privateloader | 527a39d90a1b75475beeee91fe24da641b4e52f7403d0e73beba6cfa619ca0b1

Analysis

max time kernel
139s
max time network
152s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
26/11/2023, 22:25

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General

Target

0x0009000000022bd2-12.exe
Size

1.3MB
MD5

2844efe0844c9380019625b729e7f72f
SHA1

efb02fccd42e9e67bbce543049baf15df64952de
SHA256

527a39d90a1b75475beeee91fe24da641b4e52f7403d0e73beba6cfa619ca0b1
SHA512

1da5ed9cf2c144558d6eb4c725358092c53e2e5c16a799b9ede1690e9c1a8579fb9eed0484849b29e8ad1ad4c50f4892415d6ad04ade6c3c909eb09372c2b580
SSDEEP

24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJZrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TRrK5Zln2i6

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	0x0009000000022bd2-12.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	0x0009000000022bd2-12.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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	0x0009000000022bd2-12.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
2644	schtasks.exe
2604	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2644	2916	0x0009000000022bd2-12.exe	27
PID 2916 wrote to memory of 2644	2916	0x0009000000022bd2-12.exe	27
PID 2916 wrote to memory of 2644	2916	0x0009000000022bd2-12.exe	27
PID 2916 wrote to memory of 2644	2916	0x0009000000022bd2-12.exe	27
PID 2916 wrote to memory of 2604	2916	0x0009000000022bd2-12.exe	29
PID 2916 wrote to memory of 2604	2916	0x0009000000022bd2-12.exe	29
PID 2916 wrote to memory of 2604	2916	0x0009000000022bd2-12.exe	29
PID 2916 wrote to memory of 2604	2916	0x0009000000022bd2-12.exe	29

C:\Users\Admin\AppData\Local\Temp\0x0009000000022bd2-12.exe
"C:\Users\Admin\AppData\Local\Temp\0x0009000000022bd2-12.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2644
- 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:2604

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

Replay Monitor

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.3MB

MD5
2844efe0844c9380019625b729e7f72f

SHA1
efb02fccd42e9e67bbce543049baf15df64952de

SHA256
527a39d90a1b75475beeee91fe24da641b4e52f7403d0e73beba6cfa619ca0b1

SHA512
1da5ed9cf2c144558d6eb4c725358092c53e2e5c16a799b9ede1690e9c1a8579fb9eed0484849b29e8ad1ad4c50f4892415d6ad04ade6c3c909eb09372c2b580

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

Filesize
1.3MB

MD5
2844efe0844c9380019625b729e7f72f

SHA1
efb02fccd42e9e67bbce543049baf15df64952de

SHA256
527a39d90a1b75475beeee91fe24da641b4e52f7403d0e73beba6cfa619ca0b1

SHA512
1da5ed9cf2c144558d6eb4c725358092c53e2e5c16a799b9ede1690e9c1a8579fb9eed0484849b29e8ad1ad4c50f4892415d6ad04ade6c3c909eb09372c2b580

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads