snakekeylogger | c7ef2edde21ad380720affbcd1bf24969069070aed8ee1195bccc5a92eabdd97

General

Target
NEW ORDER CF 2022-24400.pdf.exe
Size 880KB
Sample220510-js9brsgdc8
SHA256 c7ef2edde21ad380720affbcd1bf24969069070aed8ee1195bccc5a92eabdd97
MD5 4cb8705016ec68defdd08f9ec0285f91
SHA1 e8038f4a625fbc630f0b3529294e2a7200f5775b
SHA512 b45b780489b52df3449240142f71eb3679c8112bd2cc59ab4d23357a8aa9c08381528699b815c17595e6acd40977ed027f356bfa6baab702b753d87b0c67a5d0
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.skyshine.com.my
Port
587
Username
[email protected]
Password
inthesky2022
Email to
[email protected]

Signatures

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

Snake Keylogger Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4680-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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
69	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4680	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99
PID 4544 wrote to memory of 4680	4544	NEW ORDER CF 2022-24400.pdf.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER CF 2022-24400.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER CF 2022-24400.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4544-131-0x0000000000920000-0x0000000000A00000-memory.dmp

Download

memory/4544-132-0x00000000059E0000-0x0000000005F84000-memory.dmp

Download

memory/4544-133-0x0000000005430000-0x00000000054C2000-memory.dmp

Download

memory/4544-134-0x00000000053B0000-0x00000000053BA000-memory.dmp

Download

memory/4544-135-0x0000000008C70000-0x0000000008D0C000-memory.dmp

Download

memory/4544-136-0x0000000008E60000-0x0000000008EC6000-memory.dmp

Download

memory/4680-138-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/4680-139-0x0000000006780000-0x0000000006942000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads