snakekeylogger | 8518ccc749c3934b1ce840e708d97659b02f1ba717205789d869dbb49103f5ce

General

Target

3302-9333-pdf.exe
Size

1.1MB
MD5

9f061ed14a6be403487e1d5d9f57c1c7
SHA1

14b8bb53f104da83ac047a2133b3c16b1c417ae6
SHA256

8518ccc749c3934b1ce840e708d97659b02f1ba717205789d869dbb49103f5ce
SHA512

9af07665a41a5babc582a8b45f02068e7f198ed93edf32c2721448b84fc92c6ee2b1844694079a3d335e5222df27666e4b6ae5f9b6e2725923ad92f8ab94e9e2
SSDEEP

24576:ktfo6PTetbba1C/Ll3HoyhLLGmkB/YAuseX7KvO1YAuJMi+sPV3GykDfMNVzCOgk:Uo0etbba1C/Ll3HxHRpAuserKvpAuJMO

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alualuminium.com.my
Port:
587
Username:
[email protected]
Password:
U8G4S13#8Zk$
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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

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

Processes:

3302-9333-pdf.exe

description pid process target process

PID 2360 set thread context of 2688 2360 3302-9333-pdf.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2688 RegAsm.exe
2688 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2688 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2360 set thread context of 2688	2360	3302-9333-pdf.exe	RegAsm.exe

pid	process
2688	RegAsm.exe
2688	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2688	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3302-9333-pdf.exe

description	pid	process	target process
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe
PID 2360 wrote to memory of 2688	2360	3302-9333-pdf.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\3302-9333-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\3302-9333-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2360-15-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-0-0x0000000001160000-0x0000000001274000-memory.dmp

Filesize
1.1MB

Download
memory/2360-2-0x0000000000B60000-0x0000000000BB4000-memory.dmp

Filesize
336KB

Download
memory/2360-3-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-4-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2360-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/2360-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2688-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads