privateloader | 3bad5318d1eadf9f6d544fc5ed49c1e737fb2db130f60b70bab6f26392c87c30

Analysis

max time kernel
150s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:50

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General

Target

93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe
Size

2.1MB
MD5

155d142955e7ff8f5534710b55af6954
SHA1

6ed09060a0d774842db8eba25e78e987009a7522
SHA256

93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454
SHA512

e4cdbbdbbeab5d787ce36ca403d6427cf77c9464bea4b3d1ac9c89febac4d5c71f3a25ff9895b63a37e79026900629b4bc0af4953dac8cb7acdf8769c623af68
SSDEEP

49152:yVE8IIQ+bv+WEgM+KqugEd0Yo2v4ooB6hbc6vKX4E:jIQ16Ct0YoHEM

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	1zz82YH8.exe

Executes dropped EXE 4 IoCs

pid	Process
5060	TZ0bK81.exe
4296	Sd6Ut59.exe
2600	xD9Pp38.exe
4264	1zz82YH8.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	TZ0bK81.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	Sd6Ut59.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	xD9Pp38.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1zz82YH8.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
3040	schtasks.exe
1452	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 5060	3420	93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe	83
PID 3420 wrote to memory of 5060	3420	93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe	83
PID 3420 wrote to memory of 5060	3420	93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe	83
PID 5060 wrote to memory of 4296	5060	TZ0bK81.exe	84
PID 5060 wrote to memory of 4296	5060	TZ0bK81.exe	84
PID 5060 wrote to memory of 4296	5060	TZ0bK81.exe	84
PID 4296 wrote to memory of 2600	4296	Sd6Ut59.exe	85
PID 4296 wrote to memory of 2600	4296	Sd6Ut59.exe	85
PID 4296 wrote to memory of 2600	4296	Sd6Ut59.exe	85
PID 2600 wrote to memory of 4264	2600	xD9Pp38.exe	86
PID 2600 wrote to memory of 4264	2600	xD9Pp38.exe	86
PID 2600 wrote to memory of 4264	2600	xD9Pp38.exe	86
PID 4264 wrote to memory of 3040	4264	1zz82YH8.exe	87
PID 4264 wrote to memory of 3040	4264	1zz82YH8.exe	87
PID 4264 wrote to memory of 3040	4264	1zz82YH8.exe	87
PID 4264 wrote to memory of 1452	4264	1zz82YH8.exe	90
PID 4264 wrote to memory of 1452	4264	1zz82YH8.exe	90
PID 4264 wrote to memory of 1452	4264	1zz82YH8.exe	90

C:\Users\Admin\AppData\Local\Temp\93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe
"C:\Users\Admin\AppData\Local\Temp\93a899efb0c194800223fca15c717009673f08a1a62d33fa602dfbcbc0b26454.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TZ0bK81.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TZ0bK81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Sd6Ut59.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Sd6Ut59.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4296
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xD9Pp38.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xD9Pp38.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2600
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1zz82YH8.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1zz82YH8.exe
        5⤵
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4264
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
        6⤵
        Creates scheduled task(s)
        
        PID:3040
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
        6⤵
        Creates scheduled task(s)
        
        PID:1452

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:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TZ0bK81.exe

Filesize
1.6MB

MD5
7f884ce73de9ddbb43e74ee274f4810b

SHA1
0ebbb5426dfdff6f10cdb7c149b4ee95d7e2d997

SHA256
198e4dad0d43e0f2dd1d141528b69d1e08abe7d631b97f5d4c528542253305fe

SHA512
fd40a207296aa36992fe7cb7f4435cec2e4ab93e98d82bf380151a091a971acb618130cc09e55607f5681ee0aad24007d32a11fbd2564619565dc1550e3c4522

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Sd6Ut59.exe

Filesize
1.2MB

MD5
532e3b016db6a24e80c0f70e8eb4b82d

SHA1
a8c81845d2f59a7ef48710a63718f2d24d91d4f8

SHA256
e622b4622421bb1baa18a66801c5d86fb7ae8872788326cfc9670abde556f2bc

SHA512
075716fdba9f8df325bfbcfd1835cace75bb91bf2d667ea35701f935da7749261e51294d913432783a7e55f8ad878887bfefacf8edebb305bfa6b812f0dd05ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xD9Pp38.exe

Filesize
1.0MB

MD5
26edda9ff55e60a99047a3c9ef49f171

SHA1
dc4da1cfbcd3dbc61179d0a883f44f9a1b9453a0

SHA256
b4eec543f1454083d8f69693976072d5c2ae563ee3706407e30745d06e9869f5

SHA512
c8176c616734216e06afeded6359728cd9d8672e99e14542afb5ddd31a6f460b5ba2fe39513062202e42233c00f936379446b80add6a650c60e9088bf468b843

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1zz82YH8.exe

Filesize
1.3MB

MD5
b9edc27f5d146d3cf981be04204004aa

SHA1
7629d033d2d13e4a72511047e0196d285d05c66e

SHA256
06e3ee57fb8d0d6673a70d10207035552b3ff2303b36f025ce7a024e01e9a0c5

SHA512
689f6831124e015cb8b3ea46090f2e3439c967e45fb2a523cf64cea50abfab1184ea5b382c3214bd94fdd9c4c5bea1dd7e45ceeaa70292eb7b5fcabfbea7dbaf

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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