snakekeylogger | 2f7fa88382210dc974ad20d7dd204655d5321cb220f7507bfbe57577c767d66a

General

Target

423cb81a6a34150f52d974f0b5ad7671.exe
Size

918KB
MD5

423cb81a6a34150f52d974f0b5ad7671
SHA1

1edea836f2138dde98aad41beb959894abc9a7df
SHA256

2f7fa88382210dc974ad20d7dd204655d5321cb220f7507bfbe57577c767d66a
SHA512

b71cc796d5397476a9c2c4afe7b847c63d75c6edae57e45b05da05583d4308fdd6129e60fb27b753ffed0ed8dc5c92745e9709e294218d592d4652e03e9f2325
SSDEEP

24576:A1bgzPGhgzfYbOMv1ZhLhJEX6C2qQ4fqqYW3wMYeT:AZyPyywb1vNEKfd4fqVW3wMYeT

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2040-139-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	423cb81a6a34150f52d974f0b5ad7671.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	423cb81a6a34150f52d974f0b5ad7671.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	423cb81a6a34150f52d974f0b5ad7671.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.

flow	ioc
25	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2684	423cb81a6a34150f52d974f0b5ad7671.exe
2684	423cb81a6a34150f52d974f0b5ad7671.exe
2040	423cb81a6a34150f52d974f0b5ad7671.exe
2040	423cb81a6a34150f52d974f0b5ad7671.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	423cb81a6a34150f52d974f0b5ad7671.exe
Token: SeDebugPrivilege	2040	423cb81a6a34150f52d974f0b5ad7671.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 4568	2684	423cb81a6a34150f52d974f0b5ad7671.exe	85
PID 2684 wrote to memory of 4568	2684	423cb81a6a34150f52d974f0b5ad7671.exe	85
PID 2684 wrote to memory of 4568	2684	423cb81a6a34150f52d974f0b5ad7671.exe	85
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86
PID 2684 wrote to memory of 2040	2684	423cb81a6a34150f52d974f0b5ad7671.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	423cb81a6a34150f52d974f0b5ad7671.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	423cb81a6a34150f52d974f0b5ad7671.exe

C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe
"C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe
  "C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe"
  2⤵
  PID:4568
- C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe
  "C:\Users\Admin\AppData\Local\Temp\423cb81a6a34150f52d974f0b5ad7671.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2040

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/2040-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2040-140-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

Filesize
1.8MB

Download
memory/2684-132-0x0000000000E90000-0x0000000000F7C000-memory.dmp

Filesize
944KB

Download
memory/2684-133-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/2684-134-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/2684-135-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/2684-136-0x0000000009C20000-0x0000000009CBC000-memory.dmp

Filesize
624KB

Download

Analysis

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