snakekeylogger | 252cafe1ccfc66dc1ec8d88f7fbe036899cc865d6a98196598bf0a3314b56ea8

Analysis

max time kernel
135s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 06:41

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General

Target

Quality stuff.pdf.exe
Size

53KB
MD5

d8fb463ad208075d7f2dbf2fcf741552
SHA1

01f65045c6f7d541b8a97e94687b1d9c3966432b
SHA256

252cafe1ccfc66dc1ec8d88f7fbe036899cc865d6a98196598bf0a3314b56ea8
SHA512

3e5a330b1cb73f9ecf1c09785d2c215c7987ceec101053ea346e1a909188e226843e043d960d1a0882aa8a7d4967d82a1686738a16664a59baa58d2154254bf0
SSDEEP

768:UO4D+pP8PIUXCWdTKzX6C8C6aErKyrOkixgi2RaQQ6pL6hHvYe7dCplfn1VRjUd+:zpUlrCC0Qt1njUdD3ZT0i2hgU6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8069816150:AAGUqkcMn6u9wnhjGwn59_cFD18VE7JaJgI/sendMessage?chat_id=7215551272

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3236-1097-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1892 created 3460	1892	Quality stuff.pdf.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Culture.vbs	Quality stuff.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 3236	1892	Quality stuff.pdf.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quality stuff.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1892	Quality stuff.pdf.exe
3236	InstallUtil.exe
3236	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	Quality stuff.pdf.exe
Token: SeDebugPrivilege	1892	Quality stuff.pdf.exe
Token: SeDebugPrivilege	3236	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98
PID 1892 wrote to memory of 3236	1892	Quality stuff.pdf.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460
- C:\Users\Admin\AppData\Local\Temp\Quality stuff.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Quality stuff.pdf.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1892-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1892-1-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/1892-2-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-3-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1892-4-0x0000000006AC0000-0x0000000006BAE000-memory.dmp

Filesize
952KB

Download
memory/1892-5-0x0000000007160000-0x0000000007704000-memory.dmp

Filesize
5.6MB

Download
memory/1892-6-0x0000000006C60000-0x0000000006CF2000-memory.dmp

Filesize
584KB

Download
memory/1892-8-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-16-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-59-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-70-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-68-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-66-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-117-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-64-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-62-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-60-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-56-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-54-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-52-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-50-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-48-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-46-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-44-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-42-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-40-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-38-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-34-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-36-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-32-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-30-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-28-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-26-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-22-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-20-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-18-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-14-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-12-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-10-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-24-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-7-0x0000000006AC0000-0x0000000006BA9000-memory.dmp

Filesize
932KB

Download
memory/1892-1082-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-1083-0x0000000006DD0000-0x0000000006E32000-memory.dmp

Filesize
392KB

Download
memory/1892-1084-0x0000000006D00000-0x0000000006D4C000-memory.dmp

Filesize
304KB

Download
memory/1892-1086-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-1089-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-1090-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1892-1091-0x0000000007020000-0x0000000007074000-memory.dmp

Filesize
336KB

Download
memory/1892-1095-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3236-1096-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3236-1097-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3236-1098-0x00000000051D0000-0x000000000526C000-memory.dmp

Filesize
624KB

Download
memory/3236-1099-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3236-1100-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/3236-1101-0x00000000065E0000-0x00000000067A2000-memory.dmp

Filesize
1.8MB

Download
memory/3236-1102-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3236-1103-0x0000000006440000-0x000000000644A000-memory.dmp

Filesize
40KB

Download