privateloader | 99215afa87182496b8365d4a9a8a8e899aaae5db367d76fd56b264d815f249e4

General

Target
file.exe
Size 2.6MB
Sample231130-tt757sdg63
SHA256 99215afa87182496b8365d4a9a8a8e899aaae5db367d76fd56b264d815f249e4
MD5 5af1aaa5cd91e116c21448e088eb31ca
SHA1 5482dd3e0e05ec2169e79b69c14d57a7ead4a4c7
SHA512 368a1563fdef7e56a95ae90414e3c7026195c0e6e2799096c72c0ebf9854d3ebc847ef677f1f125147f647ac34882ff7ef6a41bb32fad91e408401420b1ed609
SSDEEP 49152:4q8WUNgX14gKS8+qMWVigyf1voqQ7DQkgfsyYqe5:vX2gYXTye3DQZfsF
MD5 SHA1 SHA512 SSDEEP

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	AppLaunch.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-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	AppLaunch.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	AppLaunch.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	AppLaunch.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	AppLaunch.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4368 set thread context of 2904	4368	file.exe	88

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
2252	schtasks.exe
1156	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 1448	4368	file.exe	87
PID 4368 wrote to memory of 1448	4368	file.exe	87
PID 4368 wrote to memory of 1448	4368	file.exe	87
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 4368 wrote to memory of 2904	4368	file.exe	88
PID 2904 wrote to memory of 2252	2904	AppLaunch.exe	90
PID 2904 wrote to memory of 2252	2904	AppLaunch.exe	90
PID 2904 wrote to memory of 2252	2904	AppLaunch.exe	90
PID 2904 wrote to memory of 1156	2904	AppLaunch.exe	94
PID 2904 wrote to memory of 1156	2904	AppLaunch.exe	94
PID 2904 wrote to memory of 1156	2904	AppLaunch.exe	94

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2904
- - 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:2252
- - 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:1156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1296

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 101KB
SHA256 dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac
MD5 89d41e1cf478a3d3c2c701a27a5692b2
SHA1 691e20583ef80cb9a2fd3258560e7f02481d12fd
SHA512 5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc
SSDEEP 1536:+BsZRVSXlyeg2JfVNUWWxvhKzIo0MYJuhkHyXBWge:+BsZGXMejUkzIo0MYJuhdR4
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2904-0-0x0000000000400000-0x000000000057C000-memory.dmp

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memory/2904-1-0x0000000000400000-0x000000000057C000-memory.dmp

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memory/2904-2-0x0000000000400000-0x000000000057C000-memory.dmp

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memory/2904-3-0x0000000000400000-0x000000000057C000-memory.dmp

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memory/2904-17-0x0000000000400000-0x000000000057C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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