snakekeylogger | 5331735ae84af50e1ccf339c9fd96475ab9b1e11a975abeb64206a265fa89245

General

Target

Order007556.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/2028-12-0x0000000000400000-0x0000000000426000-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-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\15.0\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
4	checkip.dyndns.org
6	reallyfreegeoip.org
7	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4636 set thread context of 2028	4636	Order007556.exe	82

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order007556.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2028	RegSvcs.exe
2028	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4636	Order007556.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4636	Order007556.exe
4636	Order007556.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4636	Order007556.exe
4636	Order007556.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2028	4636	Order007556.exe	82
PID 4636 wrote to memory of 2028	4636	Order007556.exe	82
PID 4636 wrote to memory of 2028	4636	Order007556.exe	82
PID 4636 wrote to memory of 2028	4636	Order007556.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Order007556.exe
"C:\Users\Admin\AppData\Local\Temp\Order007556.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:4636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Order007556.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:2028

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/2028-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2028-13-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2028-14-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/2028-15-0x0000000005770000-0x000000000580C000-memory.dmp

Filesize
624KB

Download
memory/2028-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2028-17-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/2028-18-0x0000000006CA0000-0x0000000006E62000-memory.dmp

Filesize
1.8MB

Download
memory/2028-19-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2028-20-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2028-21-0x0000000006B70000-0x0000000006C02000-memory.dmp

Filesize
584KB

Download
memory/2028-22-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download
memory/4636-11-0x0000000001850000-0x0000000001854000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing