Analysis
- max time kernel
91s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
17/11/2022, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
10ed3b9ed303c5cafc3d200379a059a5.exe
Resource
win7-20221111-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
10ed3b9ed303c5cafc3d200379a059a5.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target 10ed3b9ed303c5cafc3d200379a059a5.exe
- Size 522KB
- Sample221117-j8fdmaea25
- SHA256 ad685db8c0a4dab90ebbd009ad5df9208b1ad93ea8d9773f30542cc7e64377bb
- MD5 10ed3b9ed303c5cafc3d200379a059a5
- SHA1 e71ce18697a24c9e69c6e9d8329ee8df7a6e6d2c
- SHA512 02972732897101f04bcd02531579eb3165f6164c239c1b7aac5bb9cb372846c5a07db341235bdb26ee58bfb40e1c4d465f54a9351528454e20bd68b81634e326
- SSDEEP 12288:IWpDlyuGAkMs/FqfJNpVmUji6YufSisMtEEBxa5z0L:I4hyuyP/FUVmtiZOEBxs
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3708-138-0x0000000000400000-0x0000000000426000-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 10ed3b9ed303c5cafc3d200379a059a5.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 10ed3b9ed303c5cafc3d200379a059a5.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 10ed3b9ed303c5cafc3d200379a059a5.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 45 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4800 set thread context of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3708 10ed3b9ed303c5cafc3d200379a059a5.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3708 10ed3b9ed303c5cafc3d200379a059a5.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 PID 4800 wrote to memory of 3708 4800 10ed3b9ed303c5cafc3d200379a059a5.exe 89 - 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 10ed3b9ed303c5cafc3d200379a059a5.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 10ed3b9ed303c5cafc3d200379a059a5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\10ed3b9ed303c5cafc3d200379a059a5.exe"C:\Users\Admin\AppData\Local\Temp\10ed3b9ed303c5cafc3d200379a059a5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\10ed3b9ed303c5cafc3d200379a059a5.exe"C:\Users\Admin\AppData\Local\Temp\10ed3b9ed303c5cafc3d200379a059a5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3708
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\10ed3b9ed303c5cafc3d200379a059a5.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512