snakekeylogger | e88f70d37aad0fc1099dfa1e8a201e6210c205e80e63c668d2c0cd463dde15f0

General

Target

Shipping Documents_Pdf.exe
Size

1.0MB
MD5

9bb18439c7365654deb878f914930ae3
SHA1

74fd8c1ee282522bffd4cfd97bcddedb304047ee
SHA256

757bc418a17212abe919bb341478274977b53cac81f70a260509008929cae6eb
SHA512

3fa31761cd4064d8970b94801526d440b9a2cdb28054f85f8bb8442f8c9096df1a44ccd68a0808d29f30446ccd283a9acb002c00739378ae0d5040cb76b094fc
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaajnfuJuip2JDiH:mJZoQrbTFZY1iaifuJF2JDiH

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/4900-3-0x0000000000150000-0x0000000000176000-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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 4900	1460	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
1460	Shipping Documents_Pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4900	RegSvcs.exe
4900	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1460	Shipping Documents_Pdf.exe
1460	Shipping Documents_Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1460	Shipping Documents_Pdf.exe
1460	Shipping Documents_Pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1460	Shipping Documents_Pdf.exe
1460	Shipping Documents_Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 4900	1460	Shipping Documents_Pdf.exe	82
PID 1460 wrote to memory of 4900	1460	Shipping Documents_Pdf.exe	82
PID 1460 wrote to memory of 4900	1460	Shipping Documents_Pdf.exe	82
PID 1460 wrote to memory of 4900	1460	Shipping Documents_Pdf.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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:1460
- 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:4900

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/1460-2-0x0000000004270000-0x0000000004670000-memory.dmp

Filesize
4.0MB

Download
memory/4900-3-0x0000000000150000-0x0000000000176000-memory.dmp

Filesize
152KB

Download
memory/4900-4-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/4900-5-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/4900-6-0x0000000004B30000-0x0000000004BCC000-memory.dmp

Filesize
624KB

Download
memory/4900-7-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4900-8-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/4900-9-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4900-10-0x0000000005DC0000-0x0000000005E10000-memory.dmp

Filesize
320KB

Download
memory/4900-11-0x0000000005FE0000-0x00000000061A2000-memory.dmp

Filesize
1.8MB

Download
memory/4900-12-0x0000000005EB0000-0x0000000005F42000-memory.dmp

Filesize
584KB

Download
memory/4900-13-0x0000000005E70000-0x0000000005E7A000-memory.dmp

Filesize
40KB

Download

Analysis

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