snakekeylogger | 5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245

General

Target

5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe
Size

943KB
MD5

c07188b71dcf7d05af7426446975c027
SHA1

421e8bf98a7f36f37b77e46e2533dfe1bd84be1f
SHA256

5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245
SHA512

38fb27751ae48ef1769cf701b2849a175b5695446ab2305002a996527cdbcbee43b600f0e2c1bd0e691453a051d19250cdd5c49e4ea602fabd8a6e83fda49e2b
SSDEEP

24576:Yu6J33O0c+JY5UZ+XC0kGso6FausNkYlYVfWY:Su0c++OCvkGs9FauUN1Y

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7714252675:AAF5QV9JMA3smvi43h79F0rQKxWsloUPXGE/sendMessage?chat_id=6157416799

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2064-12-0x0000000000400000-0x0000000000426000-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-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
10	checkip.dyndns.org
12	reallyfreegeoip.org
13	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 2064	216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe	89

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	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2064	RegSvcs.exe
2064	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe
216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe
216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2064	216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe	89
PID 216 wrote to memory of 2064	216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe	89
PID 216 wrote to memory of 2064	216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe	89
PID 216 wrote to memory of 2064	216	5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe
"C:\Users\Admin\AppData\Local\Temp\5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245.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:2064

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/216-11-0x00000000012D0000-0x00000000012D4000-memory.dmp

Filesize
16KB

Download
memory/2064-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2064-13-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2064-14-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/2064-15-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/2064-16-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2064-17-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/2064-18-0x00000000067C0000-0x0000000006982000-memory.dmp

Filesize
1.8MB

Download
memory/2064-19-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2064-20-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2064-21-0x0000000006690000-0x0000000006722000-memory.dmp

Filesize
584KB

Download
memory/2064-22-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing