privateloader | 09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f

Analysis

max time kernel
126s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2022 11:45

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General

Target

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
Size

2.6MB
MD5

c1d533fea04f54d898da09feaf098af5
SHA1

3160355a0112a2cdd09a871f45846a75b271e5a2
SHA256

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f
SHA512

f47e148440b884c8a8aed24ccfbdb4ec49be07bf34ec195a31ef63056ac8bca4fe603f4ec9d2bca06eeb287c1ddfa4d0b1b1976c50f0e7a95d97be530ed0c33f
SSDEEP

49152:ft5OxfOpUoqiRzo7U4ojXNS/erXRoWpR1B/SLNjC7whrDf++UcHSilNfF1PT:ftEOpU373o7NfzRoaRL/SNjBZ++UcLfH

Score

10^/10

privateloader raccoon 8a83f2689674308992d5090432708aae discovery evasion loader spyware stealer trojan

Malware Config

Extracted

Family

raccoon

Botnet

8a83f2689674308992d5090432708aae

http://174.138.15.216/

rc4.plain

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

WK7m9PIjG7skC4uTe0iit884.exe

pid process

4864 WK7m9PIjG7skC4uTe0iit884.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

pid	process
4864	WK7m9PIjG7skC4uTe0iit884.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

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:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

Loads dropped DLL 3 IoCs

Processes:

WK7m9PIjG7skC4uTe0iit884.exe

pid process

4864 WK7m9PIjG7skC4uTe0iit884.exe
4864 WK7m9PIjG7skC4uTe0iit884.exe
4864 WK7m9PIjG7skC4uTe0iit884.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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

pid	process
4864	WK7m9PIjG7skC4uTe0iit884.exe
4864	WK7m9PIjG7skC4uTe0iit884.exe
4864	WK7m9PIjG7skC4uTe0iit884.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

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

1 ipinfo.io
2 ipinfo.io

flow	ioc
1	ipinfo.io
2	ipinfo.io

Drops file in System32 directory 4 IoCs

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exeWK7m9PIjG7skC4uTe0iit884.exe

pid process

2596 09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
4864 WK7m9PIjG7skC4uTe0iit884.exe
4864 WK7m9PIjG7skC4uTe0iit884.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exeWK7m9PIjG7skC4uTe0iit884.exe

pid	process
2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
4864	WK7m9PIjG7skC4uTe0iit884.exe
4864	WK7m9PIjG7skC4uTe0iit884.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe

description	pid	process	target process
PID 2596 wrote to memory of 4864	2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe	WK7m9PIjG7skC4uTe0iit884.exe
PID 2596 wrote to memory of 4864	2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe	WK7m9PIjG7skC4uTe0iit884.exe
PID 2596 wrote to memory of 4864	2596	09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe	WK7m9PIjG7skC4uTe0iit884.exe

C:\Users\Admin\AppData\Local\Temp\09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe
"C:\Users\Admin\AppData\Local\Temp\09250023b9e045da6e510a835bb3e4ecbdcaac528fabeb71e6069378bf408b3f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2596

C:\Users\Admin\Pictures\Minor Policy\WK7m9PIjG7skC4uTe0iit884.exe
"C:\Users\Admin\Pictures\Minor Policy\WK7m9PIjG7skC4uTe0iit884.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
C:\Users\Admin\Pictures\Minor Policy\WK7m9PIjG7skC4uTe0iit884.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
C:\Users\Admin\Pictures\Minor Policy\WK7m9PIjG7skC4uTe0iit884.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
memory/2596-136-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-144-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-139-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-133-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-132-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-137-0x0000000077840000-0x00000000779E3000-memory.dmp

Filesize
1.6MB

Download
memory/2596-143-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-138-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-145-0x0000000077840000-0x00000000779E3000-memory.dmp

Filesize
1.6MB

Download
memory/2596-134-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/2596-135-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/4864-149-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/4864-147-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/4864-146-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/4864-140-0x0000000000000000-mapping.dmp

Download
memory/4864-153-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download