privateloader | dcf4e78aa4f4a43375e6c66a708f11e84986bd1f7bacc1564324e028fcba76f4

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:56

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General

Target

95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe
Size

866KB
MD5

5dbdaaa2b2e75404e9f5266e8f454724
SHA1

9bf3a8b06027c71a48fab868074f0e029ae47432
SHA256

95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b
SHA512

da5fb40ad210b375f7de85c2989484e9ad22c184dfe5e2aad13697b237e6ac13adf83f6e12a049a3c018f85e0d601b253b734f88b7504f559ae632b253d3ef7e
SSDEEP

24576:iyLXtYjSDrBNRzGDFv1JkyKbo+2VV+ONUTz6r:JLXtY+5NwDVDrK8+22ONUTz6

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	1mK90fZ1.exe

Executes dropped EXE 1 IoCs

pid	Process
4752	1mK90fZ1.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\\\""	95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1mK90fZ1.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
4232	schtasks.exe
3184	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4752	3352	95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe	91
PID 3352 wrote to memory of 4752	3352	95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe	91
PID 3352 wrote to memory of 4752	3352	95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe	91
PID 4752 wrote to memory of 4232	4752	1mK90fZ1.exe	92
PID 4752 wrote to memory of 4232	4752	1mK90fZ1.exe	92
PID 4752 wrote to memory of 4232	4752	1mK90fZ1.exe	92
PID 4752 wrote to memory of 3184	4752	1mK90fZ1.exe	94
PID 4752 wrote to memory of 3184	4752	1mK90fZ1.exe	94
PID 4752 wrote to memory of 3184	4752	1mK90fZ1.exe	94

C:\Users\Admin\AppData\Local\Temp\95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe
"C:\Users\Admin\AppData\Local\Temp\95ebfb1a5d55b902b4834a06e334e1b7810e32d19a0d5e6890b33312d33dac7b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1mK90fZ1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1mK90fZ1.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4752
- - 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:4232
- - 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:3184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:2940

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\1mK90fZ1.exe

Filesize
1.5MB

MD5
18276ecd00e0f1c1d41b037dd64ad745

SHA1
310815f06f2666c1a0898ebc681072c7c24f470d

SHA256
80eccd3e8df221316f0a52a6d636066319b3ed334b7e890444cb0891049c186c

SHA512
e1a6be4aa1412f96760aad8b1b7eb2c29a72439be6f38ff92074885d904381fd195135e383499a0cf1810c16f0779e228cc0c9b13bec59291ea3676d86e00274

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads