privateloader | 610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 17:26

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General

Target

610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe
Size

2.9MB
MD5

025c54e5c587ce50f39a77a65b936e9a
SHA1

1327fe4e609c37ab56c109eac995be061b119556
SHA256

610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e
SHA512

62537ee5ef21f2f210d7d3b21ecc6787dcb91b0358b5e0f35de8eb6188d19c5253bbf7c12657e9b31cc5a3744f5254dbab69ebfe462cfde35e8bec65d11a3481
SSDEEP

49152:thF85NofUrgQHdOqP/JXecQQ7CWejXxs3KAWgmBITWTew0u6n3ZN1tr1tPX5pjbF:tw5NofUrgQZP/tn7/ejXG3qSi3V635tZ

Score

10^/10

privateloader evasion loader

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe
File opened for modification	C:\Windows\System32\GroupPolicy	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1296	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 2808	1296	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe	30
PID 1296 wrote to memory of 2808	1296	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe	30
PID 1296 wrote to memory of 2808	1296	610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe	30

C:\Users\Admin\AppData\Local\Temp\610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe
"C:\Users\Admin\AppData\Local\Temp\610adcb80eda549be8018351da776c02210646d36aad5ef19ea92a7dfe6a123e.exe"
1⤵
- Modifies firewall policy service
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1296 -s 388
  2⤵
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1296-5-0x000000013F945000-0x000000013FAFB000-memory.dmp

Filesize
1.7MB

Download
memory/1296-4-0x0000000077550000-0x0000000077552000-memory.dmp

Filesize
8KB

Download
memory/1296-2-0x0000000077550000-0x0000000077552000-memory.dmp

Filesize
8KB

Download
memory/1296-0-0x0000000077550000-0x0000000077552000-memory.dmp

Filesize
8KB

Download
memory/1296-6-0x0000000077560000-0x0000000077562000-memory.dmp

Filesize
8KB

Download
memory/1296-8-0x0000000077560000-0x0000000077562000-memory.dmp

Filesize
8KB

Download
memory/1296-10-0x0000000077560000-0x0000000077562000-memory.dmp

Filesize
8KB

Download
memory/1296-13-0x0000000077570000-0x0000000077572000-memory.dmp

Filesize
8KB

Download
memory/1296-11-0x0000000077570000-0x0000000077572000-memory.dmp

Filesize
8KB

Download
memory/1296-15-0x0000000077570000-0x0000000077572000-memory.dmp

Filesize
8KB

Download
memory/1296-18-0x0000000077580000-0x0000000077582000-memory.dmp

Filesize
8KB

Download
memory/1296-16-0x0000000077580000-0x0000000077582000-memory.dmp

Filesize
8KB

Download
memory/1296-20-0x0000000077580000-0x0000000077582000-memory.dmp

Filesize
8KB

Download
memory/1296-23-0x000007FEFD4A0000-0x000007FEFD4A2000-memory.dmp

Filesize
8KB

Download
memory/1296-25-0x000007FEFD4A0000-0x000007FEFD4A2000-memory.dmp

Filesize
8KB

Download
memory/1296-28-0x000007FEFD4B0000-0x000007FEFD4B2000-memory.dmp

Filesize
8KB

Download
memory/1296-30-0x000007FEFD4B0000-0x000007FEFD4B2000-memory.dmp

Filesize
8KB

Download
memory/1296-31-0x000000013F7E0000-0x000000013FDEB000-memory.dmp

Filesize
6.0MB

Download
memory/1296-42-0x000000013F945000-0x000000013FAFB000-memory.dmp

Filesize
1.7MB

Download