privateloader | 35fa914c6357cde578322016bb343396ee5cbe965e37dbbc27e58563c27f3d00

Analysis

max time kernel
149s
max time network
152s
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 10:02

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General

Target

efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe
Size

1.7MB
MD5

ab5f297515c9bc7e9e68c100aaf3def1
SHA1

d3c6730d3e72bcb09792301bbb6557dc58944490
SHA256

efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6
SHA512

a4f25fd775c94cc1a1b8dac79263d514f94c7268277df001ebfc5f4284a2e8e7469beb6cef93780ffc3f2d6e3c9fe3ad2e7353a005515cc3ce5ce3496375434a
SSDEEP

49152:Ad9uXDz2NBWIUezGVZtWd//R6VQflA0zXa+:XwoLP3ZZ

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 2 IoCs

Processes:

EM0Qe63.exe1jm94wY6.exe

pid process

2524 EM0Qe63.exe
416 1jm94wY6.exe

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

pid	process
2524	EM0Qe63.exe
416	1jm94wY6.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exeEM0Qe63.exe1jm94wY6.exe

description	ioc	process
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\\\""	efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.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\\\""	EM0Qe63.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1jm94wY6.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

1572 schtasks.exe
4540 schtasks.exe

pid	process
1572	schtasks.exe
4540	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exeEM0Qe63.exe1jm94wY6.exe

description	pid	process	target process
PID 1996 wrote to memory of 2524	1996	efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe	EM0Qe63.exe
PID 1996 wrote to memory of 2524	1996	efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe	EM0Qe63.exe
PID 1996 wrote to memory of 2524	1996	efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe	EM0Qe63.exe
PID 2524 wrote to memory of 416	2524	EM0Qe63.exe	1jm94wY6.exe
PID 2524 wrote to memory of 416	2524	EM0Qe63.exe	1jm94wY6.exe
PID 2524 wrote to memory of 416	2524	EM0Qe63.exe	1jm94wY6.exe
PID 416 wrote to memory of 4540	416	1jm94wY6.exe	schtasks.exe
PID 416 wrote to memory of 4540	416	1jm94wY6.exe	schtasks.exe
PID 416 wrote to memory of 4540	416	1jm94wY6.exe	schtasks.exe
PID 416 wrote to memory of 1572	416	1jm94wY6.exe	schtasks.exe
PID 416 wrote to memory of 1572	416	1jm94wY6.exe	schtasks.exe
PID 416 wrote to memory of 1572	416	1jm94wY6.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe
"C:\Users\Admin\AppData\Local\Temp\efd69f29417bb970bec5a1d5dfc3e5df6b59d154e0f68a0c8d05cc37a6e6d0a6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1996

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\EM0Qe63.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\EM0Qe63.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2524

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1jm94wY6.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1jm94wY6.exe
3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:416

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
4⤵
- Creates scheduled task(s)
PID:4540

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
4⤵
- Creates scheduled task(s)
PID:1572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3908

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\EM0Qe63.exe

Filesize
789KB

MD5
a9d62c7f1393fc22093b73bc9969e7f0

SHA1
1134f90cc6caa71c500de90fcb66bf2c148b3c84

SHA256
7a0d7f5f0302059e87e4b357f23d2e5c38f73fe626f160d43af36307f6911c7c

SHA512
e1b04c03ff1175b3aa2a739f93404bcb9022b83879c1880d90b1934565ae509af335432c421da76e1736bcaabcb91de224e258fed69d4496193181fb26bebbdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1jm94wY6.exe

Filesize
1.6MB

MD5
9072223b87307b943273764dfe3d3738

SHA1
38ed7126d8cd914a641dbcbb690dfafa3b6da3ba

SHA256
dbe6d01b04868917f0d03eec94fc1040a9db7ce93d2e999692f949981337bfe4

SHA512
fb6c54a0c19e8dfb3100aadda54c1f89494dfd885c89b612e3ead85cb8977b0429db96e2e9d26a6b7f1023b4cde638d86ba248f338aa8ed8554b010d21ae56a4

Download Submit