privateloader | dd49e60a45e3962b98b32d0ae9a1256ae1e60ba2b696a005fe221e32f96d996b

Analysis

max time kernel
148s
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
10/05/2024, 15:13

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General

Target
0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe
Size 1.6MB
Sample240510-sl48xafc82
SHA256 0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535
MD5 db49775df584d04028c83082753a41e4
SHA1 4c5e66c25845497bbc4181dd5e601cf49ae54830
SHA512 93ddb8d4f97263fc55df13832695ba63692016c840db1bdd629aa0f463e46c97bbf88cdc471423875c87956ffa2b66d6653474970123822e4515f182ff586eaf
SSDEEP 49152:9MsyWtfsl+3i5O5xzr6W/RFze49CMU1b:Os7m030k1lz//2
MD5 SHA1 SHA512 SSDEEP

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 3 IoCs

pid	Process
4464	oj6ab41.exe
2800	Ll7AZ90.exe
2656	1Qe51ov4.exe

Adds Run key to start application 2 TTPs 4 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\\\""	0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.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\\\""	oj6ab41.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\\\""	Ll7AZ90.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"	1Qe51ov4.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
2040	schtasks.exe
2392	schtasks.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 4464	3196	0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe	83
PID 3196 wrote to memory of 4464	3196	0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe	83
PID 3196 wrote to memory of 4464	3196	0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe	83
PID 4464 wrote to memory of 2800	4464	oj6ab41.exe	84
PID 4464 wrote to memory of 2800	4464	oj6ab41.exe	84
PID 4464 wrote to memory of 2800	4464	oj6ab41.exe	84
PID 2800 wrote to memory of 2656	2800	Ll7AZ90.exe	85
PID 2800 wrote to memory of 2656	2800	Ll7AZ90.exe	85
PID 2800 wrote to memory of 2656	2800	Ll7AZ90.exe	85
PID 2656 wrote to memory of 2040	2656	1Qe51ov4.exe	88
PID 2656 wrote to memory of 2040	2656	1Qe51ov4.exe	88
PID 2656 wrote to memory of 2040	2656	1Qe51ov4.exe	88
PID 2656 wrote to memory of 2392	2656	1Qe51ov4.exe	90
PID 2656 wrote to memory of 2392	2656	1Qe51ov4.exe	90
PID 2656 wrote to memory of 2392	2656	1Qe51ov4.exe	90

C:\Users\Admin\AppData\Local\Temp\0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe
"C:\Users\Admin\AppData\Local\Temp\0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj6ab41.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj6ab41.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ll7AZ90.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ll7AZ90.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2800
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Qe51ov4.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Qe51ov4.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2656
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
        5⤵
        Creates scheduled task(s)
        
        PID:2040
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
        5⤵
        Creates scheduled task(s)
        
        PID:2392

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

oj6ab41.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj6ab41.exe
Size 1.1MB
SHA256 e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b
MD5 4c57105730828c98c61e10949fc25950
SHA1 b018b8964a21ec971d7a8e3480ce28976012374c
SHA512 ead8b5fc20e1a9f2125f2f7338edc844f80415ef768f02753dcdc51140b811ae2fb60f0d77226418a433746a28c81296f1a8b41333eb6b7c59c9f52f82e1f378
SSDEEP 24576:8yqOw0U5IPpj5uiUgnhUaO6O/xaGRxr01X:rq50U5gpJUD6lGRp
MD5 SHA1 SHA512 SSDEEP

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Ll7AZ90.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Ll7AZ90.exe
Size 1005KB
SHA256 86a6beb6802f9ec2aa387143ba41461fb82783226223ba68b44e49b21c8d3d62
MD5 80766f346a1033b1abfeeabc7180a880
SHA1 2568f835441d53bc785a4ddf8537814826e3d064
SHA512 029d53c19dd434b410eb61158e8a653c3d3725b50de9e5bb7dd766baed93a37574b3171509ee7e968d18158d89082029e74881630fb852c37b305053ec5c87aa
SSDEEP 12288:VMrry90H6OndYa8eQHWFiUDhbkYuuDu6rtRHvb6sCIoxV+pY62N7198r3GJnWIi:KypOnDiU9Pyyhj6sUx+07cSkN
MD5 SHA1 SHA512 SSDEEP

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1Qe51ov4.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1Qe51ov4.exe
Size 1.5MB
SHA256 f94b4a944d16a12fe45ec0e2c779607c1418dd789462e40d83dcf190496d4f80
MD5 2554335d1d5d65d601b4d45a6e8aced2
SHA1 db8d862c2eff246f13eb5a676fa15815f66673dd
SHA512 a073dc2387ffd84143466136b0fd5c12ccd6a5d0bd67aa6d648d3f3790ee79028edd5d2ed8897437d794674dd46334d6cade72c91a0103d617285f5018c22fcb
SSDEEP 24576:8N+bPGUvbX8AdjI9Bahe/wz78RaiyhrbnC3OlKekN4srzEhbaLUCKWmRlsSmYTz+:8wyYjI9EheW7WaiUy3V6baLUCmRlnmYW
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads