privateloader | 8f1630bc8eac64cd06bd503a82b737a5f82d3a748f9021ad1d4babb30749eb84

Analysis

max time kernel
149s
max time network
155s
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 12:33

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General

Target

1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe
Size

1.9MB
MD5

15634bc356356836d1ad708c207d28b0
SHA1

053a164ecd4e758fa641a2d679bc410fc5e424eb
SHA256

1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d
SHA512

7252f11cb2e65e1daa76080dc12c5427b7fbb5b6ae3a09d77dacdf4bde4d1bed80c70fee060eb32b16946314df58f3f2660c6b3fde23dabec4ab3aeffc41b0cf
SSDEEP

49152:uE0IsdjOXgjEaZIEmmKwGvF2ZKzaAiLHOnwVoKhT74:aPjOXljN2Z4aAi3VoKhT74

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	1Wc53CV6.exe

Executes dropped EXE 4 IoCs

pid	Process
620	pM8En43.exe
1912	TE6Gc60.exe
4620	Vk7Pf94.exe
984	1Wc53CV6.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\\\""	pM8En43.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\\\""	TE6Gc60.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\\\""	Vk7Pf94.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1Wc53CV6.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\\\""	1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.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
1620	schtasks.exe
2556	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 620	4880	1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe	82
PID 4880 wrote to memory of 620	4880	1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe	82
PID 4880 wrote to memory of 620	4880	1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe	82
PID 620 wrote to memory of 1912	620	pM8En43.exe	83
PID 620 wrote to memory of 1912	620	pM8En43.exe	83
PID 620 wrote to memory of 1912	620	pM8En43.exe	83
PID 1912 wrote to memory of 4620	1912	TE6Gc60.exe	84
PID 1912 wrote to memory of 4620	1912	TE6Gc60.exe	84
PID 1912 wrote to memory of 4620	1912	TE6Gc60.exe	84
PID 4620 wrote to memory of 984	4620	Vk7Pf94.exe	85
PID 4620 wrote to memory of 984	4620	Vk7Pf94.exe	85
PID 4620 wrote to memory of 984	4620	Vk7Pf94.exe	85
PID 984 wrote to memory of 1620	984	1Wc53CV6.exe	86
PID 984 wrote to memory of 1620	984	1Wc53CV6.exe	86
PID 984 wrote to memory of 1620	984	1Wc53CV6.exe	86
PID 984 wrote to memory of 2556	984	1Wc53CV6.exe	88
PID 984 wrote to memory of 2556	984	1Wc53CV6.exe	88
PID 984 wrote to memory of 2556	984	1Wc53CV6.exe	88

C:\Users\Admin\AppData\Local\Temp\1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe
"C:\Users\Admin\AppData\Local\Temp\1d1b24f346602e2379272d189cb2e6e1b03f832a0f4cef4aa550aeda03407c2d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pM8En43.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pM8En43.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TE6Gc60.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TE6Gc60.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1912
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Vk7Pf94.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Vk7Pf94.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4620
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wc53CV6.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wc53CV6.exe
        5⤵
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:984
      - 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:1620
      - 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:2556

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\pM8En43.exe

Filesize
1.6MB

MD5
93f657568e2cec21403cbf7cfd49e9d2

SHA1
f4ec4007a8b50de2105804a6583944b25901afde

SHA256
c3fbf0f4c5f92cca0c65832b68f00ed61aeb3524b1e3300e1021c52fc32239e1

SHA512
2cc5363d399d18e4484ba1f04bf390606a912eab4b9757160055c46470fd8821129286123f6281ba2434d4e9e59fa92c2703bfd1e9bf52cd3e5c44178fa56f03

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TE6Gc60.exe

Filesize
1.1MB

MD5
02d446431c77a42441de879957e4ee72

SHA1
8e5dbf4ffcfb9e5b8b48986c6ea2f3ad2fbbef6d

SHA256
2921a9c015af5abf2faa2c7c9b10e2925fa48efa0fe16da7a330cdd115814b43

SHA512
b9df4fbe08a1fa3899e0f85eea7102fbc6f0663279661e2ec6f49b270f3ec8beb023ca3267fc9b74db37c7c80b657fa2409566153380d27b2ce2bc9474929b1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Vk7Pf94.exe

Filesize
1005KB

MD5
5892f76e3f0d3832240b21ed2a8b8860

SHA1
e173f8636aaa354e3ba1ed94e8e705e56eede26e

SHA256
dbfb9c4336a5e92f1e122abe2b20e07638c3423b2111e4c2267a8f03117ed373

SHA512
8f564287b5affa01b3877577209d84731add66f13b04fcc1917cb3ba99d9dc57d0d58261527645dda3f910f2ef0360f17defa5fd74984418da8431e9d67cc71b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wc53CV6.exe

Filesize
1.5MB

MD5
65e168d86470c21b9dad180083214444

SHA1
d78a4641dfc95e0b8cf586b429a904a32ee954be

SHA256
969fd094ce2fc484e6a0be666d800ecf45237bd5a070447bd8295b92523dda9a

SHA512
cff438b55ed19f6f9cbd79bf5305574ac1eaaa06762a7731f099856ebfb9b0394244b777fdc16d44a696cba0998f74f2421791fb925088007378ec460b6c3f0f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads