snakekeylogger | ce55bc768091b061f2d942263ef8c7aa9a6d6dd7eb0038afb79ea990588e5c42

General

Target

INV-11423.exe
Size

474KB
MD5

4e5ea0fc9708d927493464141a56e1b1
SHA1

d4a70dab3e55236ddb3e25ad1f26e92a85a6c407
SHA256

ce55bc768091b061f2d942263ef8c7aa9a6d6dd7eb0038afb79ea990588e5c42
SHA512

9a32fd3338fa3243dddbccd55af2159d942f3bd290395d2b23530748dc725c02cee3c7380f6cb12d6594119413f446d0db0942c0d56bf31d4dadaf7d95829aa9

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
[email protected]
Password:
eurobit555ro
Email To:
[email protected]

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/1472-137-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

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

Processes:

INV-11423.exe

description pid process target process

PID 1464 set thread context of 1472 1464 INV-11423.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

1472 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1472 RegSvcs.exe

flow	ioc
38	checkip.dyndns.org

description	pid	process	target process
PID 1464 set thread context of 1472	1464	INV-11423.exe	RegSvcs.exe

pid	process
1472	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1472	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

INV-11423.exe

description	pid	process	target process
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe
PID 1464 wrote to memory of 1472	1464	INV-11423.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INV-11423.exe
"C:\Users\Admin\AppData\Local\Temp\INV-11423.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1472

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1464-130-0x0000000000CA0000-0x0000000000D1C000-memory.dmp

Filesize
496KB

Download
memory/1464-131-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/1464-132-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/1464-133-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/1464-134-0x0000000009620000-0x00000000096BC000-memory.dmp

Filesize
624KB

Download
memory/1464-135-0x0000000009730000-0x0000000009796000-memory.dmp

Filesize
408KB

Download
memory/1472-136-0x0000000000000000-mapping.dmp

Download
memory/1472-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1472-138-0x0000000005FA0000-0x0000000006162000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads