snakekeylogger | 75bcb01c0ff496a6db0b158ae97e03840b29161d5c8f396c19ff92e46859810a

General

Target

Payment swift.pdf.exe
Size

672KB
MD5

624528955b48acdf320239f06b1312d2
SHA1

c7d83f276fbcb0dc9c8a92baa940ac391439d2b9
SHA256

75bcb01c0ff496a6db0b158ae97e03840b29161d5c8f396c19ff92e46859810a
SHA512

4891a0df0f690c939d4eaca7ccc41cad4b3f2314f76270322ea0c1fa2796de99ebbc887558c0b8df2ac5717c9bbee1091fbd84afb97ad1ecb7aa3861fdab9848
SSDEEP

12288:EySiW0Yr50SAgFeZHjNl5+hbpadtZoKXTJ9AY22Eu8U+F:xWH0SFEl5+eeKXXXP8

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ckjksb.com
Port:
587
Username:
[email protected]
Password:
123@ckjksb456
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/1452-139-0x0000000000400000-0x0000000000426000-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:

Payment swift.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift.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

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

Processes:

Payment swift.pdf.exe

description pid process target process

PID 2392 set thread context of 1452 2392 Payment swift.pdf.exe Payment swift.pdf.exe

flow	ioc
58	checkip.dyndns.org

description	pid	process	target process
PID 2392 set thread context of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Payment swift.pdf.exePayment swift.pdf.exe

pid	process
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
2392	Payment swift.pdf.exe
1452	Payment swift.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment swift.pdf.exePayment swift.pdf.exe

description pid process

Token: SeDebugPrivilege 2392 Payment swift.pdf.exe
Token: SeDebugPrivilege 1452 Payment swift.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2392	Payment swift.pdf.exe
Token: SeDebugPrivilege	1452	Payment swift.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Payment swift.pdf.exe

description	pid	process	target process
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe
PID 2392 wrote to memory of 1452	2392	Payment swift.pdf.exe	Payment swift.pdf.exe

outlook_office_path 1 IoCs

Processes:

Payment swift.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift.pdf.exe

outlook_win_path 1 IoCs

Processes:

Payment swift.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Payment swift.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment swift.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392

C:\Users\Admin\AppData\Local\Temp\Payment swift.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment swift.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1452-138-0x0000000000000000-mapping.dmp

Download
memory/1452-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1452-140-0x0000000006450000-0x0000000006612000-memory.dmp

Filesize
1.8MB

Download
memory/2392-132-0x0000000000A40000-0x0000000000AEE000-memory.dmp

Filesize
696KB

Download
memory/2392-133-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/2392-134-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/2392-135-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/2392-136-0x00000000079F0000-0x0000000007A8C000-memory.dmp

Filesize
624KB

Download
memory/2392-137-0x0000000007D00000-0x0000000007D66000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads