privateloader | 1c18920b41514314b75dd6baf708974a26d03f424b501d8ca6a31dc000b0c8f7

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
26-11-2023 06:40

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General

Target

0x0008000000022cc9-26.exe
Size

1.5MB
MD5

e29cd4bb94b479ca28d74b5469fbcd87
SHA1

14147636de14b04c9a5e5d23d97654cdf8622c72
SHA256

1c18920b41514314b75dd6baf708974a26d03f424b501d8ca6a31dc000b0c8f7
SHA512

3ee95b030613071646925515836c0396d4b06b9ad1ac137815b16dc7eeed869a408f2c3fcc57af99a6f0e147f286b4011b322f8d5263f389b8ba5bfad44b5c32
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WoI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTP

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	0x0008000000022cc9-26.exe

Loads dropped DLL 1 IoCs

pid	Process
2472	0x0008000000022cc9-26.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"	0x0008000000022cc9-26.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
2656	schtasks.exe
2744	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2656	2472	0x0008000000022cc9-26.exe	28
PID 2472 wrote to memory of 2656	2472	0x0008000000022cc9-26.exe	28
PID 2472 wrote to memory of 2656	2472	0x0008000000022cc9-26.exe	28
PID 2472 wrote to memory of 2656	2472	0x0008000000022cc9-26.exe	28
PID 2472 wrote to memory of 2744	2472	0x0008000000022cc9-26.exe	30
PID 2472 wrote to memory of 2744	2472	0x0008000000022cc9-26.exe	30
PID 2472 wrote to memory of 2744	2472	0x0008000000022cc9-26.exe	30
PID 2472 wrote to memory of 2744	2472	0x0008000000022cc9-26.exe	30

C:\Users\Admin\AppData\Local\Temp\0x0008000000022cc9-26.exe
"C:\Users\Admin\AppData\Local\Temp\0x0008000000022cc9-26.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472
- 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:2656
- 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:2744

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
1.5MB

MD5
e29cd4bb94b479ca28d74b5469fbcd87

SHA1
14147636de14b04c9a5e5d23d97654cdf8622c72

SHA256
1c18920b41514314b75dd6baf708974a26d03f424b501d8ca6a31dc000b0c8f7

SHA512
3ee95b030613071646925515836c0396d4b06b9ad1ac137815b16dc7eeed869a408f2c3fcc57af99a6f0e147f286b4011b322f8d5263f389b8ba5bfad44b5c32

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

Filesize
1.5MB

MD5
e29cd4bb94b479ca28d74b5469fbcd87

SHA1
14147636de14b04c9a5e5d23d97654cdf8622c72

SHA256
1c18920b41514314b75dd6baf708974a26d03f424b501d8ca6a31dc000b0c8f7

SHA512
3ee95b030613071646925515836c0396d4b06b9ad1ac137815b16dc7eeed869a408f2c3fcc57af99a6f0e147f286b4011b322f8d5263f389b8ba5bfad44b5c32

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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