privateloader | 5eb722b1af29eaaa64b029ffc54dddae92acbb9c1b778b6bc51551329ed241e8

Analysis

max time kernel
149s
max time network
153s
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 15:01

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General

Target

759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe
Size

2.6MB
MD5

2f237df56b0d9a34018f8194c7930bb2
SHA1

0a910da14ff438217323d219e65ac7f5ccc162e2
SHA256

759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de
SHA512

b92fdbd542ef639bba2707ecf8e82182bc5f0394c4f0107ba6dbbc89225fce401d9665a18bd3bf48b4666d5ddacb2dd2cccb768da50e93e222ec13514d927d3b
SSDEEP

49152:v+Coe9XEDMEUkQSmGzVDprZBO7Eze6y4YCaT1+ousBNLiZ6+eC:WCo6rN70QcyrfR/+0+

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

193.233.132.51

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

Processes:

1jm94wY6.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 1jm94wY6.exe
Executes dropped EXE 4 IoCs

Processes:

gX1Yh17.exeGs5BR46.exeEM0Qe63.exe1jm94wY6.exe

pid process

2992 gX1Yh17.exe
3704 Gs5BR46.exe
3496 EM0Qe63.exe
2120 1jm94wY6.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1jm94wY6.exe

pid	process
2992	gX1Yh17.exe
3704	Gs5BR46.exe
3496	EM0Qe63.exe
2120	1jm94wY6.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1jm94wY6.exe759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exegX1Yh17.exeGs5BR46.exeEM0Qe63.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1jm94wY6.exe
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\\\""	759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	gX1Yh17.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	Gs5BR46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	EM0Qe63.exe

Drops file in System32 directory 4 IoCs

Processes:

1jm94wY6.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	1jm94wY6.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1jm94wY6.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1jm94wY6.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1jm94wY6.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

Processes:

schtasks.exeschtasks.exe

pid process

636 schtasks.exe
4788 schtasks.exe

pid	process
636	schtasks.exe
4788	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exegX1Yh17.exeGs5BR46.exeEM0Qe63.exe1jm94wY6.exe

description	pid	process	target process
PID 1192 wrote to memory of 2992	1192	759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe	gX1Yh17.exe
PID 1192 wrote to memory of 2992	1192	759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe	gX1Yh17.exe
PID 1192 wrote to memory of 2992	1192	759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe	gX1Yh17.exe
PID 2992 wrote to memory of 3704	2992	gX1Yh17.exe	Gs5BR46.exe
PID 2992 wrote to memory of 3704	2992	gX1Yh17.exe	Gs5BR46.exe
PID 2992 wrote to memory of 3704	2992	gX1Yh17.exe	Gs5BR46.exe
PID 3704 wrote to memory of 3496	3704	Gs5BR46.exe	EM0Qe63.exe
PID 3704 wrote to memory of 3496	3704	Gs5BR46.exe	EM0Qe63.exe
PID 3704 wrote to memory of 3496	3704	Gs5BR46.exe	EM0Qe63.exe
PID 3496 wrote to memory of 2120	3496	EM0Qe63.exe	1jm94wY6.exe
PID 3496 wrote to memory of 2120	3496	EM0Qe63.exe	1jm94wY6.exe
PID 3496 wrote to memory of 2120	3496	EM0Qe63.exe	1jm94wY6.exe
PID 2120 wrote to memory of 4788	2120	1jm94wY6.exe	schtasks.exe
PID 2120 wrote to memory of 4788	2120	1jm94wY6.exe	schtasks.exe
PID 2120 wrote to memory of 4788	2120	1jm94wY6.exe	schtasks.exe
PID 2120 wrote to memory of 636	2120	1jm94wY6.exe	schtasks.exe
PID 2120 wrote to memory of 636	2120	1jm94wY6.exe	schtasks.exe
PID 2120 wrote to memory of 636	2120	1jm94wY6.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe
"C:\Users\Admin\AppData\Local\Temp\759eb38c21f37bb8710a051f23e7ca3b1fca3fafe197b70c2714bc36c21e87de.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gX1Yh17.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gX1Yh17.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2992

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Gs5BR46.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Gs5BR46.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3704

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\EM0Qe63.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\EM0Qe63.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3496

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1jm94wY6.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1jm94wY6.exe
5⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2120

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
6⤵
- Creates scheduled task(s)
PID:4788

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
6⤵
- Creates scheduled task(s)
PID:636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3000

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4564

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gX1Yh17.exe
Filesize
2.1MB

MD5
efc4bd8b637a7dea9986fed63dbc5c40

SHA1
22dd3b1ce38650f7fcd82c8932d21df6d91bc597

SHA256
3904879e90d3dbd2cb7d1c1be8bc6bc506ec005efa6b56d5e2a2e2c766bc3d6d

SHA512
80fa6599b1adfc764f9714c22c3b4d1ebc9afa585f3553c3f57ab5cd1bc35e5dace8856da7261b296ad7711533e8799a3315d86e3ac948a75d512b27d727280d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Gs5BR46.exe
Filesize
1.7MB

MD5
ab5f297515c9bc7e9e68c100aaf3def1

SHA1
d3c6730d3e72bcb09792301bbb6557dc58944490

SHA256
efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6

SHA512
a4f25fd775c94cc1a1b8dac79263d514f94c7268277df001ebfc5f4284a2e8e7469beb6cef93780ffc3f2d6e3c9fe3ad2e7353a005515cc3ce5ce3496375434a

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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\EM0Qe63.exe
Filesize
789KB

MD5
a9d62c7f1393fc22093b73bc9969e7f0

SHA1
1134f90cc6caa71c500de90fcb66bf2c148b3c84

SHA256
7a0d7f5f0302059e87e4b357f23d2e5c38f73fe626f160d43af36307f6911c7c

SHA512
e1b04c03ff1175b3aa2a739f93404bcb9022b83879c1880d90b1934565ae509af335432c421da76e1736bcaabcb91de224e258fed69d4496193181fb26bebbdf

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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1jm94wY6.exe
Filesize
1.6MB

MD5
9072223b87307b943273764dfe3d3738

SHA1
38ed7126d8cd914a641dbcbb690dfafa3b6da3ba

SHA256
dbe6d01b04868917f0d03eec94fc1040a9db7ce93d2e999692f949981337bfe4

SHA512
fb6c54a0c19e8dfb3100aadda54c1f89494dfd885c89b612e3ead85cb8977b0429db96e2e9d26a6b7f1023b4cde638d86ba248f338aa8ed8554b010d21ae56a4

Download Submit