privateloader | dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4

General

Target

dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe
Size

2.6MB
MD5

925093e2950c0a665edfc0c18c142998
SHA1

67e43dc4af96a1bee60bbcff0b82cba128ad9013
SHA256

dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4
SHA512

68d552dad511589e0b7cc373a9b1686753216fbb39e17064abd851ae6803577b656bc42b273277a3d249326d58cd374f066191ac87871902b9082e078a9005ff
SSDEEP

49152:Iqv20d3g5cbpU6+nEhAzGphfROJPx9HznBKroCyQ1q0rwI:JgyGT65RsPx9jwt

Score

10^/10

privateloader risepro discovery 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-1-5-21-2170637797-568393320-3232933035-1000\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 1760 set thread context of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1180	schtasks.exe
2632	schtasks.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 4428	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	90
PID 1760 wrote to memory of 4428	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	90
PID 1760 wrote to memory of 4428	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	90
PID 1760 wrote to memory of 2020	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	91
PID 1760 wrote to memory of 2020	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	91
PID 1760 wrote to memory of 2020	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	91
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1760 wrote to memory of 1464	1760	dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe	92
PID 1464 wrote to memory of 1180	1464	AppLaunch.exe	94
PID 1464 wrote to memory of 1180	1464	AppLaunch.exe	94
PID 1464 wrote to memory of 1180	1464	AppLaunch.exe	94
PID 1464 wrote to memory of 2632	1464	AppLaunch.exe	96
PID 1464 wrote to memory of 2632	1464	AppLaunch.exe	96
PID 1464 wrote to memory of 2632	1464	AppLaunch.exe	96

C:\Users\Admin\AppData\Local\Temp\dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe
"C:\Users\Admin\AppData\Local\Temp\dc2837b22ed6faa42008aefc4220b3b7766077c8bcf20816950b70d18eee8ec4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2020
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1180
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4484

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 --field-trial-handle=4004,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
101KB

MD5
89d41e1cf478a3d3c2c701a27a5692b2

SHA1
691e20583ef80cb9a2fd3258560e7f02481d12fd

SHA256
dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

SHA512
5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

Download Submit
memory/1464-0-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1464-1-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1464-2-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1464-3-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1464-17-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads