privateloader | dd599a6bab1a1dabfa1fca35b3aa571004102301666e21fec5316076b068ab55

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 10:18

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General

Target

6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe
Size

2.6MB
MD5

1a1058c701c5810b3adfe782a470c0e3
SHA1

97265e29f0f085bcb621f89ad13f195fcdd9dacc
SHA256

6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9
SHA512

02d7a68186d8a2df2e5546d7708409011e58476bccd4f4ec72e051c165bd9801b4532bc0d50eb4a486139dd735d818a6b5da65a3828eb72c52504c962a987065
SSDEEP

49152:t/GsV1Sg5cxkVxWe7zpi14cUgveujfcHopu2ijp0mUrJa7dgc4upkwD3:xGsvSgiGFA3veYfc6Cn/dcup3D

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1MG97sM1.exe

Executes dropped EXE 4 IoCs

pid	Process
4832	TQ9aB85.exe
4908	bA0wQ79.exe
3736	tE2tY07.exe
1836	1MG97sM1.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.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\\\""	TQ9aB85.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\\\""	bA0wQ79.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\\\""	tE2tY07.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"	1MG97sM1.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1MG97sM1.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1MG97sM1.exe
File opened for modification	C:\Windows\System32\GroupPolicy	1MG97sM1.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1MG97sM1.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
3900	schtasks.exe
1464	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 4832	5000	6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe	83
PID 5000 wrote to memory of 4832	5000	6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe	83
PID 5000 wrote to memory of 4832	5000	6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe	83
PID 4832 wrote to memory of 4908	4832	TQ9aB85.exe	84
PID 4832 wrote to memory of 4908	4832	TQ9aB85.exe	84
PID 4832 wrote to memory of 4908	4832	TQ9aB85.exe	84
PID 4908 wrote to memory of 3736	4908	bA0wQ79.exe	86
PID 4908 wrote to memory of 3736	4908	bA0wQ79.exe	86
PID 4908 wrote to memory of 3736	4908	bA0wQ79.exe	86
PID 3736 wrote to memory of 1836	3736	tE2tY07.exe	87
PID 3736 wrote to memory of 1836	3736	tE2tY07.exe	87
PID 3736 wrote to memory of 1836	3736	tE2tY07.exe	87
PID 1836 wrote to memory of 3900	1836	1MG97sM1.exe	89
PID 1836 wrote to memory of 3900	1836	1MG97sM1.exe	89
PID 1836 wrote to memory of 3900	1836	1MG97sM1.exe	89
PID 1836 wrote to memory of 1464	1836	1MG97sM1.exe	91
PID 1836 wrote to memory of 1464	1836	1MG97sM1.exe	91
PID 1836 wrote to memory of 1464	1836	1MG97sM1.exe	91

C:\Users\Admin\AppData\Local\Temp\6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe
"C:\Users\Admin\AppData\Local\Temp\6ffb586f674fda7588cfb5e9ebac49e43e607069c4c43597e624fc42ac70b8d9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TQ9aB85.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TQ9aB85.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bA0wQ79.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bA0wQ79.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tE2tY07.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tE2tY07.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3736
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1MG97sM1.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1MG97sM1.exe
        5⤵
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1836
      - 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:3900
      - 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:1464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:836

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\TQ9aB85.exe

Filesize
2.1MB

MD5
238309f7de10534454af3c30d92230cc

SHA1
313a09b827d6a97afbe1314522658c296b0d9c67

SHA256
bdcbd087416f681d31b0febe1ad1dee68ad917eda57e8b9aae7f0c881b89d8da

SHA512
d5a34b44874caf0c6bbf974bc61203dbecc46e12df8076731c1ff6bedcb12fc584b78deded8e59c565e6025149b78ae5f50161eb6c46810ad3946c3c7ab7b806

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bA0wQ79.exe

Filesize
1.7MB

MD5
cbf24f7bb902015a533602933ba5ae2c

SHA1
6f1a7f13512accce3310a7fbc6ac79660c6ee209

SHA256
d64840ee419289aefd93fb76940f10c016b718bc437f94d6bbaba273468c8292

SHA512
09292a5a9621f0eb2806c976a4bd316d74089eadcbf0073363679efbcd9fcbfecf279f2e43abdf1c6d5cc39590abc08a21cd42278adf9bdbe5188868f7d527d2

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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tE2tY07.exe

Filesize
789KB

MD5
4805d149acc7cc3092e0d7c5a6618134

SHA1
ce87f2993946ad62cdc68b0529d8c205fe6f73f1

SHA256
1ca27ebc5ae77514d27356ec976415ca861f4cbee48ce8183d9585ad73b95ca0

SHA512
0900c328240e0e64819e714cd6572af2d3b71eba8f1e8eadee277a697bd5c932290b9951bb5d05e9641ad140ed9f10dcd437943a176da33ed33bb9f0efa5c133

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1MG97sM1.exe

Filesize
1.6MB

MD5
cba37371f0ba498ea2e66df5a8aab292

SHA1
4eb742b1c846bf3fd19c66f8b8722037e5a7fc65

SHA256
eb3886ebb7cc8988cab8b50fcffcafe5fa87c0272e17ff126ed7586850d171b4

SHA512
375f8b41363eef89e59cc2382a6c27d78f1b5a7a09b87c1f477aa3aa8255bab99e89155be82287e4402680001e5d934d007a0f76eb8e4a8fa203dca6c0c250e3

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads