snakekeylogger | 089897d76a6a23bbc292194b904a400f4cb6097e8401403701e37024a5bd8324

General

Target

PO#HD512-6 5700)12.exe
Size

423KB
MD5

0cd863b5a6d1aa53e13e1584844c8f84
SHA1

591facca97d80d4c3e419dfae5fd8feac6393173
SHA256

089897d76a6a23bbc292194b904a400f4cb6097e8401403701e37024a5bd8324
SHA512

a10a9e58c20284a249189539a4fdf62f5afb8984039264fdd444f06d2c0ea8365f4d22fce9f64d3e78e08f1929cffa8134f8bbf6e557f00bc387c9e2fb495799

Score

10^/10

snakekeylogger collection evasion keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aninditaeng.net
Port:
587
Username:
admin@aninditaeng.net
Password:
t2weClGi1f~7Elps

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.aninditaeng.net
Port:
587
Username:
admin@aninditaeng.net
Password:
t2weClGi1f~7Elps

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PO#HD512-6 5700)12.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	PO#HD512-6 5700)12.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PO#HD512-6 5700)12.exe

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#HD512-6 5700)12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#HD512-6 5700)12.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#HD512-6 5700)12.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#HD512-6 5700)12.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

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

PO#HD512-6 5700)12.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PO#HD512-6 5700)12.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	PO#HD512-6 5700)12.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#HD512-6 5700)12.exe

description pid process target process

PID 1700 set thread context of 2004 1700 PO#HD512-6 5700)12.exe PO#HD512-6 5700)12.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO#HD512-6 5700)12.exepowershell.exe

pid process

2004 PO#HD512-6 5700)12.exe
1940 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO#HD512-6 5700)12.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2004 PO#HD512-6 5700)12.exe
Token: SeDebugPrivilege 1940 powershell.exe

description	pid	process	target process
PID 1700 set thread context of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe

pid	process
2004	PO#HD512-6 5700)12.exe
1940	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2004	PO#HD512-6 5700)12.exe
Token: SeDebugPrivilege	1940	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO#HD512-6 5700)12.exe

description	pid	process	target process
PID 1700 wrote to memory of 1940	1700	PO#HD512-6 5700)12.exe	powershell.exe
PID 1700 wrote to memory of 1940	1700	PO#HD512-6 5700)12.exe	powershell.exe
PID 1700 wrote to memory of 1940	1700	PO#HD512-6 5700)12.exe	powershell.exe
PID 1700 wrote to memory of 1940	1700	PO#HD512-6 5700)12.exe	powershell.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe
PID 1700 wrote to memory of 2004	1700	PO#HD512-6 5700)12.exe	PO#HD512-6 5700)12.exe

outlook_office_path 1 IoCs

Processes:

PO#HD512-6 5700)12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#HD512-6 5700)12.exe

outlook_win_path 1 IoCs

Processes:

PO#HD512-6 5700)12.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#HD512-6 5700)12.exe

C:\Users\Admin\AppData\Local\Temp\PO#HD512-6 5700)12.exe
"C:\Users\Admin\AppData\Local\Temp\PO#HD512-6 5700)12.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO#HD512-6 5700)12.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Users\Admin\AppData\Local\Temp\PO#HD512-6 5700)12.exe
"C:\Users\Admin\AppData\Local\Temp\PO#HD512-6 5700)12.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1700-56-0x0000000074F81000-0x0000000074F83000-memory.dmp

Filesize
8KB

Download
memory/1700-57-0x0000000000450000-0x0000000000457000-memory.dmp

Filesize
28KB

Download
memory/1700-58-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/1700-59-0x0000000004DD0000-0x0000000004E11000-memory.dmp

Filesize
260KB

Download
memory/1700-54-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/1940-70-0x0000000002300000-0x0000000002F4A000-memory.dmp

Filesize
12.3MB

Download
memory/1940-60-0x0000000000000000-mapping.dmp

Download
memory/1940-73-0x0000000002300000-0x0000000002F4A000-memory.dmp

Filesize
12.3MB

Download
memory/1940-72-0x0000000002300000-0x0000000002F4A000-memory.dmp

Filesize
12.3MB

Download
memory/2004-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2004-67-0x00000000004203BE-mapping.dmp

Download
memory/2004-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2004-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2004-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2004-71-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/2004-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2004-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads