snakekeylogger | 48834270a70765c001a06f747884bc5289db6859b56609d0a7f2d1fd30cbb18e

General

Target

65670000009876.exe
Size

531KB
MD5

fd0e4c74cd2cde1d6b13ec40602af84f
SHA1

46ed02d73b9370d61bfe0f8797d1402a38121b90
SHA256

48834270a70765c001a06f747884bc5289db6859b56609d0a7f2d1fd30cbb18e
SHA512

74e351216d6d7d88ac57734ec180c693e7212747a7984a607e9f26d2251c053ace4d6aae2a386b377c3ba55acd59dff1e04bba168a15f66d3ca6af11753897d1
SSDEEP

12288:VS2iNXkDu93BEvu/4gLWFylJku//aGLH:VS19D34uE47kq/aGL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/1108-63-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-64-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-66-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-68-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-70-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-71-0x0000000000690000-0x00000000006D0000-memory.dmp	family_snakekeylogger
behavioral1/memory/1108-72-0x0000000000690000-0x00000000006D0000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	65670000009876.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	65670000009876.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	65670000009876.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 912 set thread context of 1108	912	65670000009876.exe	26

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1108	65670000009876.exe
1108	65670000009876.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	65670000009876.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26
PID 912 wrote to memory of 1108	912	65670000009876.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	65670000009876.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	65670000009876.exe

C:\Users\Admin\AppData\Local\Temp\65670000009876.exe
"C:\Users\Admin\AppData\Local\Temp\65670000009876.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\65670000009876.exe
  "C:\Users\Admin\AppData\Local\Temp\65670000009876.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/912-54-0x0000000000270000-0x00000000002FC000-memory.dmp

Filesize
560KB

Download
memory/912-55-0x0000000000260000-0x000000000026C000-memory.dmp

Filesize
48KB

Download
memory/912-56-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/912-57-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/912-58-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/912-59-0x0000000002000000-0x0000000002062000-memory.dmp

Filesize
392KB

Download
memory/912-60-0x0000000000630000-0x0000000000658000-memory.dmp

Filesize
160KB

Download
memory/1108-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1108-66-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-68-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-70-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1108-71-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1108-72-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download

Analysis

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