Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
20/05/2024, 13:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
utradvices.scr.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
utradvices.scr.exe
Resource
win10v2004-20240426-en
12 signatures
150 seconds
General
- Target utradvices.scr.exe
- Size 1.1MB
- Sample240520-qnc64aca99
- SHA256 d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5
- MD5 4422a3da13d83812a791341547d90b9a
- SHA1 f39d4f3253723193fb026cf197e9c6f53dce0d78
- SHA512 96ba7b79e9952f962aa1e98c7a43964aa21bd4c0a7abe5889a0597706454297a3348d2cb8217996573875acbb7eab52a414cdd3b43c7b8b603d8e49b4366cd72
- SSDEEP 24576:wSu1S82mBVrIiudqVmvkX6QwkbUl4kVHFviLoLU7C:wSuU82mTVTX6QKl4kVHFviLoL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.sentecltd.cam
-
Port
587
-
Username
-
Password
3q^Ckkz$^jkb
-
Email to
C2
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3128-9-0x0000000000400000-0x0000000000426000-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-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 utradvices.scr.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 utradvices.scr.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 utradvices.scr.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 3 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5516 set thread context of 3128 5516 utradvices.scr.exe 85 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3128 utradvices.scr.exe 3128 utradvices.scr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3128 utradvices.scr.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 PID 5516 wrote to memory of 3128 5516 utradvices.scr.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 utradvices.scr.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 utradvices.scr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5516 -
C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3128
-