privateloader | 48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9

General

Target

48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
Size

8.5MB
MD5

b48eb1e7e377f6e7356e9fb62c94ca46
SHA1

b07b9f0a199ad4f859efd13fe50aecc154353bee
SHA256

48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9
SHA512

36daa626ee29451069385cfa949cbbd649e2e4008e57ef35de958e9d62067506b8de2dbe4df816a80fc4fb43ad61b3681ed24ca5434a26f84bea729a559fa586
SSDEEP

98304:/IAOnqfjWvGRCbRwpo6xJgye1pNiFQ4rPaAmGDyF7b97vUg:/IAmttgHgyePNiFQ0PIay9b9Ug

Score

10^/10

privateloader loader

Malware Config

Signatures

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.

Processes:

flow ioc

3 ipinfo.io
4 ipinfo.io
8 api.db-ip.com
9 api.db-ip.com

flow	ioc
3	ipinfo.io
4	ipinfo.io
8	api.db-ip.com
9	api.db-ip.com

Drops file in System32 directory 4 IoCs

Processes:

48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
File opened for modification	C:\Windows\System32\GroupPolicy	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1164 1320 WerFault.exe 48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

pid	pid_target	process	target process
1164	1320	WerFault.exe	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe

description	pid	process	target process
PID 1320 wrote to memory of 1164	1320	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe	WerFault.exe
PID 1320 wrote to memory of 1164	1320	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe	WerFault.exe
PID 1320 wrote to memory of 1164	1320	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe	WerFault.exe
PID 1320 wrote to memory of 1164	1320	48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe
"C:\Users\Admin\AppData\Local\Temp\48211c6f957c2ad024441be3fc32aecd7c317dfc92523b0a675c0cfec86ffdd9.exe"
1⤵
- Drops file in System32 directory
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 952
2⤵
- Program crash
PID:1164

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1320-54-0x0000000000400000-0x0000000000C4B000-memory.dmp

Filesize
8.3MB

Download
memory/1320-57-0x0000000000400000-0x0000000000C4B000-memory.dmp

Filesize
8.3MB

Download
memory/1320-64-0x0000000000400000-0x0000000000C4B000-memory.dmp

Filesize
8.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads