snakekeylogger | e51cde73b2f4b0b897843235d5db557cbdcd41f3e5b4c2a4c31886b95e5301d4

General

Target

231009-001-FACTURA.exe
Size

530KB
MD5

d5cf794b8931228454a9218eba67c8c6
SHA1

c58237c6e67e028bccaac59d4fb6791bf8ed646f
SHA256

e51cde73b2f4b0b897843235d5db557cbdcd41f3e5b4c2a4c31886b95e5301d4
SHA512

c876b50f51c473755275fbf2972f4748ba9192ff6d07bd099bf0c2766678e75a7c8e921d878e2601acd2b67cd4885bc30b7298d8896a78a595364f0eef7ff483
SSDEEP

12288:ob7s9TQ9WseH/0px4aPQqyYxe8Bxm78xlaGgci:c7s90EHu7t3xPiWyT

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6454266704:AAGc7MbDFOw3VJ52r1hPLsjSZvjH8GUmylk/sendMessage?chat_id=1467583453

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2708-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-21-0x00000000049E0000-0x0000000004A20000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

231009-001-FACTURA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	231009-001-FACTURA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	231009-001-FACTURA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	231009-001-FACTURA.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

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

Processes:

231009-001-FACTURA.exe

description pid process target process

PID 2148 set thread context of 2708 2148 231009-001-FACTURA.exe 231009-001-FACTURA.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

231009-001-FACTURA.exe

pid process

2708 231009-001-FACTURA.exe
2708 231009-001-FACTURA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

231009-001-FACTURA.exe

description pid process

Token: SeDebugPrivilege 2708 231009-001-FACTURA.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2148 set thread context of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe

pid	process
2708	231009-001-FACTURA.exe
2708	231009-001-FACTURA.exe

description	pid	process
Token: SeDebugPrivilege	2708	231009-001-FACTURA.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

231009-001-FACTURA.exe

description	pid	process	target process
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe
PID 2148 wrote to memory of 2708	2148	231009-001-FACTURA.exe	231009-001-FACTURA.exe

outlook_office_path 1 IoCs

Processes:

231009-001-FACTURA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	231009-001-FACTURA.exe

outlook_win_path 1 IoCs

Processes:

231009-001-FACTURA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	231009-001-FACTURA.exe

C:\Users\Admin\AppData\Local\Temp\231009-001-FACTURA.exe
"C:\Users\Admin\AppData\Local\Temp\231009-001-FACTURA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2148

C:\Users\Admin\AppData\Local\Temp\231009-001-FACTURA.exe
"C:\Users\Admin\AppData\Local\Temp\231009-001-FACTURA.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2148-0-0x0000000000DC0000-0x0000000000E4A000-memory.dmp

Filesize
552KB

Download
memory/2148-1-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-2-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/2148-3-0x00000000004E0000-0x00000000004F8000-memory.dmp

Filesize
96KB

Download
memory/2148-4-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-5-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/2148-6-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/2148-7-0x0000000004EC0000-0x0000000004F20000-memory.dmp

Filesize
384KB

Download
memory/2148-19-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-20-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-21-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/2708-22-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-23-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads