privateloader | b91c8a5f082638d3973c6cbc1f76a71fb2f83c00bb6613978afe544e20500573

General

Target

2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe
Size

1.8MB
MD5

8d979dd94ee4d128254cd1d2cf8c4b0f
SHA1

1671d3153b87ec4fee87f146bcf0664356f03b8e
SHA256

b91c8a5f082638d3973c6cbc1f76a71fb2f83c00bb6613978afe544e20500573
SHA512

38cf4e2fd8880755d8ca2218ffc03aff5a879d1757cd8518fb5ee621445ec5baa03d8f74e4e90da7f4720bc523ff2f808fc94bf3082b8d5bdf98d3be08f5b092
SSDEEP

24576:SJ+2tBSKRBLh2o94YtmdJEBPCZ9imjm0hhQYPUJIJvewcpKBnuE9SH:w+2eKRBLx94U2JoPCs0hhQcmvQnRSH

Score

10^/10

privateloader risepro discovery 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
Privateloader family
privateloader
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro
Risepro family
risepro

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	AppLaunch.exe

Executes dropped EXE 1 IoCs

pid	Process
4420	MaxLoonaFest131.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-1-5-21-3630502724-2561614198-3854231964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	AppLaunch.exe

Drops file in System32 directory 4 IoCs

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5752 set thread context of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MaxLoonaFest131.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5820	schtasks.exe
4708	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 5752 wrote to memory of 4640	5752	2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe	90
PID 4640 wrote to memory of 5820	4640	AppLaunch.exe	93
PID 4640 wrote to memory of 5820	4640	AppLaunch.exe	93
PID 4640 wrote to memory of 5820	4640	AppLaunch.exe	93
PID 5288 wrote to memory of 4420	5288	cmd.exe	97
PID 5288 wrote to memory of 4420	5288	cmd.exe	97
PID 5288 wrote to memory of 4420	5288	cmd.exe	97
PID 4640 wrote to memory of 4708	4640	AppLaunch.exe	98
PID 4640 wrote to memory of 4708	4640	AppLaunch.exe	98
PID 4640 wrote to memory of 4708	4640	AppLaunch.exe	98

C:\Users\Admin\AppData\Local\Temp\2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-16_8d979dd94ee4d128254cd1d2cf8c4b0f_black-basta_elex_luca-stealer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5752
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5820
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4708

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\MaxLoonaFest131\MaxLoonaFest131.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:5288
- C:\Users\Admin\AppData\Local\MaxLoonaFest131\MaxLoonaFest131.exe
  C:\Users\Admin\AppData\Local\MaxLoonaFest131\MaxLoonaFest131.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4864

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
101KB

MD5
89d41e1cf478a3d3c2c701a27a5692b2

SHA1
691e20583ef80cb9a2fd3258560e7f02481d12fd

SHA256
dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

SHA512
5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

Download Submit
memory/4640-0-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/4640-1-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/4640-2-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/4640-3-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/4640-20-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads