privateloader | 32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/12/2023, 02:39

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General

Target

5e38bce5b175e470433f314ed3873cc8.exe
Size

1.6MB
MD5

5e38bce5b175e470433f314ed3873cc8
SHA1

567325adefc324f0fefd07a6c021d94a246d7d05
SHA256

32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c
SHA512

2e98f347222f0f969868ad0fa34c306ea6a7ffb8a4757fdd85652418cf7430ca1fbffa22d0bce9c71baf820088fbce1a7ab948c77023063381af633c1df289b5
SSDEEP

49152:qWg8wUmZOzqiavjDUJO/WH89ctcO0ljbbQnIQGotBKqy8TJCHEGU42sn6:ZiUmZOzqiavjDUM/WH89y8bboGO

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	5e38bce5b175e470433f314ed3873cc8.exe

Loads dropped DLL 1 IoCs

pid	Process
2216	5e38bce5b175e470433f314ed3873cc8.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	5e38bce5b175e470433f314ed3873cc8.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	5e38bce5b175e470433f314ed3873cc8.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	5e38bce5b175e470433f314ed3873cc8.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	5e38bce5b175e470433f314ed3873cc8.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	5e38bce5b175e470433f314ed3873cc8.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

pid	Process
3024	schtasks.exe
2556	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 3024	2216	5e38bce5b175e470433f314ed3873cc8.exe	29
PID 2216 wrote to memory of 3024	2216	5e38bce5b175e470433f314ed3873cc8.exe	29
PID 2216 wrote to memory of 3024	2216	5e38bce5b175e470433f314ed3873cc8.exe	29
PID 2216 wrote to memory of 3024	2216	5e38bce5b175e470433f314ed3873cc8.exe	29
PID 2216 wrote to memory of 2556	2216	5e38bce5b175e470433f314ed3873cc8.exe	31
PID 2216 wrote to memory of 2556	2216	5e38bce5b175e470433f314ed3873cc8.exe	31
PID 2216 wrote to memory of 2556	2216	5e38bce5b175e470433f314ed3873cc8.exe	31
PID 2216 wrote to memory of 2556	2216	5e38bce5b175e470433f314ed3873cc8.exe	31

C:\Users\Admin\AppData\Local\Temp\5e38bce5b175e470433f314ed3873cc8.exe
"C:\Users\Admin\AppData\Local\Temp\5e38bce5b175e470433f314ed3873cc8.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:3024
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2556

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

\Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe

Filesize
1.6MB

MD5
5e38bce5b175e470433f314ed3873cc8

SHA1
567325adefc324f0fefd07a6c021d94a246d7d05

SHA256
32a152f5e46b11a74987365bc083824b43f283620c0d813cb1f1e37520a1f36c

SHA512
2e98f347222f0f969868ad0fa34c306ea6a7ffb8a4757fdd85652418cf7430ca1fbffa22d0bce9c71baf820088fbce1a7ab948c77023063381af633c1df289b5

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads