snakekeylogger | d80650ed37463b35238a439658309270ab12dd0b360f1d6dbe9b3e27fa298929

General

Target

Document.exe
Size

1.3MB
MD5

0fbac84ae97242d3336c486f3886d058
SHA1

8dac1f87c7129b04a8ea1f06cf44ed0f51b7bbbe
SHA256

d80650ed37463b35238a439658309270ab12dd0b360f1d6dbe9b3e27fa298929
SHA512

efef78383be178db859d2a1fe0ef1c12a438099c6d13e5b5e6e94325f14bf26f215f9d31b501d9722cf6781da0f45a8b1bab4f08a470e52d6a9a96ba613a13f7
SSDEEP

24576:kzKZgh/aw8XFDg3FSKDqbLRLlvOQK0iCz4y2Dz:kzKqh/dfS/ZBf4N

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

Processes:

resource	yara_rule
behavioral1/memory/1012-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1012-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1012-67-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1012-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1012-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1012-71-0x0000000000400000-0x0000000000426000-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:

Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Document.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:

Document.exe

description pid process target process

PID 576 set thread context of 1012 576 Document.exe Document.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Document.exe

pid process

1012 Document.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Document.exe

description pid process

Token: SeDebugPrivilege 1012 Document.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 576 set thread context of 1012	576	Document.exe	Document.exe

pid	process
1012	Document.exe

description	pid	process
Token: SeDebugPrivilege	1012	Document.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Document.exe

description	pid	process	target process
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe
PID 576 wrote to memory of 1012	576	Document.exe	Document.exe

outlook_office_path 1 IoCs

Processes:

Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Document.exe

outlook_win_path 1 IoCs

Processes:

Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Document.exe

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1012

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/576-54-0x0000000000800000-0x000000000094C000-memory.dmp

Filesize
1.3MB

Download
memory/576-55-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/576-56-0x0000000000540000-0x0000000000558000-memory.dmp

Filesize
96KB

Download
memory/576-57-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/576-58-0x00000000054A0000-0x0000000005536000-memory.dmp

Filesize
600KB

Download
memory/576-59-0x00000000023D0000-0x000000000242C000-memory.dmp

Filesize
368KB

Download
memory/1012-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-67-0x00000000004201AE-mapping.dmp

Download
memory/1012-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1012-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads