privateloader | 45e94c10bbc148cc1f0e810ef4a64b3b2814960515bbe6c69d8570dde960e0b2

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:12

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General

Target

d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe
Size

1.9MB
MD5

8fab5525761a1e1d513d3cfcebc2888d
SHA1

eac452385c6204d132a3dd067722a0f1cc2e0b55
SHA256

d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2
SHA512

0da86ac9da17ac45728383181dbbe3239043dd0275ed228f2eb0774df29cc164f18a5fc43a8bbc07eb815cbab733234def44df6c8aaf6e792ee66e316afa11e5
SSDEEP

49152:e9TyReffFJi5631lw0OKRoXehFCM+2md70sZB:0GSJ00UbzW/jC7

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	1Qe51ov4.exe

Executes dropped EXE 4 IoCs

pid	Process
4172	gm8YK55.exe
1120	oj6ab41.exe
3968	Ll7AZ90.exe
1572	1Qe51ov4.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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1Qe51ov4.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\\\""	d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.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\\\""	gm8YK55.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\\\""	oj6ab41.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\\\""	Ll7AZ90.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
4968	schtasks.exe
2152	schtasks.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 4172	1328	d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe	82
PID 1328 wrote to memory of 4172	1328	d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe	82
PID 1328 wrote to memory of 4172	1328	d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe	82
PID 4172 wrote to memory of 1120	4172	gm8YK55.exe	84
PID 4172 wrote to memory of 1120	4172	gm8YK55.exe	84
PID 4172 wrote to memory of 1120	4172	gm8YK55.exe	84
PID 1120 wrote to memory of 3968	1120	oj6ab41.exe	85
PID 1120 wrote to memory of 3968	1120	oj6ab41.exe	85
PID 1120 wrote to memory of 3968	1120	oj6ab41.exe	85
PID 3968 wrote to memory of 1572	3968	Ll7AZ90.exe	86
PID 3968 wrote to memory of 1572	3968	Ll7AZ90.exe	86
PID 3968 wrote to memory of 1572	3968	Ll7AZ90.exe	86
PID 1572 wrote to memory of 4968	1572	1Qe51ov4.exe	87
PID 1572 wrote to memory of 4968	1572	1Qe51ov4.exe	87
PID 1572 wrote to memory of 4968	1572	1Qe51ov4.exe	87
PID 1572 wrote to memory of 2152	1572	1Qe51ov4.exe	89
PID 1572 wrote to memory of 2152	1572	1Qe51ov4.exe	89
PID 1572 wrote to memory of 2152	1572	1Qe51ov4.exe	89

C:\Users\Admin\AppData\Local\Temp\d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe
"C:\Users\Admin\AppData\Local\Temp\d5755dadc9af9cde67934873a4cde67dc43f1cec089cfbeef71140b67d9912b2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gm8YK55.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gm8YK55.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4172
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oj6ab41.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oj6ab41.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1120
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ll7AZ90.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ll7AZ90.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3968
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qe51ov4.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qe51ov4.exe
        5⤵
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1572
      - 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:4968
      - 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:2152

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\gm8YK55.exe

Filesize
1.6MB

MD5
db49775df584d04028c83082753a41e4

SHA1
4c5e66c25845497bbc4181dd5e601cf49ae54830

SHA256
0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535

SHA512
93ddb8d4f97263fc55df13832695ba63692016c840db1bdd629aa0f463e46c97bbf88cdc471423875c87956ffa2b66d6653474970123822e4515f182ff586eaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oj6ab41.exe

Filesize
1.1MB

MD5
4c57105730828c98c61e10949fc25950

SHA1
b018b8964a21ec971d7a8e3480ce28976012374c

SHA256
e3c9a1721d8f0eecf6a7e81b32b9823a4952d636d4930a9cdfae0876cf293d3b

SHA512
ead8b5fc20e1a9f2125f2f7338edc844f80415ef768f02753dcdc51140b811ae2fb60f0d77226418a433746a28c81296f1a8b41333eb6b7c59c9f52f82e1f378

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Ll7AZ90.exe

Filesize
1005KB

MD5
80766f346a1033b1abfeeabc7180a880

SHA1
2568f835441d53bc785a4ddf8537814826e3d064

SHA256
86a6beb6802f9ec2aa387143ba41461fb82783226223ba68b44e49b21c8d3d62

SHA512
029d53c19dd434b410eb61158e8a653c3d3725b50de9e5bb7dd766baed93a37574b3171509ee7e968d18158d89082029e74881630fb852c37b305053ec5c87aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Qe51ov4.exe

Filesize
1.5MB

MD5
2554335d1d5d65d601b4d45a6e8aced2

SHA1
db8d862c2eff246f13eb5a676fa15815f66673dd

SHA256
f94b4a944d16a12fe45ec0e2c779607c1418dd789462e40d83dcf190496d4f80

SHA512
a073dc2387ffd84143466136b0fd5c12ccd6a5d0bd67aa6d648d3f3790ee79028edd5d2ed8897437d794674dd46334d6cade72c91a0103d617285f5018c22fcb

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads