privateloader | 9874024432d4a4dc4017d0ebf9773eaea78b9aea747dfbe995938af4b572eb38

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:41

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General

Target

2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe
Size

1011KB
MD5

955673b4aad0c30120e7b1b79c4d9fe0
SHA1

5e729925f0f2845001e8de2c8735c68f7f838315
SHA256

2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7
SHA512

58f7f0115847664469185ff8459b9ada2291eedcfaf530e4e6a84d1d910f03e0c665b692397da23d0aad467aa8a58888df19a114ac828ec4d9fc35a61fadda1f
SSDEEP

24576:kyLQvjMS12DSBNRzaa1L+TJ6vqbIvVLXyhda/E0A:zErMSUENQVVCqUvVehdaM

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	1yh53No9.exe

Executes dropped EXE 2 IoCs

pid	Process
3184	Fi2Cn61.exe
2480	1yh53No9.exe

Adds Run key to start application 2 TTPs 3 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\\\""	2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.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\\\""	Fi2Cn61.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1yh53No9.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
3212	schtasks.exe
1016	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3184	760	2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe	82
PID 760 wrote to memory of 3184	760	2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe	82
PID 760 wrote to memory of 3184	760	2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe	82
PID 3184 wrote to memory of 2480	3184	Fi2Cn61.exe	83
PID 3184 wrote to memory of 2480	3184	Fi2Cn61.exe	83
PID 3184 wrote to memory of 2480	3184	Fi2Cn61.exe	83
PID 2480 wrote to memory of 3212	2480	1yh53No9.exe	84
PID 2480 wrote to memory of 3212	2480	1yh53No9.exe	84
PID 2480 wrote to memory of 3212	2480	1yh53No9.exe	84
PID 2480 wrote to memory of 1016	2480	1yh53No9.exe	86
PID 2480 wrote to memory of 1016	2480	1yh53No9.exe	86
PID 2480 wrote to memory of 1016	2480	1yh53No9.exe	86

C:\Users\Admin\AppData\Local\Temp\2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe
"C:\Users\Admin\AppData\Local\Temp\2864919e9fd253aa62ab37d5b02410fa89dd3ead4618da0b908d3b41e73167b7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fi2Cn61.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fi2Cn61.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1yh53No9.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1yh53No9.exe
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2480
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:3212
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:1016

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\Fi2Cn61.exe

Filesize
888KB

MD5
de566f1d21db64db087400f945487c79

SHA1
809eb297a6750e0aa8109dc3d827b11fdbe72756

SHA256
8e50d76936009f583aad8c2357b9512ced011afdf58ca43d86ca48724701f0ff

SHA512
d539178c1fc04b9565c6151e8541fda0b269cec993109e033c21020be606ad4f8ceaf0297d4f99400430f06e94ef80323ccfa0e5c7f14bb5c9337b3cda59d3cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1yh53No9.exe

Filesize
1.5MB

MD5
5d7a46b27e5da83ca47eeed9c63dbe0a

SHA1
e66059e3ac4355e1bdf6ebc9a864b3c265a87a3f

SHA256
41f2d32177165bee2145f3c3ab6f3af2dfb6ac3afb42136c7203060dd0c3aeb2

SHA512
b04554937a5c0dacc43f1eac4cee7d7f76b601f6f6d46372942b3d5edce31bf02315ae48e4e757d0ffdab05b783de8bfb4f60dd46b1e39518afd8981ac742cdc

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads