Malware Analysis Report

2025-08-10 18:10

Sample ID 230719-pzlryaeh22
Target RFQ 94844.exe
SHA256 ecd24005f85411e22ced38e6c7c8cc23395295a3ccf607299dc82058a5125e07
Tags
snakekeylogger collection keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ecd24005f85411e22ced38e6c7c8cc23395295a3ccf607299dc82058a5125e07

Threat Level: Known bad

The file RFQ 94844.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger payload

Snake Keylogger

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 12:46

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 12:46

Reported

2023-07-19 12:48

Platform

win10v2004-20230703-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3216 set thread context of 3544 N/A C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe"

C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.5.85.104.in-addr.arpa udp
US 8.8.8.8:53 69.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 112.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/3216-133-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/3216-134-0x0000000000CD0000-0x0000000000D6A000-memory.dmp

memory/3216-135-0x0000000005D50000-0x00000000062F4000-memory.dmp

memory/3216-136-0x00000000057A0000-0x0000000005832000-memory.dmp

memory/3216-137-0x0000000005720000-0x0000000005730000-memory.dmp

memory/3216-138-0x0000000005770000-0x000000000577A000-memory.dmp

memory/3216-139-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/3216-140-0x0000000005720000-0x0000000005730000-memory.dmp

memory/3216-141-0x0000000009AB0000-0x0000000009B4C000-memory.dmp

memory/3544-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ 94844.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3544-146-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/3216-145-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/3544-147-0x0000000005340000-0x0000000005350000-memory.dmp

memory/3544-148-0x0000000006500000-0x00000000066C2000-memory.dmp

memory/3544-149-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/3544-150-0x0000000005340000-0x0000000005350000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 12:46

Reported

2023-07-19 12:48

Platform

win7-20230712-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ 94844.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 680

Network

N/A

Files

memory/2236-54-0x0000000000B70000-0x0000000000C0A000-memory.dmp

memory/2236-55-0x0000000073E80000-0x000000007456E000-memory.dmp

memory/2236-56-0x0000000004E00000-0x0000000004E40000-memory.dmp

memory/2236-57-0x00000000005B0000-0x00000000005BE000-memory.dmp

memory/2236-58-0x0000000073E80000-0x000000007456E000-memory.dmp

memory/2236-59-0x0000000004E00000-0x0000000004E40000-memory.dmp

memory/2236-60-0x0000000000820000-0x000000000082A000-memory.dmp