snakekeylogger | 9cb2740a3219b5aaa8d26ca22bf7a2088d66f1e1c37420dfe8121e0c5f0df2b7

General

Target

telex SO#1KSZ019769-pdf.exe
Size

833KB
MD5

e745b5bb83dcd7045e2f1e6396d7e074
SHA1

dc415847e2a782d2f714da53bb5a8e2b18a67f1b
SHA256

9cb2740a3219b5aaa8d26ca22bf7a2088d66f1e1c37420dfe8121e0c5f0df2b7
SHA512

40708fde86f4332c705ce90553ad518f8bcc3fe56206ebd4af7020c8a5e6813f69bd294872d35921b234829105f5947de9a905bb15a531ba4b38d4c3ea1fce9f

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
admin@evapimlogs.com
Password:
BkKMmzZ1

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger 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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 checkip.dyndns.org
16 freegeoip.app
17 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

telex SO#1KSZ019769-pdf.exe

description pid process target process

PID 1832 set thread context of 2920 1832 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

telex SO#1KSZ019769-pdf.exe

pid process

2920 telex SO#1KSZ019769-pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

telex SO#1KSZ019769-pdf.exe

description pid process

Token: SeDebugPrivilege 2920 telex SO#1KSZ019769-pdf.exe

flow	ioc
14	checkip.dyndns.org
16	freegeoip.app
17	freegeoip.app

description	pid	process	target process
PID 1832 set thread context of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe

pid	process
2920	telex SO#1KSZ019769-pdf.exe

description	pid	process
Token: SeDebugPrivilege	2920	telex SO#1KSZ019769-pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

telex SO#1KSZ019769-pdf.exe

description	pid	process	target process
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe
PID 1832 wrote to memory of 2920	1832	telex SO#1KSZ019769-pdf.exe	telex SO#1KSZ019769-pdf.exe

C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832

C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2920

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\telex SO#1KSZ019769-pdf.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1832-121-0x00000000078F0000-0x00000000078F2000-memory.dmp

Filesize
8KB

Download
memory/1832-123-0x0000000005AB0000-0x0000000005B1D000-memory.dmp

Filesize
436KB

Download
memory/1832-118-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/1832-119-0x0000000005430000-0x0000000005431000-memory.dmp

Filesize
4KB

Download
memory/1832-120-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/1832-114-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/1832-122-0x00000000079A0000-0x00000000079A1000-memory.dmp

Filesize
4KB

Download
memory/1832-117-0x0000000009DF0000-0x0000000009DF1000-memory.dmp

Filesize
4KB

Download
memory/1832-124-0x0000000005C60000-0x0000000005C80000-memory.dmp

Filesize
128KB

Download
memory/1832-116-0x0000000005390000-0x00000000053DA000-memory.dmp

Filesize
296KB

Download
memory/2920-126-0x000000000041F89E-mapping.dmp

Download
memory/2920-125-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2920-132-0x0000000006450000-0x0000000006451000-memory.dmp

Filesize
4KB

Download
memory/2920-133-0x0000000005140000-0x000000000563E000-memory.dmp

Filesize
5.0MB

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Analysis

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