privateloader | 844b92d102379990f96dd712b1eb2ade90bee0412333a11a74f77723ff4f91f9

Analysis

max time kernel
124s
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
09/03/2023, 04:01

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General

Target

d20008051ebd536e50d34dcc4e718804.exe
Size

4.1MB
MD5

d20008051ebd536e50d34dcc4e718804
SHA1

d1026c5402523e2ce23a7b7855ce2b2d36d8316a
SHA256

844b92d102379990f96dd712b1eb2ade90bee0412333a11a74f77723ff4f91f9
SHA512

c98bf8f92f98920f8b6f8961d7b1c136e8159aaf43ee5716337b5b66d69da483b8d207df2ff360ff981203c08369c8d13272bc73f7dfb60fc8dd0c10640b85fc
SSDEEP

98304:ShSlPgpqvGXI30baIvyatgFiw/+TMmoiN3cwbMtnb5hJ7iPDi7Og:Sh7pqvqvwUwYpNMwbeb5hSDi7O

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	d20008051ebd536e50d34dcc4e718804.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.

flow	ioc
19	ipinfo.io
20	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	d20008051ebd536e50d34dcc4e718804.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	d20008051ebd536e50d34dcc4e718804.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	d20008051ebd536e50d34dcc4e718804.exe
File opened for modification	C:\Windows\System32\GroupPolicy	d20008051ebd536e50d34dcc4e718804.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4376	d20008051ebd536e50d34dcc4e718804.exe
4376	d20008051ebd536e50d34dcc4e718804.exe

C:\Users\Admin\AppData\Local\Temp\d20008051ebd536e50d34dcc4e718804.exe
"C:\Users\Admin\AppData\Local\Temp\d20008051ebd536e50d34dcc4e718804.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4128

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/4376-133-0x0000000000400000-0x0000000000CB7000-memory.dmp

Filesize
8.7MB

Download
memory/4376-134-0x0000000000400000-0x0000000000CB7000-memory.dmp

Filesize
8.7MB

Download
memory/4376-136-0x0000000000400000-0x0000000000CB7000-memory.dmp

Filesize
8.7MB

Download
memory/4376-156-0x0000000000400000-0x0000000000CB7000-memory.dmp

Filesize
8.7MB

Download