snakekeylogger | de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c

General

Target

59fe13a8377c30271d44777e396b6bd5.exe
Size

585KB
MD5

59fe13a8377c30271d44777e396b6bd5
SHA1

27ebfc2576551267db98b26b70ab47cce0d351ac
SHA256

de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c
SHA512

3d575bd19523584daed64073ac77090c54bd7354165116fc45d086cf6eb57091ba8912c09e900a3f7680e62485668c754c176da6ae22a6dc2d0e05b07ccc63fa
SSDEEP

12288:tnC8t19OthcGsWjeHCGvQmG7hf6b7Z2z1B9jmE:fShqWjeHTQKfE

Score

10^/10

snakekeylogger collection discovery execution keylogger persistence privilege_escalation spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.pncala.com
Port:
587
Username:
[email protected]
Password:
ZE25X]4F{wQ_

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.pncala.com
Port:
587
Username:
[email protected]
Password:
ZE25X]4F{wQ_
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3024-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2316	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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
2984	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2364	59fe13a8377c30271d44777e396b6bd5.exe
2364	59fe13a8377c30271d44777e396b6bd5.exe
2364	59fe13a8377c30271d44777e396b6bd5.exe
2364	59fe13a8377c30271d44777e396b6bd5.exe
3024	59fe13a8377c30271d44777e396b6bd5.exe
2316	powershell.exe
3024	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3024	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	59fe13a8377c30271d44777e396b6bd5.exe
Token: SeDebugPrivilege	3024	59fe13a8377c30271d44777e396b6bd5.exe
Token: SeDebugPrivilege	2316	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3024	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2316	2364	59fe13a8377c30271d44777e396b6bd5.exe	31
PID 2364 wrote to memory of 2316	2364	59fe13a8377c30271d44777e396b6bd5.exe	31
PID 2364 wrote to memory of 2316	2364	59fe13a8377c30271d44777e396b6bd5.exe	31
PID 2364 wrote to memory of 2316	2364	59fe13a8377c30271d44777e396b6bd5.exe	31
PID 2364 wrote to memory of 2732	2364	59fe13a8377c30271d44777e396b6bd5.exe	33
PID 2364 wrote to memory of 2732	2364	59fe13a8377c30271d44777e396b6bd5.exe	33
PID 2364 wrote to memory of 2732	2364	59fe13a8377c30271d44777e396b6bd5.exe	33
PID 2364 wrote to memory of 2732	2364	59fe13a8377c30271d44777e396b6bd5.exe	33
PID 2364 wrote to memory of 2768	2364	59fe13a8377c30271d44777e396b6bd5.exe	35
PID 2364 wrote to memory of 2768	2364	59fe13a8377c30271d44777e396b6bd5.exe	35
PID 2364 wrote to memory of 2768	2364	59fe13a8377c30271d44777e396b6bd5.exe	35
PID 2364 wrote to memory of 2768	2364	59fe13a8377c30271d44777e396b6bd5.exe	35
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 2364 wrote to memory of 3024	2364	59fe13a8377c30271d44777e396b6bd5.exe	36
PID 3024 wrote to memory of 2984	3024	59fe13a8377c30271d44777e396b6bd5.exe	37
PID 3024 wrote to memory of 2984	3024	59fe13a8377c30271d44777e396b6bd5.exe	37
PID 3024 wrote to memory of 2984	3024	59fe13a8377c30271d44777e396b6bd5.exe	37
PID 3024 wrote to memory of 2984	3024	59fe13a8377c30271d44777e396b6bd5.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe

C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe
"C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uSYikBvofLR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2316
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uSYikBvofLR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD94F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe
  "C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe"
  2⤵
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe
  "C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:3024
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD94F.tmp

Filesize
1KB

MD5
a7f623776076876c98a73ac8dbed95a1

SHA1
5ca5f58e5a31243e3457633e04f6f86354a1dbd1

SHA256
b3409089c0f8e302ff3bc7a7a2b390c1b3959cd71b839a1b2ea95aaab136b85a

SHA512
b372e90a63ef7575ce7120b9cc5139ed95c592c9ecebb8699a7d44382361fcc0907c514fcb0647ceb48323da0e48623b3b3b2c270a97f210195fcbedad578e1a

Download Submit
memory/2364-26-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-1-0x0000000000AD0000-0x0000000000B68000-memory.dmp

Filesize
608KB

Download
memory/2364-2-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-3-0x00000000004D0000-0x00000000004E8000-memory.dmp

Filesize
96KB

Download
memory/2364-4-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-6-0x0000000004710000-0x0000000004778000-memory.dmp

Filesize
416KB

Download
memory/2364-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/3024-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads