snakekeylogger | 92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024

General

Target

SAT09867890000000.exe
Size

365KB
MD5

6e5fe2e8102810fa8c41e1708f5bad37
SHA1

866abdd7b659a470079b2cebb8c1e375a14dfe81
SHA256

92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024
SHA512

4e48fc62c0cf63b65ec427f1e759e1d0e07762a9fc7bb2601e9efadbe1de3e185de62a00fb30ac9445cf5d638f02d7ed99d3b74a68f59cbc8db5bd0d17db2494
SSDEEP

6144:CAY8QgjLjLzmfTi0rueeKeUnj+ZhcqCgT+0aRrqYsGdh1BiOFnAx:RXi7fr5e9DkqCgy0uOxc3BiOFI

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6791427761:AAEq2ybkfsfQ4vvX1WVwRKr-rekQ-dk6jcM/sendMessage?chat_id=6443825857

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3068-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-15-0x0000000000400000-0x0000000000424000-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:

SAT09867890000000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SAT09867890000000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SAT09867890000000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SAT09867890000000.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:

SAT09867890000000.exe

description pid process target process

PID 2096 set thread context of 3068 2096 SAT09867890000000.exe SAT09867890000000.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SAT09867890000000.exe

pid process

3068 SAT09867890000000.exe
3068 SAT09867890000000.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SAT09867890000000.exe

description pid process

Token: SeDebugPrivilege 3068 SAT09867890000000.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2096 set thread context of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe

pid	process
3068	SAT09867890000000.exe
3068	SAT09867890000000.exe

description	pid	process
Token: SeDebugPrivilege	3068	SAT09867890000000.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SAT09867890000000.exeSAT09867890000000.exe

description	pid	process	target process
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 2096 wrote to memory of 3068	2096	SAT09867890000000.exe	SAT09867890000000.exe
PID 3068 wrote to memory of 2668	3068	SAT09867890000000.exe	netsh.exe
PID 3068 wrote to memory of 2668	3068	SAT09867890000000.exe	netsh.exe
PID 3068 wrote to memory of 2668	3068	SAT09867890000000.exe	netsh.exe
PID 3068 wrote to memory of 2668	3068	SAT09867890000000.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

SAT09867890000000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SAT09867890000000.exe

outlook_win_path 1 IoCs

Processes:

SAT09867890000000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SAT09867890000000.exe

C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.exe
"C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2096

C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.exe
C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3068

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:2668

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/2096-0-0x0000000001150000-0x00000000011B2000-memory.dmp

Filesize
392KB

Download
memory/2096-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-2-0x0000000000300000-0x0000000000354000-memory.dmp

Filesize
336KB

Download
memory/2096-3-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2096-4-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2096-16-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3068-17-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-18-0x0000000001100000-0x0000000001140000-memory.dmp

Filesize
256KB

Download
memory/3068-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-20-0x0000000001100000-0x0000000001140000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads