privateloader | dcf4e78aa4f4a43375e6c66a708f11e84986bd1f7bacc1564324e028fcba76f4

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 10:56

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General

Target

d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe
Size

866KB
MD5

74f2c581520aee44124d1ecdf3aa6d9a
SHA1

5d5304e9b23009acfe9781b20a1c50ae23c8907f
SHA256

d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0
SHA512

9236fda581b9c547bec956533044e16fd174d3a6462136f6a64c56e882f1b6f6c489001b80b7a3b05b76c84540dbfba2231dd238ddd2c90bc6943575fd1c13d3
SSDEEP

24576:XyYXtYjSDrBNRzGDFv1JkyKbo+2VV+O08/c:iYXtY+5NwDVDrK8+22O0G

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	1Ul27tD5.exe

Executes dropped EXE 1 IoCs

pid	Process
3932	1Ul27tD5.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\\\""	d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1Ul27tD5.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
232	schtasks.exe
2972	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3932	1976	d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe	90
PID 1976 wrote to memory of 3932	1976	d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe	90
PID 1976 wrote to memory of 3932	1976	d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe	90
PID 3932 wrote to memory of 2972	3932	1Ul27tD5.exe	91
PID 3932 wrote to memory of 2972	3932	1Ul27tD5.exe	91
PID 3932 wrote to memory of 2972	3932	1Ul27tD5.exe	91
PID 3932 wrote to memory of 232	3932	1Ul27tD5.exe	93
PID 3932 wrote to memory of 232	3932	1Ul27tD5.exe	93
PID 3932 wrote to memory of 232	3932	1Ul27tD5.exe	93

C:\Users\Admin\AppData\Local\Temp\d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe
"C:\Users\Admin\AppData\Local\Temp\d49cc2c52587d7ccfff0f04de2d9313a7352fee098cd64deb7bb55ca2cecd7f0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Ul27tD5.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Ul27tD5.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3932
- - 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:2972
- - 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:232

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 --field-trial-handle=4252,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
1⤵
PID:4796

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\1Ul27tD5.exe

Filesize
1.5MB

MD5
9e597ca96d6b5f54dc86bcd450bba531

SHA1
0d14cf47132d384803f2fb8ef8b9314b8b03e82a

SHA256
945fde1407f58fe7c54242f9cdc40f968400667f5ec6914caeff48b30e1e1dc3

SHA512
6ef15a2bad25b3878e08ba90560dcbabf57aa631f96d1bdd549f5a9dd312a91c58308045db2a029f643a328a0d2b1363cb58144d70e6c5241c9f6e75e8861761

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads