snakekeylogger | ade287056a35378aa396ca400b0a39e2566d566612313a33edf89731ecce8bf5

General

Target

Payment Slip_Pdf.exe
Size

1.0MB
MD5

cbc85c6e67d54fbd245e715137333f99
SHA1

92225d2d10b0894eb9aea75ad9e5d6a230c5d290
SHA256

5911349922ae05bdb94047a5ac5c6070b79583380a277e88ecf9d74ba7a0d851
SHA512

fe09671717697c95ea45ab4c08e76e33d6709d59fa217301c4fe0ba097aa71a4f13386e6d8eb0494ed91f87fd1b24da402c89e1d9ebc8618286914f887944427
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaajV1YVEpIxurZh/L0:mJZoQrbTFZY1iaiXYqpxVhw

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 3 IoCs

resource	yara_rule
behavioral1/memory/2200-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2200-5-0x0000000000400000-0x0000000000426000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2200	2932	Payment Slip_Pdf.exe	30

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	Payment Slip_Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	RegSvcs.exe
2200	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2932	Payment Slip_Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30
PID 2932 wrote to memory of 2200	2932	Payment Slip_Pdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Payment Slip_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip_Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Slip_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:2200

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2200-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2200-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2200-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2200-8-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2200-9-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-10-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2200-11-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-2-0x0000000003CD0000-0x00000000040D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing