snakekeylogger | b6f371e3895f840676f1b3716f92f078ae5b57d80b19adece970e4e013700e60

General

Target

Bank contract,PDF.exe
Size

626KB
MD5

78015f9defe5b97192708769bd57afc3
SHA1

c415ba40d88e682fc6aaf2932ab598b1c3f2aeb6
SHA256

b6f371e3895f840676f1b3716f92f078ae5b57d80b19adece970e4e013700e60
SHA512

08686d0638bdba03718c2739ecc98f8f8aa9dc97358f377ab2586d0b81f62461c7ec8e1b2f4c9ff3d69a96934c8f1eafe3b73f059bdf1ff14172730d22a7fd20

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
465
Username:
[email protected]
Password:
Bigman@2021pc

C2

https://api.telegram.org/bot1845238130:AAHi6gsFs5hUVM4gq6AZswKJ0BHdbnMgjsI/sendMessage?chat_id=Draww72Bot

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
17 freegeoip.app
18 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank contract,PDF.exe

description pid process target process

PID 4016 set thread context of 2004 4016 Bank contract,PDF.exe Bank contract,PDF.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Bank contract,PDF.exeBank contract,PDF.exe

pid process

4016 Bank contract,PDF.exe
2004 Bank contract,PDF.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bank contract,PDF.exeBank contract,PDF.exe

description pid process

Token: SeDebugPrivilege 4016 Bank contract,PDF.exe
Token: SeDebugPrivilege 2004 Bank contract,PDF.exe

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

description	pid	process	target process
PID 4016 set thread context of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe

pid	process
4016	Bank contract,PDF.exe
2004	Bank contract,PDF.exe

description	pid	process
Token: SeDebugPrivilege	4016	Bank contract,PDF.exe
Token: SeDebugPrivilege	2004	Bank contract,PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Bank contract,PDF.exe

description	pid	process	target process
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe
PID 4016 wrote to memory of 2004	4016	Bank contract,PDF.exe	Bank contract,PDF.exe

C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016

C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bank contract,PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004

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

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-125-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2004-132-0x0000000006270000-0x0000000006271000-memory.dmp

Filesize
4KB

Download
memory/2004-131-0x0000000004E60000-0x000000000535E000-memory.dmp

Filesize
5.0MB

Download
memory/2004-126-0x000000000041F8AE-mapping.dmp

Download
memory/4016-121-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/4016-120-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4016-114-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/4016-122-0x0000000006BE0000-0x0000000006BFB000-memory.dmp

Filesize
108KB

Download
memory/4016-123-0x00000000010D0000-0x0000000001134000-memory.dmp

Filesize
400KB

Download
memory/4016-124-0x0000000000B00000-0x0000000000B25000-memory.dmp

Filesize
148KB

Download
memory/4016-119-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/4016-118-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/4016-117-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/4016-116-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download

Analysis

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