privateloader | 3bad5318d1eadf9f6d544fc5ed49c1e737fb2db130f60b70bab6f26392c87c30

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 10:50

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General

Target

71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe
Size

888KB
MD5

b9525c7d048b2fbda76cb69db016a079
SHA1

c2f87a4214b6c1394192bbe4a32a68c5b0f2c70b
SHA256

71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963
SHA512

672398598b3a5a56727cf2a87c5c9bb28d5ac92a53ad5d456f669c327bbfa0dcf97d4dc1fce3ca5a3d1bba5af14e8d1efd3703034881bb2cbcb4d1253dc2510e
SSDEEP

24576:/yPXtYjSDrBNRzGDFv1JkyKbo+2VV+OI5+X9:KPXtY+5NwDVDrK8+22OI

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	1fI89NP8.exe

Executes dropped EXE 1 IoCs

pid	Process
1908	1fI89NP8.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\\\""	71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1fI89NP8.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
232	schtasks.exe
1972	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1908	1676	71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe	84
PID 1676 wrote to memory of 1908	1676	71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe	84
PID 1676 wrote to memory of 1908	1676	71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe	84
PID 1908 wrote to memory of 232	1908	1fI89NP8.exe	85
PID 1908 wrote to memory of 232	1908	1fI89NP8.exe	85
PID 1908 wrote to memory of 232	1908	1fI89NP8.exe	85
PID 1908 wrote to memory of 1972	1908	1fI89NP8.exe	87
PID 1908 wrote to memory of 1972	1908	1fI89NP8.exe	87
PID 1908 wrote to memory of 1972	1908	1fI89NP8.exe	87

C:\Users\Admin\AppData\Local\Temp\71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe
"C:\Users\Admin\AppData\Local\Temp\71ffbb500f4a8485edaa4aaeea3a716a9bbef886b7e16859b9f251f26a975963.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1fI89NP8.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1fI89NP8.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1908
- - 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:232
- - 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:1972

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\1fI89NP8.exe

Filesize
1.5MB

MD5
7f15863e78a60bbfc301a5746e7892ab

SHA1
84ed0f59775ef730c75a6523f9c8e9ca9de3d54f

SHA256
6392a85304e007f190a4025e8615f173b3847d09cf96a0caa8bbc6d116753c13

SHA512
19695c34c25b893af5e3d80c8bd8e51b694ba248b52aea1a421b5a9f2b3511cf01a8b653b65a6c2f8bda3fc41351031541d70c776428bd96b031aa5deed757fa

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads