privateloader | 8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb

Analysis

max time kernel
137s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2023 09:17

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General

Target

8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe
Size

1.7MB
MD5

91048a7d0c87dd737d2b8baf58693299
SHA1

73e0e486c86e7afe8c78a59813d3c3928df40be7
SHA256

8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb
SHA512

f7ba495b08f0589b1412f747eb69cd3ec5a4521dd77743cb74be31d5f11b0c740887ba6a253918107f7b2dd4558266d4c375c803d1f883b6530f7b7efc29c4f5
SSDEEP

49152:j2FgUDkLCYRZetRqrWJ/bcxqqP0bnkzO:yFgUgLCYRZWIZ1q

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

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	1DI12xw8.exe

Executes dropped EXE 4 IoCs

pid	Process
4932	WM5zA01.exe
2008	Vx4wK50.exe
2804	QN5Dj98.exe
2816	1DI12xw8.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	WM5zA01.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\\\""	Vx4wK50.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\\\""	QN5Dj98.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1DI12xw8.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\\\""	8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.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
4644	schtasks.exe
4696	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4932	2892	8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe	83
PID 2892 wrote to memory of 4932	2892	8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe	83
PID 2892 wrote to memory of 4932	2892	8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe	83
PID 4932 wrote to memory of 2008	4932	WM5zA01.exe	84
PID 4932 wrote to memory of 2008	4932	WM5zA01.exe	84
PID 4932 wrote to memory of 2008	4932	WM5zA01.exe	84
PID 2008 wrote to memory of 2804	2008	Vx4wK50.exe	85
PID 2008 wrote to memory of 2804	2008	Vx4wK50.exe	85
PID 2008 wrote to memory of 2804	2008	Vx4wK50.exe	85
PID 2804 wrote to memory of 2816	2804	QN5Dj98.exe	86
PID 2804 wrote to memory of 2816	2804	QN5Dj98.exe	86
PID 2804 wrote to memory of 2816	2804	QN5Dj98.exe	86
PID 2816 wrote to memory of 4644	2816	1DI12xw8.exe	88
PID 2816 wrote to memory of 4644	2816	1DI12xw8.exe	88
PID 2816 wrote to memory of 4644	2816	1DI12xw8.exe	88
PID 2816 wrote to memory of 4696	2816	1DI12xw8.exe	90
PID 2816 wrote to memory of 4696	2816	1DI12xw8.exe	90
PID 2816 wrote to memory of 4696	2816	1DI12xw8.exe	90

C:\Users\Admin\AppData\Local\Temp\8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe
"C:\Users\Admin\AppData\Local\Temp\8492fdab3eecd254ca4b71a7ed72b8324f180b1920a6aaf3b17913cdeffb72eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WM5zA01.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WM5zA01.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Vx4wK50.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Vx4wK50.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN5Dj98.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN5Dj98.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2804
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1DI12xw8.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1DI12xw8.exe
        5⤵
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2816
      - 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:4644
      - 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:4696

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\FANBooster131\FANBooster131.exe

Filesize
1.5MB

MD5
ad4b5d66f1e144e29a7741b1326df000

SHA1
d7cc24acbfc41d7af879f45a08369bd75f532cf5

SHA256
17fd7c26ec2417396a21d68eb20bb2d7f0a366415bd6ac903d05fb1ead4d3d47

SHA512
3cf7275c7f8c1525f780a6b8bddfa744e6e1efa188e7e7859136312690c0f2b0cd29684235a028c363c0e96c4497db8395db20809b21dd3f9a51976bcae7bcef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WM5zA01.exe

Filesize
1.5MB

MD5
6c057d9d6050154425a14a4e72f028f8

SHA1
ac65eb9ba732310c7861d78f86330b07ce236a36

SHA256
3133377b5d4cb1376b79bb13d0c69264e9776ceecd3ff3cc6b7de2e78e13196d

SHA512
0155af1eabc493f6ead40c2af0bdd9b1d13d703b272f1bc9a1fc64aeb343dd99b400f02d7288f4ebaece6f20208293c5636bdcf75171f6fd362ff2afa1cd73c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WM5zA01.exe

Filesize
1.5MB

MD5
6c057d9d6050154425a14a4e72f028f8

SHA1
ac65eb9ba732310c7861d78f86330b07ce236a36

SHA256
3133377b5d4cb1376b79bb13d0c69264e9776ceecd3ff3cc6b7de2e78e13196d

SHA512
0155af1eabc493f6ead40c2af0bdd9b1d13d703b272f1bc9a1fc64aeb343dd99b400f02d7288f4ebaece6f20208293c5636bdcf75171f6fd362ff2afa1cd73c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Vx4wK50.exe

Filesize
1011KB

MD5
7b1530cf9009ed3684a145dab33fdc1b

SHA1
941c93843457d156a82fd0cfebdb2b6e9cebd6f4

SHA256
23a9c668f1f1ea8fe24bba9adc5fbeeb4236c748d21f6bbc7d6b1ed915b73361

SHA512
e830b260fd2ca320773f63628c2656c7e8a7b77f4a7ee83d333f027959a126372ff15c18850587485e1c9d61ac057043f69a5fece0e6820fd8985ca12217f6d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Vx4wK50.exe

Filesize
1011KB

MD5
7b1530cf9009ed3684a145dab33fdc1b

SHA1
941c93843457d156a82fd0cfebdb2b6e9cebd6f4

SHA256
23a9c668f1f1ea8fe24bba9adc5fbeeb4236c748d21f6bbc7d6b1ed915b73361

SHA512
e830b260fd2ca320773f63628c2656c7e8a7b77f4a7ee83d333f027959a126372ff15c18850587485e1c9d61ac057043f69a5fece0e6820fd8985ca12217f6d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN5Dj98.exe

Filesize
888KB

MD5
80120cf929532da39c3d9e195fe216c2

SHA1
50365f0ecaf2e0ab9df2075f1760a287d35c679a

SHA256
13bfc86164bbdac204e6f5fc3e942956cb433954d61a213c4b0d397756508058

SHA512
a473eccfde1806837071896ab5eb077db6ad3875e609a815e7cca62e237d68d1d981c2031fc86e6b68da9801145e6c776fedbcceab45f570f0f0f75bedaf49bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\QN5Dj98.exe

Filesize
888KB

MD5
80120cf929532da39c3d9e195fe216c2

SHA1
50365f0ecaf2e0ab9df2075f1760a287d35c679a

SHA256
13bfc86164bbdac204e6f5fc3e942956cb433954d61a213c4b0d397756508058

SHA512
a473eccfde1806837071896ab5eb077db6ad3875e609a815e7cca62e237d68d1d981c2031fc86e6b68da9801145e6c776fedbcceab45f570f0f0f75bedaf49bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1DI12xw8.exe

Filesize
1.5MB

MD5
ad4b5d66f1e144e29a7741b1326df000

SHA1
d7cc24acbfc41d7af879f45a08369bd75f532cf5

SHA256
17fd7c26ec2417396a21d68eb20bb2d7f0a366415bd6ac903d05fb1ead4d3d47

SHA512
3cf7275c7f8c1525f780a6b8bddfa744e6e1efa188e7e7859136312690c0f2b0cd29684235a028c363c0e96c4497db8395db20809b21dd3f9a51976bcae7bcef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1DI12xw8.exe

Filesize
1.5MB

MD5
ad4b5d66f1e144e29a7741b1326df000

SHA1
d7cc24acbfc41d7af879f45a08369bd75f532cf5

SHA256
17fd7c26ec2417396a21d68eb20bb2d7f0a366415bd6ac903d05fb1ead4d3d47

SHA512
3cf7275c7f8c1525f780a6b8bddfa744e6e1efa188e7e7859136312690c0f2b0cd29684235a028c363c0e96c4497db8395db20809b21dd3f9a51976bcae7bcef

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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