privateloader | 3cc30911c3eb32deaf5fb8bc4dfe2ca6abbafa106ab4c16e8ff25a715c1fe7e7

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 08:34

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General

Target

d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe
Size

789KB
MD5

e901a5126b5649aa0c7b248de33fe187
SHA1

b6a687468d47f518bd517ea63e8a8a53fdb11d8f
SHA256

d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a
SHA512

96376d282f7f1af7ca4ac42367dd13e7b6aa5cd284a6b7cbbb1223a8846ee9d4f4976d0d76754c3fb9fcc9689278c803a6dda1b2e9af4fd4e2d8985affa124c4
SSDEEP

12288:NMryy90YN8degBdF/RIqaSVJ3zQFo/DiK+BZhzSLU2qQCNQmhZNyztJqkT2j:nyT8dTBd9baS7QW7lkzSFuCyyz/kj

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

193.233.132.51

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro
Drops startup file 1 IoCs

Processes:

1ZL09Co3.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 1ZL09Co3.exe
Executes dropped EXE 1 IoCs

Processes:

1ZL09Co3.exe

pid process

2692 1ZL09Co3.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1ZL09Co3.exe

pid	process
2692	1ZL09Co3.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe1ZL09Co3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1ZL09Co3.exe

Drops file in System32 directory 4 IoCs

Processes:

1ZL09Co3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	1ZL09Co3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1ZL09Co3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1ZL09Co3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1ZL09Co3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1256 schtasks.exe
3860 schtasks.exe

pid	process
1256	schtasks.exe
3860	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe1ZL09Co3.exe

description	pid	process	target process
PID 3576 wrote to memory of 2692	3576	d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe	1ZL09Co3.exe
PID 3576 wrote to memory of 2692	3576	d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe	1ZL09Co3.exe
PID 3576 wrote to memory of 2692	3576	d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe	1ZL09Co3.exe
PID 2692 wrote to memory of 1256	2692	1ZL09Co3.exe	schtasks.exe
PID 2692 wrote to memory of 1256	2692	1ZL09Co3.exe	schtasks.exe
PID 2692 wrote to memory of 1256	2692	1ZL09Co3.exe	schtasks.exe
PID 2692 wrote to memory of 3860	2692	1ZL09Co3.exe	schtasks.exe
PID 2692 wrote to memory of 3860	2692	1ZL09Co3.exe	schtasks.exe
PID 2692 wrote to memory of 3860	2692	1ZL09Co3.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe
"C:\Users\Admin\AppData\Local\Temp\d02a87f385dee50b4399336265bbf8fe7f692201914bcb50c64ca95a35707f3a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3576

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ZL09Co3.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ZL09Co3.exe
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:1256

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
3⤵
- Creates scheduled task(s)
PID:3860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ZL09Co3.exe

Filesize
1.6MB

MD5
19a08018e7a3dfc4459bc0e950018779

SHA1
006f969da50cfb01bb7589ba2dc129a3daf285b4

SHA256
ceb55a75ae632a868d77dbf36ad7c66ad0802edad2f3d663bfb076f05423cca8

SHA512
fbe170afb2c959e920ded114b1c5e418b3e257cd37eee59854cb1539986d01f2456834b9b7d61932bd1306bee08fe93365c0991d99c69c103c764e542743e920

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