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/1972-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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

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

Processes:

INV-11423.exe

description pid process target process

PID 4944 set thread context of 1972 4944 INV-11423.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

INV-11423.exeRegSvcs.exe

pid process

4944 INV-11423.exe
4944 INV-11423.exe
4944 INV-11423.exe
4944 INV-11423.exe
1972 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INV-11423.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4944 INV-11423.exe
Token: SeDebugPrivilege 1972 RegSvcs.exe

flow	ioc
31	checkip.dyndns.org

description	pid	process	target process
PID 4944 set thread context of 1972	4944	INV-11423.exe	RegSvcs.exe

pid	process
4944	INV-11423.exe
4944	INV-11423.exe
4944	INV-11423.exe
4944	INV-11423.exe
1972	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4944	INV-11423.exe
Token: SeDebugPrivilege	1972	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

INV-11423.exe

description	pid	process	target process
PID 4944 wrote to memory of 2360	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 2360	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 2360	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 4588	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 4588	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 4588	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe
PID 4944 wrote to memory of 1972	4944	INV-11423.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.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	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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4588

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:1972

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

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Downloads

memory/1972-138-0x0000000000000000-mapping.dmp

Download
memory/1972-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1972-140-0x00000000069D0000-0x0000000006B92000-memory.dmp

Filesize
1.8MB

Download
memory/2360-136-0x0000000000000000-mapping.dmp

Download
memory/4588-137-0x0000000000000000-mapping.dmp

Download
memory/4944-130-0x00000000001D0000-0x000000000024C000-memory.dmp

Filesize
496KB

Download
memory/4944-131-0x0000000005190000-0x0000000005734000-memory.dmp

Filesize
5.6MB

Download
memory/4944-132-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/4944-133-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/4944-134-0x00000000087D0000-0x000000000886C000-memory.dmp

Filesize
624KB

Download
memory/4944-135-0x00000000088E0000-0x0000000008946000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads