snakekeylogger | 33631395a384f6e9324a449e1a128273258f3dcc7702399b4e1c3614e2e53ac5

General

Target

Shipping Documents_Pdf.exe
Size

1.0MB
MD5

555219b2b681da0f48f4c2394ee04855
SHA1

96f59a675baeb6f6a363920abff8906cb17350d4
SHA256

69b55bbf73f29774d66ed8da3c99673da991632f347fd99b2a200aee80aebf7b
SHA512

81938c46020ab3f906809f7eadd321eabc177248c8064ee35fca69ce868017af0d44091cabe687f17961fdedf0fec36e39cecf6dbc2d9d33ba2e52529656bf32
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaajkdBz28cdmUu/Zj6l/NYG:mJZoQrbTFZY1iaikGMbj6l/qG

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/3460-3-0x0000000000400000-0x0000000000426000-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-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4424 set thread context of 3460	4424	Shipping Documents_Pdf.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
4424	Shipping Documents_Pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3460	RegSvcs.exe
3460	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4424	Shipping Documents_Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4424	Shipping Documents_Pdf.exe
4424	Shipping Documents_Pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4424	Shipping Documents_Pdf.exe
4424	Shipping Documents_Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 3460	4424	Shipping Documents_Pdf.exe	82
PID 4424 wrote to memory of 3460	4424	Shipping Documents_Pdf.exe	82
PID 4424 wrote to memory of 3460	4424	Shipping Documents_Pdf.exe	82
PID 4424 wrote to memory of 3460	4424	Shipping Documents_Pdf.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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:4424
- 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:3460

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 Information Discovery

1

T1082

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/3460-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3460-4-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3460-5-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/3460-6-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/3460-7-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3460-8-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/3460-9-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/3460-10-0x0000000006B50000-0x0000000006BE2000-memory.dmp

Filesize
584KB

Download
memory/3460-11-0x0000000006B10000-0x0000000006B1A000-memory.dmp

Filesize
40KB

Download
memory/3460-12-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3460-13-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4424-2-0x00000000043B0000-0x00000000047B0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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