snakekeylogger | bcefeb16cec81206b1d573c5494e701b83e672fd684a9b746f9a09e2155906d6

General

Target

4226682817c30854cf750719df8921e3.exe
Size

164KB
MD5

4226682817c30854cf750719df8921e3
SHA1

227498c8ac97b43b7a61abec1c8c8e402ee84eab
SHA256

bcefeb16cec81206b1d573c5494e701b83e672fd684a9b746f9a09e2155906d6
SHA512

e09cdabf161be7d48669c4c81c93a54616451e8d4835d09e7f9e1a68e20976202426bc8f9f3798033478841067488833979f066e6b1ccbee860fa45e0a7db843
SSDEEP

3072:oSqfxZU1pxiS3fs6q+pxbrSsdyl9YntkuZxRZJBhihpgdKAavUJ5p0l6T/kJ2jEj:cxZx6JSDl9YtkuZxRZJBh4+KAavUJ5pc

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Processes:

4226682817c30854cf750719df8921e3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4226682817c30854cf750719df8921e3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4226682817c30854cf750719df8921e3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4226682817c30854cf750719df8921e3.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 checkip.dyndns.org
4 freegeoip.app
5 freegeoip.app
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2196 1204 WerFault.exe 4226682817c30854cf750719df8921e3.exe

flow	ioc
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

pid	pid_target	process	target process
2196	1204	WerFault.exe	4226682817c30854cf750719df8921e3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

4226682817c30854cf750719df8921e3.exe

pid	process
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe
1204	4226682817c30854cf750719df8921e3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4226682817c30854cf750719df8921e3.exe

description pid process

Token: SeDebugPrivilege 1204 4226682817c30854cf750719df8921e3.exe

description	pid	process
Token: SeDebugPrivilege	1204	4226682817c30854cf750719df8921e3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4226682817c30854cf750719df8921e3.exe

description	pid	process	target process
PID 1204 wrote to memory of 2196	1204	4226682817c30854cf750719df8921e3.exe	WerFault.exe
PID 1204 wrote to memory of 2196	1204	4226682817c30854cf750719df8921e3.exe	WerFault.exe
PID 1204 wrote to memory of 2196	1204	4226682817c30854cf750719df8921e3.exe	WerFault.exe
PID 1204 wrote to memory of 2196	1204	4226682817c30854cf750719df8921e3.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

4226682817c30854cf750719df8921e3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4226682817c30854cf750719df8921e3.exe

outlook_win_path 1 IoCs

Processes:

4226682817c30854cf750719df8921e3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4226682817c30854cf750719df8921e3.exe

C:\Users\Admin\AppData\Local\Temp\4226682817c30854cf750719df8921e3.exe
"C:\Users\Admin\AppData\Local\Temp\4226682817c30854cf750719df8921e3.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 1520
2⤵
- Program crash
PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1204-1-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-0-0x0000000000AE0000-0x0000000000B10000-memory.dmp

Filesize
192KB

Download
memory/1204-2-0x00000000022B0000-0x00000000022F0000-memory.dmp

Filesize
256KB

Download
memory/1204-3-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-4-0x00000000022B0000-0x00000000022F0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads