snakekeylogger | ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee

General

Target

Shipping Instruction.exe
Size

351KB
MD5

00b7e6cc4cafb54f23ba78a57245059c
SHA1

37ec83d5bbf1a6147531c8d7da9f4f9e03f0cd10
SHA256

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee
SHA512

a1b320d79b432404cb9ff3e5eaddbe310858b46ee8817c13b0bf3749cbae5adb94d13354e5a85b9b5c194ede3eaed4bcdb5e8d87b5162508bee0c4a744810cd0
SSDEEP

6144:NWM+Bsy1KFxqgcfumIuLNuTl9HVcS7MEEEnaF9RcmMV/nJbnzO950vyP/7dU:6XK/qPfu2LNY9H6/SvJQ50vy37m

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.yandex.com
Port:
587
Username:
[email protected]
Password:
chijiokejackson121

C2

https://api.telegram.org/bot5206100572:AAFn3MxBuN0bjQhfY8y1ed9Iwi79LyIe75I/sendMessage?chat_id=2135869667

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/2844-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

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:

Shipping Instruction.exe

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

Shipping Instruction.exe

description pid process target process

PID 2304 set thread context of 2844 2304 Shipping Instruction.exe Shipping Instruction.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exeShipping Instruction.exe

pid process

2264 Powershell.exe
2844 Shipping Instruction.exe
2844 Shipping Instruction.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeShipping Instruction.exe

description pid process

Token: SeDebugPrivilege 2264 Powershell.exe
Token: SeDebugPrivilege 2844 Shipping Instruction.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2304 set thread context of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe

pid	process
2264	Powershell.exe
2844	Shipping Instruction.exe
2844	Shipping Instruction.exe

description	pid	process
Token: SeDebugPrivilege	2264	Powershell.exe
Token: SeDebugPrivilege	2844	Shipping Instruction.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Shipping Instruction.exe

description	pid	process	target process
PID 2304 wrote to memory of 2264	2304	Shipping Instruction.exe	Powershell.exe
PID 2304 wrote to memory of 2264	2304	Shipping Instruction.exe	Powershell.exe
PID 2304 wrote to memory of 2264	2304	Shipping Instruction.exe	Powershell.exe
PID 2304 wrote to memory of 2264	2304	Shipping Instruction.exe	Powershell.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe
PID 2304 wrote to memory of 2844	2304	Shipping Instruction.exe	Shipping Instruction.exe

outlook_office_path 1 IoCs

Processes:

Shipping Instruction.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	Shipping Instruction.exe

outlook_win_path 1 IoCs

Processes:

Shipping Instruction.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	Shipping Instruction.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Instruction.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Instruction.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Shipping Instruction.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Users\Admin\AppData\Local\Temp\Shipping Instruction.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Instruction.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2844

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

Replay Monitor

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Downloads

memory/2264-5-0x0000000070740000-0x0000000070CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2264-6-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/2264-7-0x0000000070740000-0x0000000070CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2264-8-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/2264-26-0x0000000070740000-0x0000000070CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2304-0-0x0000000000BC0000-0x0000000000C1E000-memory.dmp

Filesize
376KB

Download
memory/2304-1-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-2-0x0000000000B30000-0x0000000000B86000-memory.dmp

Filesize
344KB

Download
memory/2304-9-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/2304-23-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-24-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-27-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads