privateloader | fc0a70936e6485ae0ce312ce6ff394d0d21759de4bc9ea9b5e01544d951535c2

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 10:00

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General

Target

e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe
Size

1.1MB
MD5

4c57105730828c98c61e10949fc25950
SHA1

b018b8964a21ec971d7a8e3480ce28976012374c
SHA256

e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b
SHA512

ead8b5fc20e1a9f2125f2f7338edc844f80415ef768f02753dcdc51140b811ae2fb60f0d77226418a433746a28c81296f1a8b41333eb6b7c59c9f52f82e1f378
SSDEEP

24576:8yqOw0U5IPpj5uiUgnhUaO6O/xaGRxr01X:rq50U5gpJUD6lGRp

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	1Qe51ov4.exe

Executes dropped EXE 2 IoCs

pid	Process
4724	Ll7AZ90.exe
3916	1Qe51ov4.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\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1Qe51ov4.exe
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\\\""	e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.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\\\""	Ll7AZ90.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
4820	schtasks.exe
3468	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 4724	4660	e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe	83
PID 4660 wrote to memory of 4724	4660	e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe	83
PID 4660 wrote to memory of 4724	4660	e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe	83
PID 4724 wrote to memory of 3916	4724	Ll7AZ90.exe	84
PID 4724 wrote to memory of 3916	4724	Ll7AZ90.exe	84
PID 4724 wrote to memory of 3916	4724	Ll7AZ90.exe	84
PID 3916 wrote to memory of 4820	3916	1Qe51ov4.exe	85
PID 3916 wrote to memory of 4820	3916	1Qe51ov4.exe	85
PID 3916 wrote to memory of 4820	3916	1Qe51ov4.exe	85
PID 3916 wrote to memory of 3468	3916	1Qe51ov4.exe	88
PID 3916 wrote to memory of 3468	3916	1Qe51ov4.exe	88
PID 3916 wrote to memory of 3468	3916	1Qe51ov4.exe	88

C:\Users\Admin\AppData\Local\Temp\e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe
"C:\Users\Admin\AppData\Local\Temp\e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ll7AZ90.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ll7AZ90.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Qe51ov4.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Qe51ov4.exe
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3916
  - - 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:4820
  - - 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:3468

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\Ll7AZ90.exe

Filesize
1005KB

MD5
80766f346a1033b1abfeeabc7180a880

SHA1
2568f835441d53bc785a4ddf8537814826e3d064

SHA256
86a6beb6802f9ec2aa387143ba41461fb82783226223ba68b44e49b21c8d3d62

SHA512
029d53c19dd434b410eb61158e8a653c3d3725b50de9e5bb7dd766baed93a37574b3171509ee7e968d18158d89082029e74881630fb852c37b305053ec5c87aa

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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Qe51ov4.exe

Filesize
1.5MB

MD5
2554335d1d5d65d601b4d45a6e8aced2

SHA1
db8d862c2eff246f13eb5a676fa15815f66673dd

SHA256
f94b4a944d16a12fe45ec0e2c779607c1418dd789462e40d83dcf190496d4f80

SHA512
a073dc2387ffd84143466136b0fd5c12ccd6a5d0bd67aa6d648d3f3790ee79028edd5d2ed8897437d794674dd46334d6cade72c91a0103d617285f5018c22fcb

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads