privateloader | 2f6aefda22eff41cf5deac67b559219bcaf60cd8f1e8c0f445d493e66526c4ef

Analysis

max time kernel
129s
max time network
141s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
18/11/2023, 11:44

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General

Target
file.exe
Size 1.3MB
Sample231118-nv5tkseh21
SHA256 2f6aefda22eff41cf5deac67b559219bcaf60cd8f1e8c0f445d493e66526c4ef
MD5 696b4b832fc1abc0232a78ed3459c7c4
SHA1 051f0c5df2ba2140f223e801e3ba40886a6169be
SHA512 b66c57f127b216d787ab5bde256f1c979974f1a1f991d43010991839bffe412ff0c0a71f99ee27b23e4246d10fee7b519d7e1c1cccadac30a1c267cdb430c3d5
SSDEEP 24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6
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	file.exe

Loads dropped DLL 1 IoCs

pid	Process
2632	file.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	file.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
2696	schtasks.exe
2772	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2696	2632	file.exe	28
PID 2632 wrote to memory of 2696	2632	file.exe	28
PID 2632 wrote to memory of 2696	2632	file.exe	28
PID 2632 wrote to memory of 2696	2632	file.exe	28
PID 2632 wrote to memory of 2772	2632	file.exe	30
PID 2632 wrote to memory of 2772	2632	file.exe	30
PID 2632 wrote to memory of 2772	2632	file.exe	30
PID 2632 wrote to memory of 2772	2632	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2696
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2772

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

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.3MB
SHA256 2f6aefda22eff41cf5deac67b559219bcaf60cd8f1e8c0f445d493e66526c4ef
MD5 696b4b832fc1abc0232a78ed3459c7c4
SHA1 051f0c5df2ba2140f223e801e3ba40886a6169be
SHA512 b66c57f127b216d787ab5bde256f1c979974f1a1f991d43010991839bffe412ff0c0a71f99ee27b23e4246d10fee7b519d7e1c1cccadac30a1c267cdb430c3d5
SSDEEP 24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6
MD5 SHA1 SHA512 SSDEEP

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FANBooster131.exe

Path \Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe
Size 1.3MB
SHA256 2f6aefda22eff41cf5deac67b559219bcaf60cd8f1e8c0f445d493e66526c4ef
MD5 696b4b832fc1abc0232a78ed3459c7c4
SHA1 051f0c5df2ba2140f223e801e3ba40886a6169be
SHA512 b66c57f127b216d787ab5bde256f1c979974f1a1f991d43010991839bffe412ff0c0a71f99ee27b23e4246d10fee7b519d7e1c1cccadac30a1c267cdb430c3d5
SSDEEP 24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6
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