privateloader | 1d36f50fb824abd83c7134b74b669942461cee5e33124cede35d4d5519765734

Analysis

max time kernel
129s
max time network
143s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
19/11/2023, 15:33

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General

Target

file.exe
Size

1.3MB
MD5

26591460c73aa9739e0b34f948dab9c4
SHA1

049fefc36f5f7b74b04e9611b5d0073bffd35f67
SHA256

1d36f50fb824abd83c7134b74b669942461cee5e33124cede35d4d5519765734
SHA512

d9ee614b766c8ff858bf2f2ce402f8c7726065671acd03a61b0eb57ac7e000a34990bc3ebab6a06d87892699ec3c4b334ddc12b0da9af0cc0e58e6e7b682412f
SSDEEP

24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

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
2176	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-1-5-21-3425689832-2386927309-2650718742-1000\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
2740	schtasks.exe
2032	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2032	2176	file.exe	28
PID 2176 wrote to memory of 2032	2176	file.exe	28
PID 2176 wrote to memory of 2032	2176	file.exe	28
PID 2176 wrote to memory of 2032	2176	file.exe	28
PID 2176 wrote to memory of 2740	2176	file.exe	30
PID 2176 wrote to memory of 2740	2176	file.exe	30
PID 2176 wrote to memory of 2740	2176	file.exe	30
PID 2176 wrote to memory of 2740	2176	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:2176
- 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:2032
- 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:2740

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:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.3MB

MD5
26591460c73aa9739e0b34f948dab9c4

SHA1
049fefc36f5f7b74b04e9611b5d0073bffd35f67

SHA256
1d36f50fb824abd83c7134b74b669942461cee5e33124cede35d4d5519765734

SHA512
d9ee614b766c8ff858bf2f2ce402f8c7726065671acd03a61b0eb57ac7e000a34990bc3ebab6a06d87892699ec3c4b334ddc12b0da9af0cc0e58e6e7b682412f

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

Filesize
1.3MB

MD5
26591460c73aa9739e0b34f948dab9c4

SHA1
049fefc36f5f7b74b04e9611b5d0073bffd35f67

SHA256
1d36f50fb824abd83c7134b74b669942461cee5e33124cede35d4d5519765734

SHA512
d9ee614b766c8ff858bf2f2ce402f8c7726065671acd03a61b0eb57ac7e000a34990bc3ebab6a06d87892699ec3c4b334ddc12b0da9af0cc0e58e6e7b682412f

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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