snakekeylogger | ea8c1f7cd78519ad333b1125813fa58ada79944f3dd39d0b059f32ed77a333eb

General

Target

3ae917821f25ac269e4f1b67cb08254e.exe
Size

714KB
MD5

3ae917821f25ac269e4f1b67cb08254e
SHA1

cbf9e24748b03a678f091bcc3ff08c8ab0e53706
SHA256

ea8c1f7cd78519ad333b1125813fa58ada79944f3dd39d0b059f32ed77a333eb
SHA512

ee5949d281eec67bd28dad604f5bb0ed989d0a5bda450b8eaef5fd86b02acfa1cfe4e18c7637705b498cf9a872166b0e71cfbdb48d764ca0b2ad599039ecd86e
SSDEEP

12288:wiBrZ1pcAxtGhZn558K4ZcUWfHaf+yiIbkV81BjMP:B7pcAxtGhx5GZO6PKshW

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1792089002:AAEPhaOGVcmGnS9wbcudlAWVztyQs4en3nU/sendMessage?chat_id=1155456627

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ae917821f25ac269e4f1b67cb08254e.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ae917821f25ac269e4f1b67cb08254e.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ae917821f25ac269e4f1b67cb08254e.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

54 checkip.dyndns.org
56 freegeoip.app
57 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description pid process target process

PID 4300 set thread context of 1408 4300 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2060 1408 WerFault.exe 3ae917821f25ac269e4f1b67cb08254e.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

pid process

1408 3ae917821f25ac269e4f1b67cb08254e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description pid process

Token: SeDebugPrivilege 1408 3ae917821f25ac269e4f1b67cb08254e.exe

flow	ioc
54	checkip.dyndns.org
56	freegeoip.app
57	freegeoip.app

description	pid	process	target process
PID 4300 set thread context of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe

pid	pid_target	process	target process
2060	1408	WerFault.exe	3ae917821f25ac269e4f1b67cb08254e.exe

pid	process
1408	3ae917821f25ac269e4f1b67cb08254e.exe

description	pid	process
Token: SeDebugPrivilege	1408	3ae917821f25ac269e4f1b67cb08254e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description	pid	process	target process
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe
PID 4300 wrote to memory of 1408	4300	3ae917821f25ac269e4f1b67cb08254e.exe	3ae917821f25ac269e4f1b67cb08254e.exe

outlook_office_path 1 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ae917821f25ac269e4f1b67cb08254e.exe

outlook_win_path 1 IoCs

Processes:

3ae917821f25ac269e4f1b67cb08254e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3ae917821f25ac269e4f1b67cb08254e.exe

C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe
"C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4300

C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe
"C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 1816
3⤵
- Program crash
PID:2060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1408 -ip 1408
1⤵
PID:2716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3ae917821f25ac269e4f1b67cb08254e.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1408-138-0x0000000000000000-mapping.dmp

Download
memory/1408-139-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1408-141-0x00000000069C0000-0x0000000006B82000-memory.dmp

Filesize
1.8MB

Download
memory/4300-132-0x0000000000B00000-0x0000000000BB8000-memory.dmp

Filesize
736KB

Download
memory/4300-133-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/4300-134-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/4300-135-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/4300-136-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/4300-137-0x0000000005840000-0x0000000005896000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads