snakekeylogger | 6a94e94a67e0bccae5b00f6b3eda454555dc40f07f5aaed982876a5645be423d

General

Target

purchase order.exe
Size

578KB
MD5

1b4fff675df6cd7b8256b9530d9f2da0
SHA1

00e4ceab35ba0ef12a44f560ede6a61d4206619c
SHA256

095874a28fb610214b5f0e2cb00246f160d6dfd3eaf8c8a033226e4266668374
SHA512

faf119858a053016c038e34d259c74fc730095ca687b7324f8f27fadeac6837034fe07b17f9df66e2a568027e6f525435ce18699703e2d76ba3647966f73ad98
SSDEEP

12288:YSncopox4xI1R3r65/aqqLWmeEs2KF36rS3rpf4w6aOmdx:YeF8Fr6b4WmeYuB4w6Rmdx

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3736-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/3736-15-0x0000000005610000-0x0000000005620000-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-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

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

Processes:

purchase order.exe

description pid process target process

PID 1788 set thread context of 3736 1788 purchase order.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3736 RegSvcs.exe
3736 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3736 RegSvcs.exe

flow	ioc
15	checkip.dyndns.org

description	pid	process	target process
PID 1788 set thread context of 3736	1788	purchase order.exe	RegSvcs.exe

pid	process
3736	RegSvcs.exe
3736	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3736	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

purchase order.exe

description	pid	process	target process
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe
PID 1788 wrote to memory of 3736	1788	purchase order.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\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-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1788

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:3736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1788-8-0x0000000005CB0000-0x0000000005CBA000-memory.dmp

Filesize
40KB

Download
memory/1788-14-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/1788-0-0x0000000000ED0000-0x0000000000F66000-memory.dmp

Filesize
600KB

Download
memory/1788-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/1788-4-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1788-5-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/1788-6-0x0000000005C30000-0x0000000005C48000-memory.dmp

Filesize
96KB

Download
memory/1788-7-0x0000000005C90000-0x0000000005C96000-memory.dmp

Filesize
24KB

Download
memory/1788-2-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/1788-9-0x0000000005EC0000-0x0000000005F20000-memory.dmp

Filesize
384KB

Download
memory/1788-1-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/1788-10-0x0000000006F60000-0x0000000006FFC000-memory.dmp

Filesize
624KB

Download
memory/3736-13-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/3736-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3736-15-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3736-16-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/3736-17-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/3736-18-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/3736-19-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads