snakekeylogger | e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359

General

Target

İŞLEM BİLGİLERİ.exe
Size

955KB
MD5

038e4e206bb1f4d698b3f5eeafc926c8
SHA1

ad42b907f3d604f57550ce0441ab78e451848967
SHA256

e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359
SHA512

800cf85683966750f757097900331963911ef077ba8f45660f5d743b14b12ab830481fc33581e75218d9eeb8cfa7a8a53f8eccb17371228ae0522522b178fed7
SSDEEP

12288:itb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga37g6tYqS6A:itb20pkaCqT5TBWgNQ7aLguS6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7591642187:AAF3F6-zxp3HwWsP9s4_QJW4W-aEGhjsvDI/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2352-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2352-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2352-14-0x0000000000400000-0x0000000000426000-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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 2380 set thread context of 2352	2380	İŞLEM BİLGİLERİ.exe	30

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	İŞLEM BİLGİLERİ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2352	RegSvcs.exe
2352	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2380	İŞLEM BİLGİLERİ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30
PID 2380 wrote to memory of 2352	2380	İŞLEM BİLGİLERİ.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\İŞLEM BİLGİLERİ.exe
"C:\Users\Admin\AppData\Local\Temp\İŞLEM BİLGİLERİ.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\İŞLEM BİLGİLERİ.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:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2352-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2352-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2352-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2352-17-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2352-18-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-19-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2352-20-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-11-0x00000000008B0000-0x0000000000CB0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing