snakekeylogger | 9af3fd91cfda8538cecd24a9221ee88cb8fec6f44b5d407703ff913cd1302d1c

General

Target

Shipping Documents_Pdf.exe
Size

1.3MB
MD5

dea5082a3541fe4de74d82fa1aa68485
SHA1

af13f6421876b3fcd15bfa579bf2d4f461e315f3
SHA256

9af3fd91cfda8538cecd24a9221ee88cb8fec6f44b5d407703ff913cd1302d1c
SHA512

f962782dccab7f70980f1dd92e02b28d3724054692c0537b5944360be34c1251a99538cdd7461e303920d2c05c8c0eab9b5c9f8b1839686b8815a7f39e462c0c
SSDEEP

24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8aY1VhJG7qWA3K2lQev8KlsM:uTvC/MTQYxsWR7aqVW7qW4lnrl

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.al-subai.com
Port:
587
Username:
[email protected]
Password:
A_Sadek1962
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/4556-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 4556	4440	Shipping Documents_Pdf.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	Shipping Documents_Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4440	Shipping Documents_Pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4556	RegSvcs.exe
4556	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4440	Shipping Documents_Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4440	Shipping Documents_Pdf.exe
4440	Shipping Documents_Pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4440	Shipping Documents_Pdf.exe
4440	Shipping Documents_Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4556	4440	Shipping Documents_Pdf.exe	82
PID 4440 wrote to memory of 4556	4440	Shipping Documents_Pdf.exe	82
PID 4440 wrote to memory of 4556	4440	Shipping Documents_Pdf.exe	82
PID 4440 wrote to memory of 4556	4440	Shipping Documents_Pdf.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_Pdf.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:4556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4440-2-0x0000000001370000-0x0000000001770000-memory.dmp

Filesize
4.0MB

Download
memory/4556-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4556-4-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4556-5-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-6-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/4556-7-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4556-8-0x0000000073B5E000-0x0000000073B5F000-memory.dmp

Filesize
4KB

Download
memory/4556-9-0x0000000073B50000-0x0000000074300000-memory.dmp

Filesize
7.7MB

Download
memory/4556-10-0x0000000006A10000-0x0000000006A60000-memory.dmp

Filesize
320KB

Download
memory/4556-11-0x0000000006C30000-0x0000000006DF2000-memory.dmp

Filesize
1.8MB

Download
memory/4556-12-0x0000000006B00000-0x0000000006B92000-memory.dmp

Filesize
584KB

Download
memory/4556-13-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

Filesize
40KB

Download

Analysis

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