privateloader | 09f926b67a54852a034cf11e792c0611da71d2e6fae3d5cf3fa7932265c41941

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
27/11/2023, 20:56

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General

Target

file.exe
Size

1.5MB
MD5

a73eb8737506893d1ee4e47b8c08da5b
SHA1

072ffce2e4c2ab2aa8cf8a291aafe559f8db62f8
SHA256

09f926b67a54852a034cf11e792c0611da71d2e6fae3d5cf3fa7932265c41941
SHA512

ce1a318785fbf768c1bf516ab262254b6fea4dedfb1e695bc175b7b7a9e857b6ff6cb4730590e1d1dafffd763b4cd8628de8f5811b569c8737c3a7a3bf66eea8
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

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
3032	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-1-5-21-2085049433-1067986815-1244098655-1000\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
2944	schtasks.exe
2464	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2944	3032	file.exe	28
PID 3032 wrote to memory of 2944	3032	file.exe	28
PID 3032 wrote to memory of 2944	3032	file.exe	28
PID 3032 wrote to memory of 2944	3032	file.exe	28
PID 3032 wrote to memory of 2464	3032	file.exe	30
PID 3032 wrote to memory of 2464	3032	file.exe	30
PID 3032 wrote to memory of 2464	3032	file.exe	30
PID 3032 wrote to memory of 2464	3032	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:3032
- 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:2944
- 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:2464

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
1.5MB

MD5
a73eb8737506893d1ee4e47b8c08da5b

SHA1
072ffce2e4c2ab2aa8cf8a291aafe559f8db62f8

SHA256
09f926b67a54852a034cf11e792c0611da71d2e6fae3d5cf3fa7932265c41941

SHA512
ce1a318785fbf768c1bf516ab262254b6fea4dedfb1e695bc175b7b7a9e857b6ff6cb4730590e1d1dafffd763b4cd8628de8f5811b569c8737c3a7a3bf66eea8

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

Filesize
1.5MB

MD5
a73eb8737506893d1ee4e47b8c08da5b

SHA1
072ffce2e4c2ab2aa8cf8a291aafe559f8db62f8

SHA256
09f926b67a54852a034cf11e792c0611da71d2e6fae3d5cf3fa7932265c41941

SHA512
ce1a318785fbf768c1bf516ab262254b6fea4dedfb1e695bc175b7b7a9e857b6ff6cb4730590e1d1dafffd763b4cd8628de8f5811b569c8737c3a7a3bf66eea8

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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