snakekeylogger | 22b68a9da252f7bf1200cf9050c7492f7c8ec26f645119e22c64b64bce44ab96

Analysis

max time kernel
129s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 15:20

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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/6092-1352-0x0000000140000000-0x0000000140024000-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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\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
24	reallyfreegeoip.org
25	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4528 set thread context of 6092	4528	faktura PLN 11,242.83_pdf .scr	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6092	InstallUtil.exe
6092	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	faktura PLN 11,242.83_pdf .scr
Token: SeDebugPrivilege	4528	faktura PLN 11,242.83_pdf .scr
Token: SeDebugPrivilege	6092	InstallUtil.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95
PID 4528 wrote to memory of 6092	4528	faktura PLN 11,242.83_pdf .scr	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\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:4528
- 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:6092

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/4528-1-0x000002C4A3010000-0x000002C4A301C000-memory.dmp

Filesize
48KB

Download
memory/4528-0-0x00007FFFA6C43000-0x00007FFFA6C45000-memory.dmp

Filesize
8KB

Download
memory/4528-2-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-3-0x000002C4BD700000-0x000002C4BD80A000-memory.dmp

Filesize
1.0MB

Download
memory/4528-21-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-23-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-55-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-67-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-65-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-63-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-61-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-59-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-57-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-11-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-53-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-51-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-47-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-45-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-43-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-41-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-39-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-37-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-33-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-31-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-29-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-27-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-25-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-19-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-17-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-15-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-13-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-9-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-7-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-5-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-49-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-35-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-4-0x000002C4BD700000-0x000002C4BD805000-memory.dmp

Filesize
1.0MB

Download
memory/4528-1340-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-1341-0x000002C4A4D90000-0x000002C4A4DF2000-memory.dmp

Filesize
392KB

Download
memory/4528-1342-0x000002C4BE8C0000-0x000002C4BE920000-memory.dmp

Filesize
384KB

Download
memory/4528-1343-0x000002C4BE990000-0x000002C4BE9DC000-memory.dmp

Filesize
304KB

Download
memory/4528-1344-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-1346-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-1345-0x00007FFFA6C43000-0x00007FFFA6C45000-memory.dmp

Filesize
8KB

Download
memory/4528-1347-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-1348-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/4528-1349-0x000002C4BE9E0000-0x000002C4BEA34000-memory.dmp

Filesize
336KB

Download
memory/4528-1351-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/6092-1352-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/6092-1353-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/6092-1354-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/6092-1355-0x00007FFFA6C40000-0x00007FFFA7701000-memory.dmp

Filesize
10.8MB

Download
memory/6092-1356-0x00000282F5A40000-0x00000282F5A90000-memory.dmp

Filesize
320KB

Download
memory/6092-1357-0x00000282F5C60000-0x00000282F5E22000-memory.dmp

Filesize
1.8MB

Download