Analysis
- max time kernel
119s - max time network
139s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system - submitted
01/12/2023, 09:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe
Resource
win7-20231023-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe
Resource
win10v2004-20231127-en
12 signatures
150 seconds
General
- Target SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe
- Size 608KB
- Sample231201-ldql8agf47
- SHA256 308e7b13ebf2ff903af13f2c81dd79489c4cd3fde26a3bd033890922b33ea519
- MD5 dcecb74e068c295c7ea728288e326995
- SHA1 9950f7b907b937a6097c566385bb94f5e05ef17e
- SHA512 df15f2cc79dd3410ff0debbb057373db959f9859b9784314d41b3d8cd6b371a7b9422d95d184087b3419f6ba0194b195c8918216bee44ea410aafc3d9ffeab09
- SSDEEP 12288:83dIV7UOxFEhR4qH4yH5O4VIp3ZQlBN60MJaFuFP5ig1:s0xxFEn4qYyH5O4VIZKj60MkUJ5ig1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/3048-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3048-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3048-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3048-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3048-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2124 set thread context of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3048 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 3048 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 PID 2124 wrote to memory of 3048 2124 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3048
-