snakekeylogger | 534ec6f3f4b34550cd228b7bc65ff21b1a33f27d89c0ba03eb4eed07986b5194

General

Target

Shipping Documents_pdf.exe
Size

1.3MB
MD5

61794d2dba1ba4b5cb06397a59f529f2
SHA1

57d91deea823d8e66c74bf57919843953e81d361
SHA256

a7770f95cc8efce492aadad86ce388b4232cfdc287072b87134f3e7ec92dd2ba
SHA512

419f2c47ee931f9767075d314e4ad6c65a8aebdcd1d9ba5b0e389a9224fbedef02ecc86aa72388ee584abd088c220e48c58f175712fab4b1231b9edb06246eee
SSDEEP

24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aM1R0GgEDAfH1:yTvC/MTQYxsWR7aWOVE

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 4 IoCs

resource	yara_rule
behavioral1/memory/2748-3-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-5-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-12-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-10-0x0000000000090000-0x00000000000B6000-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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 2748	2248	Shipping Documents_pdf.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Documents_pdf.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
2248	Shipping Documents_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	RegSvcs.exe
2748	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2248	Shipping Documents_pdf.exe
2248	Shipping Documents_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2248	Shipping Documents_pdf.exe
2248	Shipping Documents_pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2248	Shipping Documents_pdf.exe
2248	Shipping Documents_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30
PID 2248 wrote to memory of 2748	2248	Shipping Documents_pdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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:2248
- 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:2748

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/2248-2-0x0000000000AE0000-0x0000000000EE0000-memory.dmp

Filesize
4.0MB

Download
memory/2748-3-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2748-5-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2748-12-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2748-10-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2748-13-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2748-14-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-15-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2748-16-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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