snakekeylogger | 350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56

General

Target

350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe
Size

898KB
MD5

e95b44f1f00637d521dfe2ffcd2951f3
SHA1

38bc1ebb095d0060eb04e92d7d41880c0a5692cf
SHA256

350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56
SHA512

4eace6e4f7eb2c5818133f281004a7b38c4c466474d6a75038c515cfa79c3ba02607f28c00e06f147f937c5172bba3393720d10a702f3cbbb5e5620971be5799
SSDEEP

12288:pl1z7jwQcXwCbw1po5xpd06iu/UrWttekLhXELBKftotnm:fxw//YyN/vvtt9L2Ift0

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1396-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1396-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1396-67-0x00000000004201BE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1396-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1396-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1396-71-0x0000000000400000-0x0000000000426000-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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1396	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26
PID 2024 wrote to memory of 1396	2024	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe

outlook_win_path 1 IoCs

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	350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe

C:\Users\Admin\AppData\Local\Temp\350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe
"C:\Users\Admin\AppData\Local\Temp\350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe
  "C:\Users\Admin\AppData\Local\Temp\350c6c70aa15c43da19ee0cb68f7bb945520503b59b09dfb310feb4300513a56.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1396

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

Replay Monitor

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Downloads

memory/1396-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2024-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2024-54-0x0000000000030000-0x0000000000116000-memory.dmp

Filesize
920KB

Download
memory/2024-59-0x00000000007D0000-0x00000000007F6000-memory.dmp

Filesize
152KB

Download
memory/2024-58-0x0000000004E40000-0x0000000004EB6000-memory.dmp

Filesize
472KB

Download
memory/2024-57-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/2024-56-0x00000000005F0000-0x000000000060A000-memory.dmp

Filesize
104KB

Download

Analysis

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