privateloader | 78044ff8f74edccd5579136ba1d670ce4f382444735c3885ab0542dd2b77ce63

Analysis

max time kernel
148s
max time network
158s
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 12:24

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General

Target

e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe
Size

866KB
MD5

def702b14677805ca5b021e49cdf4273
SHA1

1e1fa03ff8d36146111664321391be1961bb9ecd
SHA256

e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c
SHA512

cff785c1ff9b5dad586dd75b18ba78f1b5110bf1aeae7328d18196086a642dabb12e49d4c61f1e3321081efe72a0fbce2c659f9f7cf684be63cd1b4e32119793
SSDEEP

24576:piyQXtYjSDrBNRzGDFv1JkyKbo+2VV+OA2Hlj409QJR:DQXtY+5NwDVDrK8+22Obj7o

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	1SA52JQ2.exe

Executes dropped EXE 1 IoCs

pid	Process
2896	1SA52JQ2.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\\\""	e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.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"	1SA52JQ2.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
2852	schtasks.exe
2460	schtasks.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 2896	5076	e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe	90
PID 5076 wrote to memory of 2896	5076	e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe	90
PID 5076 wrote to memory of 2896	5076	e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe	90
PID 2896 wrote to memory of 2460	2896	1SA52JQ2.exe	91
PID 2896 wrote to memory of 2460	2896	1SA52JQ2.exe	91
PID 2896 wrote to memory of 2460	2896	1SA52JQ2.exe	91
PID 2896 wrote to memory of 2852	2896	1SA52JQ2.exe	93
PID 2896 wrote to memory of 2852	2896	1SA52JQ2.exe	93
PID 2896 wrote to memory of 2852	2896	1SA52JQ2.exe	93

C:\Users\Admin\AppData\Local\Temp\e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe
"C:\Users\Admin\AppData\Local\Temp\e90aeb6eb581fc03df5540f7bbbc8cb887bb885815085075594020a3e9b2ec2c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1SA52JQ2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1SA52JQ2.exe
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2896
- - 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:2460
- - 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:2852

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=3704,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:4060

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\1SA52JQ2.exe

Filesize
1.5MB

MD5
74ce17246c37fc4d0518576d7fd3c9f8

SHA1
80c212e8ec4a2bf76388cc12aed616a18d83b6cc

SHA256
d0ecb45173603a48a692d7b21f6b8656909baf677c5fa24f6da39a013c49941d

SHA512
7d982aabb4ebc8aae69033703c8cb6e19b85aa48514b5c19209e0f901d70048a8ba6adf6f33756b1e17279d09bc029b9cde569a49db3d23914115358b141d421

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads