snakekeylogger | 3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f

Analysis

max time kernel
147s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 01:17

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General

Target

3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Size

647KB
MD5

e07629d4b5874d47e36a72d142f49acf
SHA1

07a3522e5bb715b7edc213627b39ef5a3de9ee42
SHA256

3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f
SHA512

edeaeb4919309ffccec90c45e8a78d8e0ef4e9e30d0148248eaefaa43779a749216fd8692106d049a27d0c363975ab4424e3ec3236a7fc75a22ee62993102417
SSDEEP

12288:854khMOoltiJXsg6d6/lheN5VimJ4q8AeFcTm/KT00zLCHeQU7:W4kh5oDiJXsjd2l8zVivq8AeFKmdpHeZ

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.financ-fire.com
Port:
587
Username:
[email protected]
Password:
W6otxNGOdwF9

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.financ-fire.com
Port:
587
Username:
[email protected]
Password:
W6otxNGOdwF9
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/1332-20-0x0000000000400000-0x0000000000426000-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
1604	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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
32	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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
324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
1604	powershell.exe
1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
1604	powershell.exe
1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1332	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1604	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	94
PID 4524 wrote to memory of 1604	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	94
PID 4524 wrote to memory of 1604	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	94
PID 4524 wrote to memory of 324	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	96
PID 4524 wrote to memory of 324	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	96
PID 4524 wrote to memory of 324	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	96
PID 4524 wrote to memory of 1616	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	98
PID 4524 wrote to memory of 1616	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	98
PID 4524 wrote to memory of 1616	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	98
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99
PID 4524 wrote to memory of 1332	4524	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe

C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
"C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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:4524
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PLeSVWL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1604
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PLeSVWL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1410.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:324
- C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
  "C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe"
  2⤵
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.exe
  "C:\Users\Admin\AppData\Local\Temp\3fb18a9617cf2bb47955b8a9fb5402910dae6c463908f9598eb6851d74fefa1f.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
  - outlook_office_path
  - outlook_win_path
  PID:1332

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gchi0if0.eaf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1410.tmp

Filesize
1KB

MD5
e6d73899a6b7d8e4d597e036772ad997

SHA1
b28bdb4e8953adf9a4b5e03d57c7ed0f927c5d20

SHA256
b8f31a5c654ea001f2bb7660a3e6bf834056a71f6dc366aefc8fc3a9357fedee

SHA512
7c9f1d62e617f48c1e5a8bb36e1ab4a19076fb803751d86069f166e968d3c8fdae298cb57aa184ae448cd615dd4fd129c4b275ef7a17e3d6bfd6245f4ff34778

Download Submit
memory/1332-69-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-68-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-67-0x0000000006730000-0x00000000068F2000-memory.dmp

Filesize
1.8MB

Download
memory/1332-66-0x0000000006510000-0x0000000006560000-memory.dmp

Filesize
320KB

Download
memory/1332-33-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-23-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1332-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-34-0x00000000059B0000-0x0000000005D04000-memory.dmp

Filesize
3.3MB

Download
memory/1604-41-0x0000000006580000-0x00000000065B2000-memory.dmp

Filesize
200KB

Download
memory/1604-15-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/1604-16-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-65-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-19-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-18-0x0000000005260000-0x0000000005888000-memory.dmp

Filesize
6.2MB

Download
memory/1604-62-0x00000000075F0000-0x00000000075F8000-memory.dmp

Filesize
32KB

Download
memory/1604-21-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-61-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/1604-24-0x00000000050E0000-0x0000000005102000-memory.dmp

Filesize
136KB

Download
memory/1604-60-0x0000000007510000-0x0000000007524000-memory.dmp

Filesize
80KB

Download
memory/1604-59-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/1604-58-0x00000000074D0000-0x00000000074E1000-memory.dmp

Filesize
68KB

Download
memory/1604-57-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/1604-26-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/1604-25-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/1604-39-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/1604-40-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/1604-56-0x0000000007340000-0x000000000734A000-memory.dmp

Filesize
40KB

Download
memory/1604-42-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/1604-52-0x0000000007180000-0x000000000719E000-memory.dmp

Filesize
120KB

Download
memory/1604-53-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/1604-54-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/1604-55-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4524-10-0x0000000006820000-0x0000000006888000-memory.dmp

Filesize
416KB

Download
memory/4524-5-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/4524-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/4524-6-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4524-27-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4524-7-0x0000000005750000-0x000000000576C000-memory.dmp

Filesize
112KB

Download
memory/4524-8-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/4524-9-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4524-4-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4524-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/4524-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/4524-1-0x00000000007F0000-0x0000000000898000-memory.dmp

Filesize
672KB

Download