privateloader | faedba5c2bcda62d5b7d4b2c17690140720a442c8d32319f46d917f305c989cf

General

Target
d860bb99bbdfc56ccc9600013507619d.exe
Size 1.5MB
Sample231203-c3rq5shc21
SHA256 faedba5c2bcda62d5b7d4b2c17690140720a442c8d32319f46d917f305c989cf
MD5 d860bb99bbdfc56ccc9600013507619d
SHA1 a1aafba62e8342cfcf14f22e509b07761c46d4ee
SHA512 92f65cf1415fd67d7860ad30a013f293d144ff4951c20a9e97e0ffc5ff5ac0ccdea1d642f4e9b6360730d9f0917a95199dc352537503a12b12770aed697337db
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WBI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

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	d860bb99bbdfc56ccc9600013507619d.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	d860bb99bbdfc56ccc9600013507619d.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-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	d860bb99bbdfc56ccc9600013507619d.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	d860bb99bbdfc56ccc9600013507619d.exe
File opened for modification	C:\Windows\System32\GroupPolicy	d860bb99bbdfc56ccc9600013507619d.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	d860bb99bbdfc56ccc9600013507619d.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	d860bb99bbdfc56ccc9600013507619d.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
1980	schtasks.exe
2436	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1980	2252	d860bb99bbdfc56ccc9600013507619d.exe	28
PID 2252 wrote to memory of 1980	2252	d860bb99bbdfc56ccc9600013507619d.exe	28
PID 2252 wrote to memory of 1980	2252	d860bb99bbdfc56ccc9600013507619d.exe	28
PID 2252 wrote to memory of 1980	2252	d860bb99bbdfc56ccc9600013507619d.exe	28
PID 2252 wrote to memory of 2436	2252	d860bb99bbdfc56ccc9600013507619d.exe	30
PID 2252 wrote to memory of 2436	2252	d860bb99bbdfc56ccc9600013507619d.exe	30
PID 2252 wrote to memory of 2436	2252	d860bb99bbdfc56ccc9600013507619d.exe	30
PID 2252 wrote to memory of 2436	2252	d860bb99bbdfc56ccc9600013507619d.exe	30

C:\Users\Admin\AppData\Local\Temp\d860bb99bbdfc56ccc9600013507619d.exe
"C:\Users\Admin\AppData\Local\Temp\d860bb99bbdfc56ccc9600013507619d.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2252
- 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:1980
- 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:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.5MB
SHA256 faedba5c2bcda62d5b7d4b2c17690140720a442c8d32319f46d917f305c989cf
MD5 d860bb99bbdfc56ccc9600013507619d
SHA1 a1aafba62e8342cfcf14f22e509b07761c46d4ee
SHA512 92f65cf1415fd67d7860ad30a013f293d144ff4951c20a9e97e0ffc5ff5ac0ccdea1d642f4e9b6360730d9f0917a95199dc352537503a12b12770aed697337db
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WBI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTO
MD5 SHA1 SHA512 SSDEEP

Submit Download

FANBooster131.exe

Path \Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe
Size 1.5MB
SHA256 faedba5c2bcda62d5b7d4b2c17690140720a442c8d32319f46d917f305c989cf
MD5 d860bb99bbdfc56ccc9600013507619d
SHA1 a1aafba62e8342cfcf14f22e509b07761c46d4ee
SHA512 92f65cf1415fd67d7860ad30a013f293d144ff4951c20a9e97e0ffc5ff5ac0ccdea1d642f4e9b6360730d9f0917a95199dc352537503a12b12770aed697337db
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WBI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTO
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads