privateloader | 3bbf2028c11ef058af8043d1889a6a1d08f6ae77d96c8164b3a87e4894d8e46d

General

Target

File.exe
Size

399.1MB
MD5

6392748d70810433ba5e361054a3c5de
SHA1

876326a3ae4b8a792a01ca63ee5e872e11a24bef
SHA256

3bbf2028c11ef058af8043d1889a6a1d08f6ae77d96c8164b3a87e4894d8e46d
SHA512

385af86a7582beeaf9cec2ac6e48847f5fe79bdc5512ba8966a9ab383fed4e19ef0f45d356e167def52ff280f8633ef91c49d23d8cea3b57d12c09592118270a

Score

10^/10

privateloader evasion loader main spyware stealer themida trojan

Malware Config

Extracted

Family

privateloader

C2

http://91.241.19.125/pub.php?pub=one

http://sarfoods.com/index.php

Attributes

payload_url
https://cdn.discordapp.com/attachments/1004293542186848319/1006848237547831356/NiceProcessX64.bmp
https://cdn.discordapp.com/attachments/1004293542186848319/1006848228697841664/NiceProcessX32.bmp
https://cdn.discordapp.com/attachments/910842184708792331/931507465563045909/dingo_20220114120058.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://193.56.146.76/Proxytest.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://privacy-tools-for-you-780.com/downloads/toolspab3.exe
http://luminati-china.xyz/aman/casper2.exe
https://innovicservice.net/assets/vendor/counterup/RobCleanerInstlr95038215.exe
http://tg8.cllgxx.com/hp8/g1/yrpp1047.exe
https://cdn.discordapp.com/attachments/910842184708792331/930849718240698368/Roll.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930850766787330068/real1201.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930882959131693096/Installer.bmp
http://185.215.113.208/ferrari.exe
https://cdn.discordapp.com/attachments/910842184708792331/931233371110141962/LingeringsAntiphon.bmp
https://cdn.discordapp.com/attachments/910842184708792331/931285223709225071/russ.bmp
https://cdn.discordapp.com/attachments/910842184708792331/932720393201016842/filinnn.bmp
https://cdn.discordapp.com/attachments/910842184708792331/933436611427979305/build20k.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://mnbuiy.pw/adsli/note8876.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://luminati-china.xyz/aman/casper2.exe
https://suprimax.vet.br/css/fonts/OneCleanerInst942914.exe
http://tg8.cllgxx.com/hp8/g1/ssaa1047.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_64_bit_4.3.0_Setup.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_32_bit_4.3.0_Setup.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516400005296219/anyname.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516894660530226/PBsecond.exe
https://cdn.discordapp.com/attachments/910842184708792331/914047763304550410/Xpadder.bmp

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

File.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	File.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	File.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRawWriteNotification = "1"	File.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	File.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	File.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	File.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	File.exe

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

File.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ File.exe
Executes dropped EXE 1 IoCs

Processes:

O4ewzeTkkI5M2OPo5HNA8VQ5.exe

pid process

1204 O4ewzeTkkI5M2OPo5HNA8VQ5.exe

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

pid	process
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.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:

File.exe

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

File.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Control Panel\International\Geo\Nation File.exe
Loads dropped DLL 1 IoCs

Processes:

File.exe

pid process

828 File.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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Control Panel\International\Geo\Nation	File.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/828-54-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-55-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-60-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-61-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-62-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-64-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-65-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-67-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-72-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida
behavioral1/memory/828-74-0x0000000001000000-0x0000000001B2C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

File.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA File.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

15 ipinfo.io
16 ipinfo.io
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

File.exe

pid process

828 File.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1828 828 WerFault.exe File.exe

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

flow	ioc
15	ipinfo.io
16	ipinfo.io

pid	pid_target	process	target process
1828	828	WerFault.exe	File.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

File.exeO4ewzeTkkI5M2OPo5HNA8VQ5.exe

pid	process
828	File.exe
828	File.exe
828	File.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
1204	O4ewzeTkkI5M2OPo5HNA8VQ5.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

File.exe

description	pid	process	target process
PID 828 wrote to memory of 1204	828	File.exe	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
PID 828 wrote to memory of 1204	828	File.exe	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
PID 828 wrote to memory of 1204	828	File.exe	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
PID 828 wrote to memory of 1204	828	File.exe	O4ewzeTkkI5M2OPo5HNA8VQ5.exe
PID 828 wrote to memory of 1828	828	File.exe	WerFault.exe
PID 828 wrote to memory of 1828	828	File.exe	WerFault.exe
PID 828 wrote to memory of 1828	828	File.exe	WerFault.exe
PID 828 wrote to memory of 1828	828	File.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\File.exe
"C:\Users\Admin\AppData\Local\Temp\File.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\Pictures\Minor Policy\O4ewzeTkkI5M2OPo5HNA8VQ5.exe
"C:\Users\Admin\Pictures\Minor Policy\O4ewzeTkkI5M2OPo5HNA8VQ5.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 1428
2⤵
- Program crash
PID:1828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Disabling Security Tools

1

T1089

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\Pictures\Minor Policy\O4ewzeTkkI5M2OPo5HNA8VQ5.exe
Filesize
318KB

MD5
3f22bd82ee1b38f439e6354c60126d6d

SHA1
63b57d818f86ea64ebc8566faeb0c977839defde

SHA256
265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a

SHA512
b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f

Download Submit
\Users\Admin\Pictures\Minor Policy\O4ewzeTkkI5M2OPo5HNA8VQ5.exe
Filesize
318KB

MD5
3f22bd82ee1b38f439e6354c60126d6d

SHA1
63b57d818f86ea64ebc8566faeb0c977839defde

SHA256
265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a

SHA512
b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f

Download Submit
memory/828-61-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-72-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-54-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-62-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-63-0x0000000077310000-0x0000000077490000-memory.dmp

Filesize
1.5MB

Download
memory/828-64-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-65-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-66-0x0000000004D30000-0x0000000004F84000-memory.dmp

Filesize
2.3MB

Download
memory/828-67-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-75-0x0000000077310000-0x0000000077490000-memory.dmp

Filesize
1.5MB

Download
memory/828-59-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/828-55-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-74-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-60-0x0000000001000000-0x0000000001B2C000-memory.dmp

Filesize
11.2MB

Download
memory/828-73-0x0000000004D30000-0x0000000004F84000-memory.dmp

Filesize
2.3MB

Download
memory/1204-69-0x0000000000000000-mapping.dmp

Download
memory/1828-71-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads