snakekeylogger | 9cad0a5b9895504044ad8a18086d5ef9a5ad3d48d83cfbe7f216b596ed0a8716

General

Target

P20221003.10-03-22.pdf.exe
Size

800KB
MD5

1d6ae298785d1bf86b6f6ee0444bf2e1
SHA1

1da339188e32284ac3ad994d0eabb8cefee51e3c
SHA256

9cad0a5b9895504044ad8a18086d5ef9a5ad3d48d83cfbe7f216b596ed0a8716
SHA512

6b67b82b3fa6067803c4bef7e2ff27a143f693439926bfed1c297a89fb9a43179b1dc46c6f63c3331ec3f91dd172cd04bc22231342b463ca783973b3ba4be258
SSDEEP

12288:GK4HTN24WqmpOvD++3hRfSmAeQAm/X6CLsskQ++A:XpPQR8AmyCmQ++A

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ckjksb.com
Port:
587
Username:
jannah@ckjksb.com
Password:
123@ckjksb456
Email To:
aguzziisnc@gmail.com

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1148-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1148-67-0x000000000042028E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1148-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1148-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1148-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1148-69-0x0000000000400000-0x0000000000426000-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:

P20221003.10-03-22.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P20221003.10-03-22.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P20221003.10-03-22.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P20221003.10-03-22.pdf.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

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

Processes:

P20221003.10-03-22.pdf.exe

description pid process target process

PID 1992 set thread context of 1148 1992 P20221003.10-03-22.pdf.exe P20221003.10-03-22.pdf.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1992 set thread context of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

P20221003.10-03-22.pdf.exeP20221003.10-03-22.pdf.exe

pid	process
1992	P20221003.10-03-22.pdf.exe
1992	P20221003.10-03-22.pdf.exe
1992	P20221003.10-03-22.pdf.exe
1992	P20221003.10-03-22.pdf.exe
1992	P20221003.10-03-22.pdf.exe
1992	P20221003.10-03-22.pdf.exe
1148	P20221003.10-03-22.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

P20221003.10-03-22.pdf.exeP20221003.10-03-22.pdf.exe

description pid process

Token: SeDebugPrivilege 1992 P20221003.10-03-22.pdf.exe
Token: SeDebugPrivilege 1148 P20221003.10-03-22.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1992	P20221003.10-03-22.pdf.exe
Token: SeDebugPrivilege	1148	P20221003.10-03-22.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

P20221003.10-03-22.pdf.exe

description	pid	process	target process
PID 1992 wrote to memory of 1524	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1524	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1524	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1524	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe
PID 1992 wrote to memory of 1148	1992	P20221003.10-03-22.pdf.exe	P20221003.10-03-22.pdf.exe

outlook_office_path 1 IoCs

Processes:

P20221003.10-03-22.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P20221003.10-03-22.pdf.exe

outlook_win_path 1 IoCs

Processes:

P20221003.10-03-22.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P20221003.10-03-22.pdf.exe

C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe"
2⤵
PID:1524

C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P20221003.10-03-22.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1148

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1148-67-0x000000000042028E-mapping.dmp

Download
memory/1148-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1148-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1992-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1992-54-0x0000000000C10000-0x0000000000CDE000-memory.dmp

Filesize
824KB

Download
memory/1992-59-0x0000000000680000-0x00000000006A6000-memory.dmp

Filesize
152KB

Download
memory/1992-58-0x0000000007F20000-0x0000000007FA0000-memory.dmp

Filesize
512KB

Download
memory/1992-57-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/1992-56-0x0000000000490000-0x00000000004AC000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads