snakekeylogger | de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c

Analysis

max time kernel
148s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 07:12

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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 1 IoCs

resource	yara_rule
behavioral2/memory/3112-29-0x0000000000400000-0x0000000000426000-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
692	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	59fe13a8377c30271d44777e396b6bd5.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4956 set thread context of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91

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
1488	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
5084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4956	59fe13a8377c30271d44777e396b6bd5.exe
692	powershell.exe
4956	59fe13a8377c30271d44777e396b6bd5.exe
4956	59fe13a8377c30271d44777e396b6bd5.exe
4956	59fe13a8377c30271d44777e396b6bd5.exe
3112	59fe13a8377c30271d44777e396b6bd5.exe
692	powershell.exe
3112	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3112	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3112	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	59fe13a8377c30271d44777e396b6bd5.exe
Token: SeDebugPrivilege	692	powershell.exe
Token: SeDebugPrivilege	3112	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3112	59fe13a8377c30271d44777e396b6bd5.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 692	4956	59fe13a8377c30271d44777e396b6bd5.exe	86
PID 4956 wrote to memory of 692	4956	59fe13a8377c30271d44777e396b6bd5.exe	86
PID 4956 wrote to memory of 692	4956	59fe13a8377c30271d44777e396b6bd5.exe	86
PID 4956 wrote to memory of 5084	4956	59fe13a8377c30271d44777e396b6bd5.exe	88
PID 4956 wrote to memory of 5084	4956	59fe13a8377c30271d44777e396b6bd5.exe	88
PID 4956 wrote to memory of 5084	4956	59fe13a8377c30271d44777e396b6bd5.exe	88
PID 4956 wrote to memory of 1268	4956	59fe13a8377c30271d44777e396b6bd5.exe	90
PID 4956 wrote to memory of 1268	4956	59fe13a8377c30271d44777e396b6bd5.exe	90
PID 4956 wrote to memory of 1268	4956	59fe13a8377c30271d44777e396b6bd5.exe	90
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 4956 wrote to memory of 3112	4956	59fe13a8377c30271d44777e396b6bd5.exe	91
PID 3112 wrote to memory of 1488	3112	59fe13a8377c30271d44777e396b6bd5.exe	93
PID 3112 wrote to memory of 1488	3112	59fe13a8377c30271d44777e396b6bd5.exe	93
PID 3112 wrote to memory of 1488	3112	59fe13a8377c30271d44777e396b6bd5.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59fe13a8377c30271d44777e396b6bd5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4956
- 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:692
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uSYikBvofLR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2E2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5084
- C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe
  "C:\Users\Admin\AppData\Local\Temp\59fe13a8377c30271d44777e396b6bd5.exe"
  2⤵
  PID:1268
- 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: GetForegroundWindowSpam
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:3112
- - 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:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v4zxb4y2.jux.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC2E2.tmp

Filesize
1KB

MD5
d5a7aa70c857d43f4fe7944bbb8b6ad1

SHA1
ff6c33304bd9d6f0293921a64eaa2c784dc90750

SHA256
d6246cf415ca2d4707c38e7a7514858f457ebc4bc1b6be14246ffa3adc5d445c

SHA512
ccdb0f193d65a7d85962299d281e12fce77e795a3a82a3cee427a68ec99d52b67fd34f490489faeb1fa6f42621661029fb37149ad3899c08503ebd0f3fe3d63c

Download Submit
memory/692-52-0x0000000007990000-0x000000000800A000-memory.dmp

Filesize
6.5MB

Download
memory/692-58-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/692-63-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/692-60-0x0000000007660000-0x0000000007668000-memory.dmp

Filesize
32KB

Download
memory/692-59-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/692-57-0x0000000007570000-0x000000000757E000-memory.dmp

Filesize
56KB

Download
memory/692-27-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/692-56-0x0000000007540000-0x0000000007551000-memory.dmp

Filesize
68KB

Download
memory/692-55-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/692-15-0x0000000004A50000-0x0000000004A86000-memory.dmp

Filesize
216KB

Download
memory/692-16-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/692-17-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/692-18-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/692-54-0x00000000073B0000-0x00000000073BA000-memory.dmp

Filesize
40KB

Download
memory/692-20-0x0000000005040000-0x0000000005062000-memory.dmp

Filesize
136KB

Download
memory/692-26-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/692-53-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/692-51-0x0000000007060000-0x0000000007103000-memory.dmp

Filesize
652KB

Download
memory/692-50-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/692-40-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/692-28-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/692-36-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

Filesize
3.3MB

Download
memory/692-37-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/692-38-0x0000000006580000-0x00000000065CC000-memory.dmp

Filesize
304KB

Download
memory/692-39-0x0000000007020000-0x0000000007052000-memory.dmp

Filesize
200KB

Download
memory/3112-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3112-65-0x0000000006C40000-0x0000000006E02000-memory.dmp

Filesize
1.8MB

Download
memory/3112-64-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4956-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/4956-9-0x0000000006590000-0x00000000065F8000-memory.dmp

Filesize
416KB

Download
memory/4956-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/4956-10-0x0000000006830000-0x00000000068CC000-memory.dmp

Filesize
624KB

Download
memory/4956-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/4956-7-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/4956-1-0x0000000000900000-0x0000000000998000-memory.dmp

Filesize
608KB

Download
memory/4956-6-0x0000000007D70000-0x0000000007D88000-memory.dmp

Filesize
96KB

Download
memory/4956-5-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4956-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/4956-35-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/4956-8-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download