Analysis
- max time kernel
90s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
18/11/2022, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
Swift Copy.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Swift Copy.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target Swift Copy.exe
- Size 766KB
- Sample221118-rf4vhshe52
- SHA256 ea078d6c40824499c38d3e91f22fb11cf15c8c91300f3db02db1cdf59903ea02
- MD5 1c3301b586a3a9e723d72b1ddaa236f3
- SHA1 0d56c0f54788a4bd48c770bb3b3c596d5cbd7a7f
- SHA512 4aa11eda80311e76f14026ef2e13c96a3b2bafc3162c27241ccb31d3204e2af4e0fcfc47b4f859390d4d8ff25b1f2841aa04dcebae036faf0fd48f827f5e3d69
- SSDEEP 12288:Masf+o25vXG7LMDfXuznDRKxiV7D5s58BnM33302IgFJN0V3foYcjZnbCkI:Dsf+o2JEqXuT9KEFDC58BnG30YCoBjZ8
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3224-138-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift Copy.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 42 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1788 set thread context of 3224 1788 Swift Copy.exe 88 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3224 Swift Copy.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3224 Swift Copy.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 PID 1788 wrote to memory of 3224 1788 Swift Copy.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift Copy.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift Copy.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3224
-