privateloader | e6d750764c689687ff957bbfad08927c26a160cf350ab72e04100cc4ea7f4ea4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2023, 07:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 2.6MB
Sample231202-je8hbaae76
SHA256 e6d750764c689687ff957bbfad08927c26a160cf350ab72e04100cc4ea7f4ea4
MD5 ae8a00c804e5eab5ebea019955fd4127
SHA1 8d169c2806d827ab5a581fee69958e7d267e13c1
SHA512 b65d6865451a7547d1af1a9bb6cdc944a861c6ba160bac65a8f912440c8b92398a39f8e439c3ac3598d9ab83787fa5915450046cfd72a4612c26c73bcd40bd8d
SSDEEP 49152:Ho1cYC+eRWwyNA8bXRqsXanHYPh2zH3bFqXcd4fnelFF:HpWpA8bcsXa4wzXbIXcd4feN
MD5 SHA1 SHA512 SSDEEP

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

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	AppLaunch.exe

Drops file in System32 directory 4 IoCs

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3652 set thread context of 3344	3652	file.exe	88

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

pid	Process
4760	schtasks.exe
544	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3652 wrote to memory of 3344	3652	file.exe	88
PID 3344 wrote to memory of 544	3344	AppLaunch.exe	90
PID 3344 wrote to memory of 544	3344	AppLaunch.exe	90
PID 3344 wrote to memory of 544	3344	AppLaunch.exe	90
PID 3344 wrote to memory of 4760	3344	AppLaunch.exe	94
PID 3344 wrote to memory of 4760	3344	AppLaunch.exe	94
PID 3344 wrote to memory of 4760	3344	AppLaunch.exe	94

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3344
- - 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:544
- - 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:4760

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:5076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1516

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 101KB
SHA256 dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac
MD5 89d41e1cf478a3d3c2c701a27a5692b2
SHA1 691e20583ef80cb9a2fd3258560e7f02481d12fd
SHA512 5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc
SSDEEP 1536:+BsZRVSXlyeg2JfVNUWWxvhKzIo0MYJuhkHyXBWge:+BsZGXMejUkzIo0MYJuhdR4
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3344-0-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/3344-1-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/3344-2-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/3344-3-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/3344-17-0x0000000000400000-0x000000000057C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads