snakekeylogger | 22b68a9da252f7bf1200cf9050c7492f7c8ec26f645119e22c64b64bce44ab96

Analysis

max time kernel
126s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 15:28

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General

Target

faktura PLN 11,242.83_pdf .scr
Size

30KB
MD5

27b1ddaf62cfcdf4c43b4c6cff03e2b2
SHA1

11b0cb163c84530b8d46cf826f331435c61e11c5
SHA256

05b8fb268ef66034d4922652457db7e388b39213886e368611c4a1f994773349
SHA512

7a6733f2ceda906c9ed27e51757a01595160bd420f5b4a96c9cd943cc3b65ddba9d5ec14d764ca23f121757c5607c3840b0fbef9a4be4c2c27c3f346766fde69
SSDEEP

768:Z56Om/sAb0BgmhQ2mEF0KSCdgKk0Dqo0jgWDu01L3x+1ga:H69EAwBgmhQ2mEF0skC6dc1ga

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7949470700:AAFn2qNN6gr70Yu8GL1tjixCC59lH1vIsb4/sendMessage?chat_id=1018401531

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/3404-1354-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
21	checkip.dyndns.org
23	reallyfreegeoip.org
24	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3100 set thread context of 3404	3100	faktura PLN 11,242.83_pdf .scr	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3404	InstallUtil.exe
3404	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	faktura PLN 11,242.83_pdf .scr
Token: SeDebugPrivilege	3100	faktura PLN 11,242.83_pdf .scr
Token: SeDebugPrivilege	3404	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90
PID 3100 wrote to memory of 3404	3100	faktura PLN 11,242.83_pdf .scr	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\faktura PLN 11,242.83_pdf .scr
"C:\Users\Admin\AppData\Local\Temp\faktura PLN 11,242.83_pdf .scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3404

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3100-0-0x00007FFEED723000-0x00007FFEED725000-memory.dmp

Filesize
8KB

Download
memory/3100-1-0x0000019616F90000-0x0000019616F9C000-memory.dmp

Filesize
48KB

Download
memory/3100-2-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-3-0x00000196316A0000-0x00000196317AA000-memory.dmp

Filesize
1.0MB

Download
memory/3100-33-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-37-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-63-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-67-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-65-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-61-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-59-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-57-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-55-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-53-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-51-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-49-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-48-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-43-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-41-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-39-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-35-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-29-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-21-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-19-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-17-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-15-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-13-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-11-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-9-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-7-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-5-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-45-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-31-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-27-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-26-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-23-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-4-0x00000196316A0000-0x00000196317A5000-memory.dmp

Filesize
1.0MB

Download
memory/3100-1340-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1341-0x0000019618BA0000-0x0000019618C02000-memory.dmp

Filesize
392KB

Download
memory/3100-1342-0x0000019632860000-0x00000196328C0000-memory.dmp

Filesize
384KB

Download
memory/3100-1344-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1345-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1343-0x0000019632930000-0x000001963297C000-memory.dmp

Filesize
304KB

Download
memory/3100-1346-0x00007FFEED723000-0x00007FFEED725000-memory.dmp

Filesize
8KB

Download
memory/3100-1347-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1348-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1349-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3100-1350-0x0000019632980000-0x00000196329D4000-memory.dmp

Filesize
336KB

Download
memory/3100-1352-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3404-1354-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/3404-1353-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3404-1355-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download
memory/3404-1356-0x00000140FDE00000-0x00000140FDE50000-memory.dmp

Filesize
320KB

Download
memory/3404-1357-0x00000141001D0000-0x0000014100392000-memory.dmp

Filesize
1.8MB

Download
memory/3404-1358-0x00007FFEED720000-0x00007FFEEE1E1000-memory.dmp

Filesize
10.8MB

Download