Analysis
- max time kernel
106s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
26/10/2022, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
PaymentNotification_WQW3883-948HAN-BS.exe
Resource
win7-20220812-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
PaymentNotification_WQW3883-948HAN-BS.exe
Resource
win10v2004-20220901-en
10 signatures
150 seconds
General
- Target PaymentNotification_WQW3883-948HAN-BS.exe
- Size 881KB
- Sample221026-lrmgqafcc5
- SHA256 e9b324b307af4d894e742a33c0d2ce31977128848c23219e4958664ac89cede7
- MD5 5e290cf4d293bff895164698442bc281
- SHA1 b3608fef60d7ddc0221521f0e6a9b83ceac65bf5
- SHA512 49638801a0488bd0d85e50438eed5ea4cff8c6f69fce2d51b7da6c2092e001379a15c6d933229ad65e1056a3b14c8264676e33f8ee79f8b0fe11abc73e535b93
- SSDEEP 12288:5Oq/oCJJVpKv392iNaK/fEG/6tNENdtYdKMuO4fKRqb06yKNGRnuwZ4:cQKv391XTdJMZ4fKRc0cGRuT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5453475689:AAEPtYkTq-8THTeKrYW8b68w6CGTVgKvmpM/sendMessage?chat_id=5798274961
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2452-138-0x0000000000400000-0x000000000044E000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.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 35 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2452 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2452 MSBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 PID 1496 wrote to memory of 2452 1496 PaymentNotification_WQW3883-948HAN-BS.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PaymentNotification_WQW3883-948HAN-BS.exe"C:\Users\Admin\AppData\Local\Temp\PaymentNotification_WQW3883-948HAN-BS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2452
-