privateloader | f315eea03e667be683a181c91b52bc6222c86ee321d95c3483cfe855f2565a2e

General

Target
4701fb2b7ecbf0601fffccd7e860a799.exe
Size 3.4MB
Sample231202-vfpblseb93
SHA256 f315eea03e667be683a181c91b52bc6222c86ee321d95c3483cfe855f2565a2e
MD5 4701fb2b7ecbf0601fffccd7e860a799
SHA1 40f2ceeddce232ce896d8453137f8d8feffa8d8a
SHA512 f3fed0ef67a297d6858cdcd075cdfb2352d545c955f73d76b0ab7740e69f0d3cbc65812d013f6cf1e9ae6faa6c905c7faa107e4b49f5b91a2b7c0e2e5582ffb5
SSDEEP 49152:xSw8/CwGED3t6a3vfdGcqetKYcmeayjoEs:Mwg3EQYo+jzs
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

C2

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-1-5-21-1791582586-1997866593-3795608343-1000\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 4388 set thread context of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.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
1736	schtasks.exe
3756	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 4368	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	87
PID 4388 wrote to memory of 4368	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	87
PID 4388 wrote to memory of 4368	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	87
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4388 wrote to memory of 4588	4388	4701fb2b7ecbf0601fffccd7e860a799.exe	88
PID 4588 wrote to memory of 1736	4588	AppLaunch.exe	91
PID 4588 wrote to memory of 1736	4588	AppLaunch.exe	91
PID 4588 wrote to memory of 1736	4588	AppLaunch.exe	91
PID 4588 wrote to memory of 3756	4588	AppLaunch.exe	93
PID 4588 wrote to memory of 3756	4588	AppLaunch.exe	93
PID 4588 wrote to memory of 3756	4588	AppLaunch.exe	93

C:\Users\Admin\AppData\Local\Temp\4701fb2b7ecbf0601fffccd7e860a799.exe
"C:\Users\Admin\AppData\Local\Temp\4701fb2b7ecbf0601fffccd7e860a799.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4368
- 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:4588
- - 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:1736
- - 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:3756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

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/4588-0-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4588-1-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4588-2-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4588-3-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4588-17-0x0000000000400000-0x000000000057C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads