Analysis
- max time kernel
122s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
29/09/2022, 09:35
Static task
static1
Behavioral task
behavioral1
Sample
e-Belge1.exe
Resource
win7-20220901-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
e-Belge1.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target e-Belge1.exe
- Size 1.3MB
- Sample220929-lkcc6sbdbj
- SHA256 4d97061314f112ff5f64d8a7ebd5ddbd8ad6f51f0fe4c104d0db4c9d0ba8de2f
- MD5 a15768f65b51697593933bce26865c78
- SHA1 577e9c868e71523f57fe011f92203815f02d473f
- SHA512 c18c16b50c8374645f58f894afa10a2ad9fb3654173956b91dc9677df3ade9230e1afb732a7a6cd301ba56c69a2714716bd3c928eee37be5addbf9e3cf816b95
- SSDEEP 24576:jE1l1JzHgF42X9J5LfYQU00G0B6o4D7aTQwve:Y1JrDU9fLf6fG0Bj4KW
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2332-139-0x0000000000400000-0x0000000000426000-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 e-Belge1.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-Belge1.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-Belge1.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 36 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4968 set thread context of 2332 4968 e-Belge1.exe 92 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2332 e-Belge1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2332 e-Belge1.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 PID 4968 wrote to memory of 2332 4968 e-Belge1.exe 92 - 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 e-Belge1.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 e-Belge1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2332
-