privateloader | dd599a6bab1a1dabfa1fca35b3aa571004102301666e21fec5316076b068ab55

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:18

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General

Target

c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe
Size

866KB
MD5

cfeb8f03e651eaf7107e1b6b559cb8d6
SHA1

7a6c302d6add428b448a7e4ad688001227046d62
SHA256

c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb
SHA512

d8bb37554f97c09afb0a0055ab99715f653387cd1299dc20cf40c4b68db51307d9f5513ea3525c29f900598c881fe2e4494032e3c7e58d8d20e73bb7d8b83ba9
SSDEEP

24576:W0yaXtYjSDrBNRzGDFv1JkyKbo+2VV+OMVqTxwn7T:maXtY+5NwDVDrK8+22OMVqun7

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	1cE92dB2.exe

Executes dropped EXE 1 IoCs

pid	Process
1112	1cE92dB2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1cE92dB2.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
3952	schtasks.exe
1180	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 1112	3184	c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe	83
PID 3184 wrote to memory of 1112	3184	c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe	83
PID 3184 wrote to memory of 1112	3184	c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe	83
PID 1112 wrote to memory of 3952	1112	1cE92dB2.exe	85
PID 1112 wrote to memory of 3952	1112	1cE92dB2.exe	85
PID 1112 wrote to memory of 3952	1112	1cE92dB2.exe	85
PID 1112 wrote to memory of 1180	1112	1cE92dB2.exe	87
PID 1112 wrote to memory of 1180	1112	1cE92dB2.exe	87
PID 1112 wrote to memory of 1180	1112	1cE92dB2.exe	87

C:\Users\Admin\AppData\Local\Temp\c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe
"C:\Users\Admin\AppData\Local\Temp\c71d93f73909af1aaed89e205cf18f3305701f5725a7f73bc47959ec2fe389fb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cE92dB2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cE92dB2.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1112
- - 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:3952
- - 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:1180

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:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1cE92dB2.exe

Filesize
1.5MB

MD5
35acb0eb9b001a71ed070142eddc7fa8

SHA1
0e369a6d5e6f8a2a5d4a1b1d612adc5ccdac660d

SHA256
816da542770839f8572e86f258bc2771044b5533673cea00ea23124cdf242153

SHA512
b7f2b7d010e81d4f168bd5ad218c903709044d12f7a27a991da661959f528825ea3d5fac04f6ae48b78bccb73d466a96ea1b0ff6370037ead91468cd67539ba9

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads