snakekeylogger | b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f

Analysis

max time kernel
118s
max time network
118s
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 08:04

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General

Target

Mellekelve a proforma szamla.exe
Size

600KB
MD5

7805af2fe70854ae49f57b6d3a95e59e
SHA1

541d0eb275873c736eb7b80ab1b3619c8c2024dd
SHA256

b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f
SHA512

031ae4fa84f65a56494cd142163c1ec169b2d6ab347433cbf686e7c31058d2951748c3bc15c5458e02f5153922e062e5dc21334cc9a08421b394772139bc285e
SSDEEP

12288:znC0w99+n4+7zVlsIML0qv3V5X1TnluGvy7Y1/xy1q5mE+:Rwyn4YRlsZ5v/XRlutcysEE

Score

10^/10

snakekeylogger collection discovery execution keylogger persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.pishgamsanaat.com
Port:
587
Username:
[email protected]
Password:
Pishgam123456
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/3228-23-0x0000000000400000-0x0000000000426000-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
2628	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	Mellekelve a proforma szamla.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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mellekelve a proforma szamla.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mellekelve a proforma szamla.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mellekelve a proforma szamla.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 4932 set thread context of 3228	4932	Mellekelve a proforma szamla.exe	90

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	Mellekelve a proforma szamla.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	Mellekelve a proforma szamla.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
1200	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
4624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4932	Mellekelve a proforma szamla.exe
2628	powershell.exe
4932	Mellekelve a proforma szamla.exe
3228	Mellekelve a proforma szamla.exe
2628	powershell.exe
3228	Mellekelve a proforma szamla.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3228	Mellekelve a proforma szamla.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	Mellekelve a proforma szamla.exe
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	3228	Mellekelve a proforma szamla.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3228	Mellekelve a proforma szamla.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 2628	4932	Mellekelve a proforma szamla.exe	86
PID 4932 wrote to memory of 2628	4932	Mellekelve a proforma szamla.exe	86
PID 4932 wrote to memory of 2628	4932	Mellekelve a proforma szamla.exe	86
PID 4932 wrote to memory of 4624	4932	Mellekelve a proforma szamla.exe	88
PID 4932 wrote to memory of 4624	4932	Mellekelve a proforma szamla.exe	88
PID 4932 wrote to memory of 4624	4932	Mellekelve a proforma szamla.exe	88
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 4932 wrote to memory of 3228	4932	Mellekelve a proforma szamla.exe	90
PID 3228 wrote to memory of 1200	3228	Mellekelve a proforma szamla.exe	91
PID 3228 wrote to memory of 1200	3228	Mellekelve a proforma szamla.exe	91
PID 3228 wrote to memory of 1200	3228	Mellekelve a proforma szamla.exe	91

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	Mellekelve a proforma szamla.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	Mellekelve a proforma szamla.exe

C:\Users\Admin\AppData\Local\Temp\Mellekelve a proforma szamla.exe
"C:\Users\Admin\AppData\Local\Temp\Mellekelve a proforma szamla.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:4932
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VbAPDfoDcfwBL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbAPDfoDcfwBL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5BF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4624
- C:\Users\Admin\AppData\Local\Temp\Mellekelve a proforma szamla.exe
  "C:\Users\Admin\AppData\Local\Temp\Mellekelve a proforma szamla.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:3228
- - 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:1200

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_01pfxut3.2k4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD5BF.tmp

Filesize
1KB

MD5
cc5289b365dba69d6424f1f0ca316595

SHA1
e581db1195de29dbe66f5db189d5a613cfb99e06

SHA256
cb77d06976b41df2df5b0237bcc73e070c39d8dc0b3d4ec6883493a95af88aa2

SHA512
4a568f978f33df7b3c7a13511c8909974190cb38b5b6553845167a7e4225c8397ee2f9aa483bd31d5b909cebe4f2af7c64a6a3440b394355d22b9fd379377566

Download Submit
memory/2628-31-0x0000000005FA0000-0x00000000062F4000-memory.dmp

Filesize
3.3MB

Download
memory/2628-55-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/2628-64-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/2628-61-0x0000000007C30000-0x0000000007C38000-memory.dmp

Filesize
32KB

Download
memory/2628-60-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/2628-59-0x0000000007B50000-0x0000000007B64000-memory.dmp

Filesize
80KB

Download
memory/2628-58-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/2628-57-0x0000000007B10000-0x0000000007B21000-memory.dmp

Filesize
68KB

Download
memory/2628-56-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/2628-15-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

Filesize
216KB

Download
memory/2628-16-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/2628-17-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/2628-53-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/2628-54-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/2628-22-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/2628-21-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/2628-20-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/2628-24-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/2628-52-0x00000000075D0000-0x0000000007673000-memory.dmp

Filesize
652KB

Download
memory/2628-51-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/2628-18-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/2628-41-0x00000000719A0000-0x00000000719EC000-memory.dmp

Filesize
304KB

Download
memory/2628-40-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/2628-38-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/2628-39-0x0000000006670000-0x00000000066BC000-memory.dmp

Filesize
304KB

Download
memory/3228-67-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3228-66-0x0000000006F60000-0x0000000007122000-memory.dmp

Filesize
1.8MB

Download
memory/3228-65-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/3228-32-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3228-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4932-9-0x0000000005EB0000-0x0000000005F18000-memory.dmp

Filesize
416KB

Download
memory/4932-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4932-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4932-4-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

Filesize
40KB

Download
memory/4932-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/4932-7-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4932-6-0x0000000005010000-0x0000000005028000-memory.dmp

Filesize
96KB

Download
memory/4932-5-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4932-1-0x00000000001B0000-0x000000000024C000-memory.dmp

Filesize
624KB

Download
memory/4932-8-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4932-33-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4932-10-0x0000000006150000-0x00000000061EC000-memory.dmp

Filesize
624KB

Download