Malware Analysis Report

2025-08-05 10:12

Sample ID 241017-a3fmrssepf
Target 17102024_0043_16102024_Curriculum Vitae.zip
SHA256 8faa7e9a056ae7d581ce9c0ebcc966667dcf433f29443912da3d9026ca51c548
Tags
snakekeylogger collection discovery keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

8faa7e9a056ae7d581ce9c0ebcc966667dcf433f29443912da3d9026ca51c548

Threat Level: Known bad

The file 17102024_0043_16102024_Curriculum Vitae.zip was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snake Keylogger payload

Snake Keylogger

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 00:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 00:43

Reported

2024-10-17 00:49

Platform

win7-20240903-en

Max time kernel

121s

Max time network

169s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.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

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.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 2236 set thread context of 3044 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2236-0-0x000000007453E000-0x000000007453F000-memory.dmp

memory/2236-1-0x0000000001260000-0x00000000012EA000-memory.dmp

memory/2236-2-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/2236-3-0x000000007453E000-0x000000007453F000-memory.dmp

memory/2236-4-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/2236-5-0x00000000004B0000-0x00000000004C2000-memory.dmp

memory/2236-6-0x0000000005BF0000-0x0000000005C58000-memory.dmp

memory/3044-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3044-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-10-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-14-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-18-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3044-19-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/2236-20-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/3044-21-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/3044-22-0x0000000074530000-0x0000000074C1E000-memory.dmp

memory/3044-23-0x0000000074530000-0x0000000074C1E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 00:43

Reported

2024-10-17 00:49

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

205s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.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 376 set thread context of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 376 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
PID 376 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 27.210.23.2.in-addr.arpa udp
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 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/376-0-0x000000007464E000-0x000000007464F000-memory.dmp

memory/376-1-0x0000000000160000-0x00000000001EA000-memory.dmp

memory/376-2-0x0000000005210000-0x00000000057B4000-memory.dmp

memory/376-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

memory/376-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/376-4-0x0000000004C40000-0x0000000004C4A000-memory.dmp

memory/376-6-0x000000007464E000-0x000000007464F000-memory.dmp

memory/376-7-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/376-8-0x00000000051B0000-0x00000000051C2000-memory.dmp

memory/376-9-0x00000000077F0000-0x0000000007858000-memory.dmp

memory/376-10-0x0000000009FB0000-0x000000000A04C000-memory.dmp

memory/1636-11-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Curriculum Vitae.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/1636-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/376-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/1636-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/1636-17-0x00000000068B0000-0x0000000006900000-memory.dmp

memory/1636-18-0x0000000006AD0000-0x0000000006C92000-memory.dmp

memory/1636-19-0x0000000074640000-0x0000000074DF0000-memory.dmp