privateloader | 78044ff8f74edccd5579136ba1d670ce4f382444735c3885ab0542dd2b77ce63

Analysis

max time kernel
148s
max time network
156s
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 12:24

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General

Target

64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe
Size

866KB
MD5

25716913ffb50b6c693b063bc9d3f788
SHA1

c79f978cfe9c6d905f718dd46457b0d7601985a7
SHA256

64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc
SHA512

84de52ac4eb3817549ce390f6ed60508f07f02eb2391ca7f4743aab3c5a61947e6c1d41c7d36a99a124e2f767fb7b1bd4f40f4c75fc4f02460d444e262012e6a
SSDEEP

24576:g0yWXtYjSDrBNRzGDFv1JkyKbo+2VV+OBOtDW:0WXtY+5NwDVDrK8+22O8p

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	1DS75wo1.exe

Executes dropped EXE 1 IoCs

pid	Process
3128	1DS75wo1.exe

Adds Run key to start application 2 TTPs 2 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\\\""	64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1DS75wo1.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
2920	schtasks.exe
4432	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 3128	5000	64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe	85
PID 5000 wrote to memory of 3128	5000	64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe	85
PID 5000 wrote to memory of 3128	5000	64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe	85
PID 3128 wrote to memory of 2920	3128	1DS75wo1.exe	86
PID 3128 wrote to memory of 2920	3128	1DS75wo1.exe	86
PID 3128 wrote to memory of 2920	3128	1DS75wo1.exe	86
PID 3128 wrote to memory of 4432	3128	1DS75wo1.exe	89
PID 3128 wrote to memory of 4432	3128	1DS75wo1.exe	89
PID 3128 wrote to memory of 4432	3128	1DS75wo1.exe	89

C:\Users\Admin\AppData\Local\Temp\64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe
"C:\Users\Admin\AppData\Local\Temp\64b627f8b2e8627a31f5ccb6fd6d30c39a1cd72c7bf4eb689910c2ce78d646dc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1DS75wo1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1DS75wo1.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:2920
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:4432

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\1DS75wo1.exe

Filesize
1.5MB

MD5
87813192bd3d5740248c7512827cc5d5

SHA1
1fb93d2631dbe8286e34ace8876b74204a980b22

SHA256
156a2a61dc7ae899009dfa6536ff11f251c7d12c8ed32dc2bdc62b69a981c672

SHA512
c3ccaf7958f8ac13c8b8491cfa767cfcb90932063015602a8978bf42dccd8636b9ea12a733e9a5d4ec902bf9a1faa65dec295c9678b9d009479d99aa9bde3846

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads