privateloader | a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f

General

Target

a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe
Size

1.5MB
MD5

764fb09b4fb31924e3cd1d4074ab2cba
SHA1

e70b07e83182f4931dc9d506aaf09aa981633fae
SHA256

a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f
SHA512

e73899f57427b85e77b8bd1e35591d2b84e4d0d929488fcc27aa42be6c469ef7debc455025d741141457471023390267b4a4adbbb35c1073c13ab4aa13a9007b
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

C2

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	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe

Loads dropped DLL 1 IoCs

pid	Process
3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.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
2452	schtasks.exe
2664	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2452	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	28
PID 3008 wrote to memory of 2452	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	28
PID 3008 wrote to memory of 2452	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	28
PID 3008 wrote to memory of 2452	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	28
PID 3008 wrote to memory of 2664	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	30
PID 3008 wrote to memory of 2664	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	30
PID 3008 wrote to memory of 2664	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	30
PID 3008 wrote to memory of 2664	3008	a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe	30

C:\Users\Admin\AppData\Local\Temp\a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe
"C:\Users\Admin\AppData\Local\Temp\a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3008
- 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:2452
- 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:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.5MB

MD5
764fb09b4fb31924e3cd1d4074ab2cba

SHA1
e70b07e83182f4931dc9d506aaf09aa981633fae

SHA256
a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f

SHA512
e73899f57427b85e77b8bd1e35591d2b84e4d0d929488fcc27aa42be6c469ef7debc455025d741141457471023390267b4a4adbbb35c1073c13ab4aa13a9007b

Download Submit
\Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe

Filesize
1.5MB

MD5
764fb09b4fb31924e3cd1d4074ab2cba

SHA1
e70b07e83182f4931dc9d506aaf09aa981633fae

SHA256
a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f

SHA512
e73899f57427b85e77b8bd1e35591d2b84e4d0d929488fcc27aa42be6c469ef7debc455025d741141457471023390267b4a4adbbb35c1073c13ab4aa13a9007b

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads