privateloader | dd599a6bab1a1dabfa1fca35b3aa571004102301666e21fec5316076b068ab55

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:18

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General

Target

c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe
Size

866KB
MD5

41d169aaef9f27d00b12c4a01e989c8d
SHA1

273f77db02efdf7d56b50240bc80beb927a64425
SHA256

c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b
SHA512

7910c97b3461ab117164a18fc60e7a1febea420221476d017c4c34dc271e3c0bba8a0af3e2505c85bdc7ea3e3b45ea619e46d226ef4579aa8c666c26a688f2ef
SSDEEP

24576:r0yOXtYjSDrBNRzGDFv1JkyKbo+2VV+OvCvB:POXtY+5NwDVDrK8+22OvC

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	1mM07Up5.exe

Executes dropped EXE 1 IoCs

pid	Process
2884	1mM07Up5.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\\\""	c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1mM07Up5.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
3408	schtasks.exe
4388	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 2884	3200	c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe	84
PID 3200 wrote to memory of 2884	3200	c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe	84
PID 3200 wrote to memory of 2884	3200	c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe	84
PID 2884 wrote to memory of 3408	2884	1mM07Up5.exe	86
PID 2884 wrote to memory of 3408	2884	1mM07Up5.exe	86
PID 2884 wrote to memory of 3408	2884	1mM07Up5.exe	86
PID 2884 wrote to memory of 4388	2884	1mM07Up5.exe	88
PID 2884 wrote to memory of 4388	2884	1mM07Up5.exe	88
PID 2884 wrote to memory of 4388	2884	1mM07Up5.exe	88

C:\Users\Admin\AppData\Local\Temp\c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe
"C:\Users\Admin\AppData\Local\Temp\c4259cbbbeecc45ba6b72e216489e0c0f668de9a18069a255c88f5440350243b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1mM07Up5.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1mM07Up5.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2884
- - 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:3408
- - 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:4388

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\1mM07Up5.exe

Filesize
1.5MB

MD5
4b275054e1df78e228ad0c05b1436774

SHA1
d1d084ee3babcf1af7776be4075eb74270e946dd

SHA256
8ac340ee15f4b24aff60b0b99cd57a95a66d1f959c4fc049b67e404451024bf4

SHA512
ce0f992f48d8ec91d195d889a2bf45b8afe22746596b3178e17bb8d8971be19dfb2b136fece83ce053613eb42b8b04428fcf30c1418a421b65f86783caca53dd

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads