privateloader | dd01880be0c5a5e8659691cf5edee36edcefc7459cffbd80043548aa93681d8b

Analysis

max time kernel
150s
max time network
141s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
25/11/2023, 15:09

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General

Target
file.exe
Size 1.5MB
Sample231125-sjfgrsbb59
SHA256 dd01880be0c5a5e8659691cf5edee36edcefc7459cffbd80043548aa93681d8b
MD5 baf3e85ae915f0b70d3647bff2e0ba9b
SHA1 d59adb8dcb5659e94a7e9b4104f753c2f83341be
SHA512 e3f80faf99b1eed42dc890c9eaaa465f5ce4e9a86dbab0c28370a97c9ac9cce0ca48b52e76d77f8fddad7cd82176df37be7bb4469794aa88144d7d8163fa0c87
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
MD5 SHA1 SHA512 SSDEEP

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
1684	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-1-5-21-1154728922-3261336865-3456416385-1000\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
2284	schtasks.exe
2720	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2284	1684	file.exe	28
PID 1684 wrote to memory of 2284	1684	file.exe	28
PID 1684 wrote to memory of 2284	1684	file.exe	28
PID 1684 wrote to memory of 2284	1684	file.exe	28
PID 1684 wrote to memory of 2720	1684	file.exe	30
PID 1684 wrote to memory of 2720	1684	file.exe	30
PID 1684 wrote to memory of 2720	1684	file.exe	30
PID 1684 wrote to memory of 2720	1684	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:1684
- 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:2284
- 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:2720

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

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.5MB
SHA256 dd01880be0c5a5e8659691cf5edee36edcefc7459cffbd80043548aa93681d8b
MD5 baf3e85ae915f0b70d3647bff2e0ba9b
SHA1 d59adb8dcb5659e94a7e9b4104f753c2f83341be
SHA512 e3f80faf99b1eed42dc890c9eaaa465f5ce4e9a86dbab0c28370a97c9ac9cce0ca48b52e76d77f8fddad7cd82176df37be7bb4469794aa88144d7d8163fa0c87
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
MD5 SHA1 SHA512 SSDEEP

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FANBooster131.exe

Path \Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe
Size 1.5MB
SHA256 dd01880be0c5a5e8659691cf5edee36edcefc7459cffbd80043548aa93681d8b
MD5 baf3e85ae915f0b70d3647bff2e0ba9b
SHA1 d59adb8dcb5659e94a7e9b4104f753c2f83341be
SHA512 e3f80faf99b1eed42dc890c9eaaa465f5ce4e9a86dbab0c28370a97c9ac9cce0ca48b52e76d77f8fddad7cd82176df37be7bb4469794aa88144d7d8163fa0c87
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads