snakekeylogger | fc4b30802da59aafff89ecc9cac8981c35109b22cbdff3049bc1df46ca1543d6

General

Target

Qz8jD8IBXlSH0Gp.exe
Size

682KB
MD5

2ba38d110d7f63bef0ec0dc14bd71f9a
SHA1

32b24d9e7227516f58ee1928872af6f6a3dd98b4
SHA256

fc4b30802da59aafff89ecc9cac8981c35109b22cbdff3049bc1df46ca1543d6
SHA512

9afd44f8de1ff974f915b4968270adb3be7a770179113b694247a48b6ac2c31b8a374fa06e95a5182253b4e7c5e14ef32fec9a0906b09980e5bbddd0d19eff0a
SSDEEP

12288:J80WWObWINS+bX4QJNmzgSi7e/HxqQSRsrY0yTT2Vqsy3kxi4bTlmS:V4bNSaIoNOgSiqoQSRsrvyTaG3YTlm

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6672846419:AAFSAihbjn4BiXgm0YY8G7ozGP9JeR3fpi4/sendMessage?chat_id=6469857895

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/2192-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-23-0x0000000004900000-0x0000000004940000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Qz8jD8IBXlSH0Gp.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Qz8jD8IBXlSH0Gp.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Qz8jD8IBXlSH0Gp.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 2452 set thread context of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2192	Qz8jD8IBXlSH0Gp.exe
2192	Qz8jD8IBXlSH0Gp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	Qz8jD8IBXlSH0Gp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28
PID 2452 wrote to memory of 2192	2452	Qz8jD8IBXlSH0Gp.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Qz8jD8IBXlSH0Gp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Qz8jD8IBXlSH0Gp.exe

C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe
"C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe
  "C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2192-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2192-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-25-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2192-24-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-23-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2192-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2192-22-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2452-4-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-3-0x0000000000410000-0x0000000000424000-memory.dmp

Filesize
80KB

Download
memory/2452-1-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-0-0x0000000001000000-0x00000000010B0000-memory.dmp

Filesize
704KB

Download
memory/2452-21-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2452-7-0x0000000000AF0000-0x0000000000B50000-memory.dmp

Filesize
384KB

Download
memory/2452-6-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/2452-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download

Analysis

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