snakekeylogger | 577c27620d9d8988a19a7829103c3ea9dd699d6dd054de17e5b0adc196ee5061

General

Target

lfwhUWZlmFnGhDYPudAJ.exe
Size

127KB
MD5

bdef67c31299a3d0c10e3608c7ee2bdb
SHA1

86be2a34eacbc0806dbd61d41b9d83a65aef69c5
SHA256

ec3023ecf592a4f637e7c99b009466aa38ba90b9f9c7fbb550f129bca285bd6e
SHA512

2fa7511db9ef8189e64f240adb7ba0429cbfdb4f2eaa08e5c8375272af3b2a9a4ee3a4a03c7dec4cfc4525ad1212af39dcbe07af614cd66a9de28c3239562c78
SSDEEP

3072:GjdK8z5ULywYru5eJxqMnb7x3AhwfBINdgbY:StUCueJxnnbxAlN+b

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
UWzDeXWsD8

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5040-1-0x0000000000510000-0x0000000000536000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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 3 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

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-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lfwhUWZlmFnGhDYPudAJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lfwhUWZlmFnGhDYPudAJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lfwhUWZlmFnGhDYPudAJ.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
1	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	lfwhUWZlmFnGhDYPudAJ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5040	lfwhUWZlmFnGhDYPudAJ.exe
5040	lfwhUWZlmFnGhDYPudAJ.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5040	lfwhUWZlmFnGhDYPudAJ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	lfwhUWZlmFnGhDYPudAJ.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lfwhUWZlmFnGhDYPudAJ.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lfwhUWZlmFnGhDYPudAJ.exe

C:\Users\Admin\AppData\Local\Temp\lfwhUWZlmFnGhDYPudAJ.exe
"C:\Users\Admin\AppData\Local\Temp\lfwhUWZlmFnGhDYPudAJ.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5040

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/5040-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/5040-1-0x0000000000510000-0x0000000000536000-memory.dmp

Filesize
152KB

Download
memory/5040-2-0x00000000054B0000-0x0000000005A56000-memory.dmp

Filesize
5.6MB

Download
memory/5040-3-0x0000000004FE0000-0x000000000507C000-memory.dmp

Filesize
624KB

Download
memory/5040-4-0x0000000074680000-0x0000000074E31000-memory.dmp

Filesize
7.7MB

Download
memory/5040-5-0x0000000006240000-0x0000000006342000-memory.dmp

Filesize
1.0MB

Download
memory/5040-6-0x0000000006170000-0x0000000006182000-memory.dmp

Filesize
72KB

Download
memory/5040-7-0x0000000006620000-0x00000000067E2000-memory.dmp

Filesize
1.8MB

Download
memory/5040-8-0x00000000064F0000-0x0000000006582000-memory.dmp

Filesize
584KB

Download
memory/5040-9-0x0000000006210000-0x000000000621A000-memory.dmp

Filesize
40KB

Download
memory/5040-10-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/5040-11-0x0000000074680000-0x0000000074E31000-memory.dmp

Filesize
7.7MB

Download

Analysis

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