snakekeylogger | 14cab2ee5ae251656fcd3cb620ff766993adeec2168698db4947db4df5e9711b

Analysis

max time kernel
120s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/12/2024, 09:33

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General

Target

20220830_Proteco_PTE.exe
Size

832KB
MD5

1549d8cadb851c21cfbb665f4bb3005c
SHA1

a428dba079c5a84c1987cfaee96a72728028a171
SHA256

39e1a095245396ac722157902ce0910bd16bc8381af35f69f9a5921a766929fa
SHA512

db33659e02d8d05e6730072db839d1e290ed198f2853ecf278a1bf104f6a6aa5de29c9a5da7f6f7a547192b10bd95198d466d509bceebe6a6bb0fe84de42856e
SSDEEP

12288:9kyRkCyVplbTiTtsE8QiUpitpgizZkBpeC2CROPMMPku+l0CPPSOdAA:yyZyOTz46izZQpeC24OPDPd+pSsA

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.camaso.com.mx
Port:
587
Username:
[email protected]
Password:
Camasomayo2022
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/4340-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
2656	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	20220830_Proteco_PTE.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20220830_Proteco_PTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20220830_Proteco_PTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20220830_Proteco_PTE.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3832 set thread context of 4340	3832	20220830_Proteco_PTE.exe	102

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	20220830_Proteco_PTE.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	20220830_Proteco_PTE.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
3676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2656	powershell.exe
4340	20220830_Proteco_PTE.exe
2656	powershell.exe
4340	20220830_Proteco_PTE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	4340	20220830_Proteco_PTE.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 2656	3832	20220830_Proteco_PTE.exe	98
PID 3832 wrote to memory of 2656	3832	20220830_Proteco_PTE.exe	98
PID 3832 wrote to memory of 2656	3832	20220830_Proteco_PTE.exe	98
PID 3832 wrote to memory of 3676	3832	20220830_Proteco_PTE.exe	100
PID 3832 wrote to memory of 3676	3832	20220830_Proteco_PTE.exe	100
PID 3832 wrote to memory of 3676	3832	20220830_Proteco_PTE.exe	100
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102
PID 3832 wrote to memory of 4340	3832	20220830_Proteco_PTE.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20220830_Proteco_PTE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20220830_Proteco_PTE.exe

C:\Users\Admin\AppData\Local\Temp\20220830_Proteco_PTE.exe
"C:\Users\Admin\AppData\Local\Temp\20220830_Proteco_PTE.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RvqvKF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RvqvKF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD78.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3676
- C:\Users\Admin\AppData\Local\Temp\20220830_Proteco_PTE.exe
  "C:\Users\Admin\AppData\Local\Temp\20220830_Proteco_PTE.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4340

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

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

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_kbgvenpz.5vb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD78.tmp

Filesize
1KB

MD5
a4699073c76a16992af37fdd347bbf59

SHA1
64d1c3c07db3b22b4e74e9c66cf99f72b65d1076

SHA256
c60418ceffc2f6753c22e307d5e19316b19a401f368dfeda12c4bd660ebc7156

SHA512
0270864c8040d015ee4bc0a3363a5de4985fc8b83508009ad615056e10df6b17a36279b0c8e6d6d9887f9c4fef5088aaadf957cd3e74909a0bcbb3b8244c91d3

Download Submit
memory/2656-55-0x00000000074D0000-0x0000000007B4A000-memory.dmp

Filesize
6.5MB

Download
memory/2656-56-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download
memory/2656-66-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2656-63-0x00000000071A0000-0x00000000071A8000-memory.dmp

Filesize
32KB

Download
memory/2656-62-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/2656-61-0x00000000070C0000-0x00000000070D4000-memory.dmp

Filesize
80KB

Download
memory/2656-60-0x00000000070B0000-0x00000000070BE000-memory.dmp

Filesize
56KB

Download
memory/2656-59-0x0000000007080000-0x0000000007091000-memory.dmp

Filesize
68KB

Download
memory/2656-58-0x0000000007100000-0x0000000007196000-memory.dmp

Filesize
600KB

Download
memory/2656-57-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/2656-16-0x0000000004580000-0x00000000045B6000-memory.dmp

Filesize
216KB

Download
memory/2656-17-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2656-18-0x0000000004C50000-0x0000000005278000-memory.dmp

Filesize
6.2MB

Download
memory/2656-40-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/2656-20-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2656-21-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2656-54-0x0000000006B50000-0x0000000006BF3000-memory.dmp

Filesize
652KB

Download
memory/2656-53-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/2656-43-0x000000006FE30000-0x000000006FE7C000-memory.dmp

Filesize
304KB

Download
memory/2656-26-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/2656-32-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/2656-34-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/2656-42-0x0000000006130000-0x0000000006162000-memory.dmp

Filesize
200KB

Download
memory/2656-41-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/2656-39-0x00000000057D0000-0x0000000005B24000-memory.dmp

Filesize
3.3MB

Download
memory/3832-3-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/3832-6-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/3832-4-0x00000000053C0000-0x0000000005714000-memory.dmp

Filesize
3.3MB

Download
memory/3832-25-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3832-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3832-1-0x00000000006C0000-0x0000000000796000-memory.dmp

Filesize
856KB

Download
memory/3832-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3832-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/3832-11-0x000000000D650000-0x000000000D6EC000-memory.dmp

Filesize
624KB

Download
memory/3832-10-0x0000000004BD0000-0x0000000004C3A000-memory.dmp

Filesize
424KB

Download
memory/3832-9-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3832-8-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3832-7-0x00000000067D0000-0x00000000067F6000-memory.dmp

Filesize
152KB

Download
memory/4340-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4340-24-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4340-33-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4340-67-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/4340-68-0x00000000067D0000-0x0000000006992000-memory.dmp

Filesize
1.8MB

Download
memory/4340-69-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download