snakekeylogger | 6e1277ea70af2c91d96c59af4a71f64a7b1a6633687919a347c570610c578066

General

Target

doc 20230925000101.exe
Size

610KB
MD5

607e77f9ca12ba956cb67200c50d4af7
SHA1

2ab62a18b91f49aeabbba8d95c6df254b1d8fca8
SHA256

6e1277ea70af2c91d96c59af4a71f64a7b1a6633687919a347c570610c578066
SHA512

e1f891da4ee8966ff7def571d4cedf609f2e087b50c29ec9a062dc4a8a452ee7a3650d251e5a2188490bb27b0a2681eed441750ad9d42d644a081324668dddb3
SSDEEP

12288:7MqkMPgR/mZRM+BN3SscBiUSnYpJLNRPPD4KUQbwEldtpoj:RgkZR533ToBBfPMNQUEQ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1616-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-22-0x0000000004EA0000-0x0000000004EE0000-memory.dmp	family_snakekeylogger
behavioral1/memory/1616-24-0x0000000004EA0000-0x0000000004EE0000-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:

doc 20230925000101.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 20230925000101.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 20230925000101.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 20230925000101.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:

doc 20230925000101.exe

description pid process target process

PID 2664 set thread context of 1616 2664 doc 20230925000101.exe doc 20230925000101.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2664 set thread context of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

doc 20230925000101.exedoc 20230925000101.exe

pid	process
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
2664	doc 20230925000101.exe
1616	doc 20230925000101.exe
1616	doc 20230925000101.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doc 20230925000101.exedoc 20230925000101.exe

description pid process

Token: SeDebugPrivilege 2664 doc 20230925000101.exe
Token: SeDebugPrivilege 1616 doc 20230925000101.exe

description	pid	process
Token: SeDebugPrivilege	2664	doc 20230925000101.exe
Token: SeDebugPrivilege	1616	doc 20230925000101.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

doc 20230925000101.exe

description	pid	process	target process
PID 2664 wrote to memory of 2708	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 2708	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 2708	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 2708	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe
PID 2664 wrote to memory of 1616	2664	doc 20230925000101.exe	doc 20230925000101.exe

outlook_office_path 1 IoCs

Processes:

doc 20230925000101.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 20230925000101.exe

outlook_win_path 1 IoCs

Processes:

doc 20230925000101.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 20230925000101.exe

C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe
"C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664

C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe
"C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe"
2⤵
PID:2708

C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe
"C:\Users\Admin\AppData\Local\Temp\doc 20230925000101.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1616

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/1616-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-23-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/1616-22-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1616-20-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/1616-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1616-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1616-24-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/1616-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-6-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/2664-8-0x000000000A1E0000-0x000000000A23E000-memory.dmp

Filesize
376KB

Download
memory/2664-2-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/2664-0-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download
memory/2664-7-0x00000000008A0000-0x00000000008B0000-memory.dmp

Filesize
64KB

Download
memory/2664-1-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-21-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-5-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-4-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/2664-3-0x0000000000780000-0x000000000079C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads