Mtvg11eV2m/HeGwg89mJoBisvN

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:

b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 ipinfo.io
8 ipinfo.io

flow	ioc
7	ipinfo.io
8	ipinfo.io

Drops file in System32 directory 4 IoCs

Processes:

b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe

pid	process
1368	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
1368	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
1368	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
1368	b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe

C:\Users\Admin\AppData\Local\Temp\b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe
"C:\Users\Admin\AppData\Local\Temp\b0b206e8239e1e93f5c3cbedb8a25b585d5f7d148524fbdbbfc8085cc26f1ca5.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:64

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1368-133-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/1368-134-0x0000000000400000-0x0000000000FCC000-memory.dmp

Filesize
11.8MB

Download