privateloader | 84b8a4deb85ba2acea4fdd2d1806d6ae0b3af24a7e54ad7acf3dd78ab76576bc

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
27/11/2023, 08:14

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General

Target

file.exe
Size

1.5MB
MD5

e6602ca6ff091e6bc457402ab1a725e0
SHA1

a854e9bc1e34c1a2298eabb3fdd0cf39a4618526
SHA256

84b8a4deb85ba2acea4fdd2d1806d6ae0b3af24a7e54ad7acf3dd78ab76576bc
SHA512

fe9b7de5a1fa5d3609cc95423457948f6e7c54ecb5d084aa6fe9498eac30152577fa87a5dc9ac1918cfe0283ae50ce3a5002069da47cbd682c57ac097a925742
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

194.49.94.152

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	file.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	file.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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	file.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
2692	schtasks.exe
2612	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2692	2404	file.exe	28
PID 2404 wrote to memory of 2692	2404	file.exe	28
PID 2404 wrote to memory of 2692	2404	file.exe	28
PID 2404 wrote to memory of 2692	2404	file.exe	28
PID 2404 wrote to memory of 2612	2404	file.exe	30
PID 2404 wrote to memory of 2612	2404	file.exe	30
PID 2404 wrote to memory of 2612	2404	file.exe	30
PID 2404 wrote to memory of 2612	2404	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2692
- 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:2612

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:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.5MB

MD5
e6602ca6ff091e6bc457402ab1a725e0

SHA1
a854e9bc1e34c1a2298eabb3fdd0cf39a4618526

SHA256
84b8a4deb85ba2acea4fdd2d1806d6ae0b3af24a7e54ad7acf3dd78ab76576bc

SHA512
fe9b7de5a1fa5d3609cc95423457948f6e7c54ecb5d084aa6fe9498eac30152577fa87a5dc9ac1918cfe0283ae50ce3a5002069da47cbd682c57ac097a925742

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

Filesize
1.5MB

MD5
e6602ca6ff091e6bc457402ab1a725e0

SHA1
a854e9bc1e34c1a2298eabb3fdd0cf39a4618526

SHA256
84b8a4deb85ba2acea4fdd2d1806d6ae0b3af24a7e54ad7acf3dd78ab76576bc

SHA512
fe9b7de5a1fa5d3609cc95423457948f6e7c54ecb5d084aa6fe9498eac30152577fa87a5dc9ac1918cfe0283ae50ce3a5002069da47cbd682c57ac097a925742

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads