snakekeylogger | 4c743eaedbc97613e8759c49e069f872bc786187cb2975a9564ab0aec2cd2205

General

Target

PO#4500373371.exe
Size

1.2MB
MD5

bf6a7dc3802e1021b909bf75128ce4d5
SHA1

23ab4bc2684f1bd382ec648b4c0e86ce781f4c6c
SHA256

4c743eaedbc97613e8759c49e069f872bc786187cb2975a9564ab0aec2cd2205
SHA512

ae1559235888edc63227c6a0b0bd1306b23da5e18d79082c63b3cd2cc4366b36b0ca549282ec9df2c671b03524563873870f86d85c347999275dfa14261b8e3c
SSDEEP

12288:Vr4bOPr1Ytui7JztmJ/Q5foZqgZMwR1urkwOBq6WT8dWpedJRg1K4HTN:R4MedtoUAzHR10MBqrT86eL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

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/580-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-67-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/580-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-71-0x0000000000400000-0x0000000000426000-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

Processes:

PO#4500373371.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.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

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

Processes:

PO#4500373371.exe

description pid process target process

PID 1632 set thread context of 580 1632 PO#4500373371.exe PO#4500373371.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PO#4500373371.exe

pid process

580 PO#4500373371.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO#4500373371.exe

description pid process

Token: SeDebugPrivilege 580 PO#4500373371.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1632 set thread context of 580	1632	PO#4500373371.exe	PO#4500373371.exe

pid	process
580	PO#4500373371.exe

description	pid	process
Token: SeDebugPrivilege	580	PO#4500373371.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO#4500373371.exe

description	pid	process	target process
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe
PID 1632 wrote to memory of 580	1632	PO#4500373371.exe	PO#4500373371.exe

outlook_office_path 1 IoCs

Processes:

PO#4500373371.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe

outlook_win_path 1 IoCs

Processes:

PO#4500373371.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe

C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe
"C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe
"C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:580

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/580-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-67-0x00000000004201AE-mapping.dmp

Download
memory/580-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/580-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1632-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1632-54-0x0000000010A10000-0x0000000010B3C000-memory.dmp

Filesize
1.2MB

Download
memory/1632-59-0x0000000001FD0000-0x0000000001FF6000-memory.dmp

Filesize
152KB

Download
memory/1632-58-0x0000000004D40000-0x0000000004DC0000-memory.dmp

Filesize
512KB

Download
memory/1632-57-0x0000000000630000-0x000000000063C000-memory.dmp

Filesize
48KB

Download
memory/1632-56-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads