snakekeylogger | 303a311868f65121392b851d610054b544181e14d697b1151ef0f490e3a8dbd0

General

Target

e99a568ef082bfca5af20fbb88d61e02.exe
Size

564KB
MD5

e99a568ef082bfca5af20fbb88d61e02
SHA1

ccdfbafcd141e00bcaa748827142daabdd5729e5
SHA256

303a311868f65121392b851d610054b544181e14d697b1151ef0f490e3a8dbd0
SHA512

f0081d4e744084dd09401e734955ba402ba0a9046274348978828ea4aa3be724c5dcca432590a7d2c3fa3654bbced6576812a2a5785dfc59ff7421943aa8934d

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
arinzelog@valete.buzz
Password:
7213575aceACE@#$
Email To:
arinze@valete.buzz

C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

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

Snake Keylogger Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4484-137-0x0000000000400000-0x0000000000426000-memory.dmp	family_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:

e99a568ef082bfca5af20fbb88d61e02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e99a568ef082bfca5af20fbb88d61e02.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e99a568ef082bfca5af20fbb88d61e02.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e99a568ef082bfca5af20fbb88d61e02.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.

Processes:

flow ioc

26 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

description pid process target process

PID 992 set thread context of 4484 992 e99a568ef082bfca5af20fbb88d61e02.exe e99a568ef082bfca5af20fbb88d61e02.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

pid process

4484 e99a568ef082bfca5af20fbb88d61e02.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

description pid process

Token: SeDebugPrivilege 4484 e99a568ef082bfca5af20fbb88d61e02.exe

flow	ioc
26	checkip.dyndns.org

description	pid	process	target process
PID 992 set thread context of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe

pid	process
4484	e99a568ef082bfca5af20fbb88d61e02.exe

description	pid	process
Token: SeDebugPrivilege	4484	e99a568ef082bfca5af20fbb88d61e02.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

description	pid	process	target process
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe
PID 992 wrote to memory of 4484	992	e99a568ef082bfca5af20fbb88d61e02.exe	e99a568ef082bfca5af20fbb88d61e02.exe

outlook_office_path 1 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e99a568ef082bfca5af20fbb88d61e02.exe

outlook_win_path 1 IoCs

Processes:

e99a568ef082bfca5af20fbb88d61e02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e99a568ef082bfca5af20fbb88d61e02.exe

C:\Users\Admin\AppData\Local\Temp\e99a568ef082bfca5af20fbb88d61e02.exe
"C:\Users\Admin\AppData\Local\Temp\e99a568ef082bfca5af20fbb88d61e02.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:992

C:\Users\Admin\AppData\Local\Temp\e99a568ef082bfca5af20fbb88d61e02.exe
"C:\Users\Admin\AppData\Local\Temp\e99a568ef082bfca5af20fbb88d61e02.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4484

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\e99a568ef082bfca5af20fbb88d61e02.exe.log
Filesize
1KB

MD5
fc57dcb1a143324278cf61d88f8c67ad

SHA1
807d546b4296091d11a8df6a11157a5f12dd7fd5

SHA256
a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688

SHA512
33ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8

Download Submit
memory/992-130-0x0000000000550000-0x00000000005E2000-memory.dmp

Filesize
584KB

Download
memory/992-131-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/992-132-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/992-133-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/992-134-0x0000000008E70000-0x0000000008F0C000-memory.dmp

Filesize
624KB

Download
memory/992-135-0x0000000008FD0000-0x0000000009036000-memory.dmp

Filesize
408KB

Download
memory/4484-136-0x0000000000000000-mapping.dmp

Download
memory/4484-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4484-139-0x00000000066B0000-0x0000000006872000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads