snakekeylogger | 3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7

General

Target

3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe
Size

131KB
MD5

8804903c82d5e14781d7480149db91a8
SHA1

c47bcccd9a66ce9cbeeac58e4810988c7e9289ea
SHA256

3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7
SHA512

75633a0b0c817ab5dd093869cbb3070e1f21fc2b0d9db566663ed3c3484d8b4ca24668b59bd35c34a359d443904eeb2479fc131f31447b0b33a6e99ccbfe12e0
SSDEEP

3072:Gu/hYTla7NfdM3rof7zvyb5RD/sLXwvxpGgbY:PYpaKAz6bj1nb

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: D4v_8+edvC?l. .
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
behavioral1/memory/2676-1-0x0000000000A60000-0x0000000000A86000-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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.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
4	checkip.dyndns.org

System Location Discovery: System Language Discovery 1 TTPs 1 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	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe
2676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe

C:\Users\Admin\AppData\Local\Temp\3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe
"C:\Users\Admin\AppData\Local\Temp\3f3810a5c7df4034fcc7b84a250342cc49a702e184215a28956f9a716d6588e7.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2676

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/2676-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2676-1-0x0000000000A60000-0x0000000000A86000-memory.dmp

Filesize
152KB

Download
memory/2676-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-3-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2676-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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