Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-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 1 IoCs
resource yara_rule behavioral2/memory/1492-11-0x0000000000400000-0x0000000000426000-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-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\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 23 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 220 set thread context of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1492 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 1492 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1492 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 PID 220 wrote to memory of 1492 220 SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\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-1-5-21-2598572287-1024438387-935107970-1000\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:220 -
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:1492
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.7645.9699.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512