snakekeylogger | d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c

General

Target

d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
Size

483KB
MD5

9801bfd3db1dd7d6d16bdb1fb822ddba
SHA1

7bab08a4e87cbff5c3e25505eaf5a15948d0d482
SHA256

d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c
SHA512

46005c9b35daf0283a42ed3c980e2afe1c533602f2db2b09c393707ca89f0225d3fe1637ded395e147b17b5ecc8f2d9f52d2c0256e7f8f1f4e3d816363fc599d
SSDEEP

12288:y8G1KBs849ttS9HC+sKIuGwOYGk7ZovH5UPA:2YBy9vS9HfsKI7nS7Zs5UY

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
alphagasea.com
Port:
587
Username:
[email protected]
Password:
welding123*
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/3340-9-0x0000000000400000-0x0000000000426000-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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.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
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86

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	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3340	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
3340	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86
PID 4060 wrote to memory of 3340	4060	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe	86

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	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.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	d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe

C:\Users\Admin\AppData\Local\Temp\d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
"C:\Users\Admin\AppData\Local\Temp\d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.exe
  "C:\Users\Admin\AppData\Local\Temp\d0f2b9c05f739d86e1b664ff41c9e2bf2333b6c5d17253ee90f77c5f2d61052c.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:3340

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

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3340-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3340-16-0x0000000006420000-0x00000000065E2000-memory.dmp

Filesize
1.8MB

Download
memory/3340-15-0x0000000006200000-0x0000000006250000-memory.dmp

Filesize
320KB

Download
memory/3340-14-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-11-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-10-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4060-8-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

Filesize
32KB

Download
memory/4060-7-0x00000000050E0000-0x000000000517C000-memory.dmp

Filesize
624KB

Download
memory/4060-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/4060-6-0x0000000004F40000-0x0000000004F94000-memory.dmp

Filesize
336KB

Download
memory/4060-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/4060-4-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4060-13-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4060-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Filesize
584KB

Download
memory/4060-2-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/4060-1-0x00000000002A0000-0x0000000000320000-memory.dmp

Filesize
512KB

Download

Analysis

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