Malware Analysis Report

2025-06-16 03:29

Sample ID 230505-zhzycagc8t
Target Hesapzeti.pdf.exe
SHA256 050ff72362dbca4fcf4aab3117d7215c3f66f6c271f0f03955e75e3083fb6bb1
Tags
snakekeylogger stormkitty collection keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

050ff72362dbca4fcf4aab3117d7215c3f66f6c271f0f03955e75e3083fb6bb1

Threat Level: Known bad

The file Hesapzeti.pdf.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger stormkitty collection keylogger spyware stealer

Snake Keylogger payload

StormKitty

Snake Keylogger

StormKitty payload

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-05-05 20:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-05 20:43

Reported

2023-05-05 23:00

Platform

win7-20230220-en

Max time kernel

113s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

StormKitty

stealer stormkitty

StormKitty 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
N/A N/A N/A N/A
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 web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.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 1060 set thread context of 544 N/A C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1060-54-0x0000000000150000-0x00000000001DE000-memory.dmp

memory/1060-55-0x0000000004D30000-0x0000000004D70000-memory.dmp

memory/1060-56-0x0000000000260000-0x0000000000270000-memory.dmp

memory/1060-57-0x0000000004D30000-0x0000000004D70000-memory.dmp

memory/1060-58-0x0000000000370000-0x000000000037C000-memory.dmp

memory/1060-59-0x0000000005030000-0x0000000005090000-memory.dmp

memory/1060-60-0x00000000008A0000-0x00000000008C8000-memory.dmp

memory/544-61-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-62-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-63-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-64-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-66-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/544-68-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-70-0x0000000000400000-0x0000000000424000-memory.dmp

memory/544-71-0x0000000000790000-0x00000000007D0000-memory.dmp

memory/544-72-0x0000000000790000-0x00000000007D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-05 20:43

Reported

2023-05-05 23:00

Platform

win10v2004-20230220-en

Max time kernel

139s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

StormKitty

stealer stormkitty

StormKitty payload

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

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.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 4816 set thread context of 4444 N/A C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Hesapzeti.pdf.exe"

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 20.189.173.14:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 40.125.122.176:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp

Files

memory/4816-133-0x0000000000850000-0x00000000008DE000-memory.dmp

memory/4816-134-0x00000000057A0000-0x0000000005D44000-memory.dmp

memory/4816-135-0x0000000005290000-0x0000000005322000-memory.dmp

memory/4816-136-0x0000000005260000-0x0000000005270000-memory.dmp

memory/4816-137-0x0000000005420000-0x000000000542A000-memory.dmp

memory/4816-138-0x0000000005260000-0x0000000005270000-memory.dmp

memory/4816-139-0x0000000006F20000-0x0000000006FBC000-memory.dmp

memory/4444-140-0x0000000000400000-0x0000000000424000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesapzeti.pdf.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4444-143-0x0000000005330000-0x0000000005340000-memory.dmp

memory/4444-144-0x0000000005330000-0x0000000005340000-memory.dmp