privateloader | 0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967

General

Target

0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe
Size

1.7MB
MD5

80898989e33b80535515eb64a664a0a5
SHA1

c801c07c8cd3693251dfb89d0fef57301f300107
SHA256

0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967
SHA512

d404322b2ac86cba37eda8b50b1cd3c401a7025988f8d651b549d9e5cc64370c7b9c5e2b641961d57d4d63257550b5b794e7934ae25489081ba7fe4e357be819
SSDEEP

49152:dabI98KH7WJUAzX0Onh11viptIfSANvDfH:OdKiS6ZiXilDfH

Score

10^/10

privateloader risepro discovery loader persistence stealer

Malware Config

Extracted

Family

risepro

C2

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:

1oH05JF8.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	1oH05JF8.exe

Executes dropped EXE 2 IoCs

Processes:

gY1KG82.exe1oH05JF8.exe

pid	Process
3200	gY1KG82.exe
3116	1oH05JF8.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

gY1KG82.exe1oH05JF8.exe0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe

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\\\""	gY1KG82.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1oH05JF8.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\\\""	0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe

Drops file in System32 directory 4 IoCs

Processes:

1oH05JF8.exe

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	1oH05JF8.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	1oH05JF8.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	1oH05JF8.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	1oH05JF8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

schtasks.exe0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exegY1KG82.exe1oH05JF8.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gY1KG82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1oH05JF8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exe

pid	Process
1056	schtasks.exe
5060	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exegY1KG82.exe1oH05JF8.exe

description	pid	Process	procid_target
PID 3492 wrote to memory of 3200	3492	0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe	84
PID 3492 wrote to memory of 3200	3492	0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe	84
PID 3492 wrote to memory of 3200	3492	0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe	84
PID 3200 wrote to memory of 3116	3200	gY1KG82.exe	86
PID 3200 wrote to memory of 3116	3200	gY1KG82.exe	86
PID 3200 wrote to memory of 3116	3200	gY1KG82.exe	86
PID 3116 wrote to memory of 1056	3116	1oH05JF8.exe	90
PID 3116 wrote to memory of 1056	3116	1oH05JF8.exe	90
PID 3116 wrote to memory of 1056	3116	1oH05JF8.exe	90
PID 3116 wrote to memory of 5060	3116	1oH05JF8.exe	92
PID 3116 wrote to memory of 5060	3116	1oH05JF8.exe	92
PID 3116 wrote to memory of 5060	3116	1oH05JF8.exe	92

C:\Users\Admin\AppData\Local\Temp\0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe
"C:\Users\Admin\AppData\Local\Temp\0764b1cd492675307b307d8f6b391d9fe4f4460ca7165ed661cd1ced75fd0967.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gY1KG82.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gY1KG82.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1oH05JF8.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1oH05JF8.exe
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1056
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:5060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gY1KG82.exe

Filesize
789KB

MD5
c797a1078992f5c3ab55c9b5700bd8a4

SHA1
6ad0d6559c773e68d3dba5ad8a57404ea2ea93c0

SHA256
3d65c0a91d33b9a04a7f3180bbdc9611ad62141c20ecbfd57606c0ad2612a7a1

SHA512
5974e4ce3fbea3d11c6e8885e4347801bef15002375a1f680a2bce0394d109868288f75389fe128c7d104b653447fb2653a068227ed4ca05a27c532af555c24f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1oH05JF8.exe

Filesize
1.6MB

MD5
112a29aa377d82d1b607fcc434d420a1

SHA1
d5a73b4ba0d56621346c869f9f61cce07ac9de98

SHA256
48bd0c51b70fc2c1847dc12dccd6d0310afa6a9d49030027b9ac0875bf0113dc

SHA512
00e5af45e2e66ebd8dbb6d06da12a863cf660c7d51cd7c0151d5d3a664e41fc74d5bddf92efcb55940f044ea68cf4d9c4033940d26e346b05e2de67461904de0

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads