privateloader | 2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b

Analysis

max time kernel
120s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 01:09

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General

Target

2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe
Size

3.3MB
MD5

9905d4c0f3aaf44c8f7a0f6c4b4d3543
SHA1

96d74f63546ab9620c95d024f150ed88b2d6f1df
SHA256

2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b
SHA512

e2d5b82d7c13e67c98270a0302c3f4c4cc114d172d923035911beec10ab2e22a203561f99c67d08970e3e886ae5f53b6d23d766b8aa9161c3ebccf798059eec9
SSDEEP

98304:HETDbLgHBfCrX0TvTtJOPsRsT90DV8OrLz:CjgHNCgLT7OEsTaDV7r

Score

10^/10

privateloader evasion loader

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe

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

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.myip.com
3	api.myip.com
9	ipinfo.io
11	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe

C:\Users\Admin\AppData\Local\Temp\2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe
"C:\Users\Admin\AppData\Local\Temp\2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b.exe"
1⤵
- Modifies firewall policy service
- Drops file in System32 directory
PID:1752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3704

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:228

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1752-0-0x00007FF7959D0000-0x00007FF796141000-memory.dmp

Filesize
7.4MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads