snakekeylogger | da7d90e13ecccb70bba997e4a07c76abf774dd2309bd71982fe3479ab0ddd663

General

Target

PO-5738737272.exe
Size

427KB
MD5

e46e4deadec5bed6fcd3b6eb3202d606
SHA1

a98564f3f69b65a5a031a8f8830e8d833f02a831
SHA256

da7d90e13ecccb70bba997e4a07c76abf774dd2309bd71982fe3479ab0ddd663
SHA512

5247025435db48a7a6b09dbf202bff5739415d533ba950cc38074bccbb6c192e3a6c2fa830c0243988738bfcbf3e628ae74a18b1b4c9ec6f5c7e68afbcfa2905

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sapphireclothing.com
Port:
587
Username:
hr@sapphireclothing.com
Password:
hrSap2018

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

PO-5738737272.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\kelly.exe\","	PO-5738737272.exe

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger 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-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 checkip.dyndns.org
11 freegeoip.app
12 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-5738737272.exe

description pid process target process

PID 1924 set thread context of 1092 1924 PO-5738737272.exe PO-5738737272.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

436 PING.EXE
976 PING.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

pid process

1708 powershell.exe
1508 powershell.exe
1924 PO-5738737272.exe
1924 PO-5738737272.exe
1092 PO-5738737272.exe

flow	ioc
6	checkip.dyndns.org
11	freegeoip.app
12	freegeoip.app

description	pid	process	target process
PID 1924 set thread context of 1092	1924	PO-5738737272.exe	PO-5738737272.exe

pid	process
436	PING.EXE
976	PING.EXE

pid	process
1708	powershell.exe
1508	powershell.exe
1924	PO-5738737272.exe
1924	PO-5738737272.exe
1092	PO-5738737272.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exePO-5738737272.exePO-5738737272.exe

description	pid	process
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	1924	PO-5738737272.exe
Token: SeDebugPrivilege	1092	PO-5738737272.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

PO-5738737272.exepowershell.exepowershell.exe

description	pid	process	target process
PID 1924 wrote to memory of 1708	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1708	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1708	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1708	1924	PO-5738737272.exe	powershell.exe
PID 1708 wrote to memory of 436	1708	powershell.exe	PING.EXE
PID 1708 wrote to memory of 436	1708	powershell.exe	PING.EXE
PID 1708 wrote to memory of 436	1708	powershell.exe	PING.EXE
PID 1708 wrote to memory of 436	1708	powershell.exe	PING.EXE
PID 1924 wrote to memory of 1508	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1508	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1508	1924	PO-5738737272.exe	powershell.exe
PID 1924 wrote to memory of 1508	1924	PO-5738737272.exe	powershell.exe
PID 1508 wrote to memory of 976	1508	powershell.exe	PING.EXE
PID 1508 wrote to memory of 976	1508	powershell.exe	PING.EXE
PID 1508 wrote to memory of 976	1508	powershell.exe	PING.EXE
PID 1508 wrote to memory of 976	1508	powershell.exe	PING.EXE
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe
PID 1924 wrote to memory of 1092	1924	PO-5738737272.exe	PO-5738737272.exe

outlook_office_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

outlook_win_path 1 IoCs

Processes:

PO-5738737272.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-5738737272.exe

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
"C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping yahoo.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:436

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping google.com
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" google.com
3⤵
- Runs ping.exe
PID:976

C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
C:\Users\Admin\AppData\Local\Temp\PO-5738737272.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
6234237ab00d79069cbaff7d69b016bf

SHA1
b778289334b89974eecf121aaf546c6a99b3baa6

SHA256
b731c15643c888b3de58486beae90a3ea36f7244f534a4036b472d30766ebd38

SHA512
e521bcf85420a37465633461fbd72c8489131d8bd0abe947bd652364039d79e7b1461b5bf0501e180572d78c9e3b1ab9c7df8c60c1c648f6a21e33a1f1f0293b

Download Submit
memory/436-64-0x0000000000000000-mapping.dmp

Download
memory/976-71-0x0000000000000000-mapping.dmp

Download
memory/1092-83-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1092-81-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1092-79-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1092-80-0x000000000042052E-mapping.dmp

Download
memory/1092-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1092-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1092-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1092-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-70-0x0000000002242000-0x0000000002244000-memory.dmp

Filesize
8KB

Download
memory/1508-68-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/1508-69-0x0000000002241000-0x0000000002242000-memory.dmp

Filesize
4KB

Download
memory/1508-65-0x0000000000000000-mapping.dmp

Download
memory/1708-61-0x0000000002450000-0x000000000309A000-memory.dmp

Filesize
12.3MB

Download
memory/1708-63-0x0000000002450000-0x000000000309A000-memory.dmp

Filesize
12.3MB

Download
memory/1708-62-0x0000000002450000-0x000000000309A000-memory.dmp

Filesize
12.3MB

Download
memory/1708-59-0x0000000000000000-mapping.dmp

Download
memory/1924-74-0x0000000004330000-0x0000000004349000-memory.dmp

Filesize
100KB

Download
memory/1924-73-0x0000000004905000-0x0000000004916000-memory.dmp

Filesize
68KB

Download
memory/1924-72-0x0000000005A10000-0x0000000005A6C000-memory.dmp

Filesize
368KB

Download
memory/1924-55-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/1924-58-0x0000000004900000-0x0000000004901000-memory.dmp

Filesize
4KB

Download
memory/1924-57-0x0000000076351000-0x0000000076353000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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