Analysis
- max time kernel
54s - max time network
120s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
26/01/2023, 07:45
Static task
static1
Behavioral task
behavioral1
Sample
Order confirmation 223321.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Order confirmation 223321.exe
Resource
win10v2004-20221111-en
General
- Target Order confirmation 223321.exe
- Size 623KB
- Sample230126-jldxaada28
- SHA256 f6ad2dbda673f9af7b3d50ecd431d7858aa6b96a381a71cd0a5518e0c5ca6491
- MD5 3aabbbed7dd5e3589f2387ec1a62471f
- SHA1 067d84bef48f6abc37226c6ccb981d21f7c8b93f
- SHA512 fe25e95e20b5a6110c9e27e1f663b8e0143c23d49a6132f692ba7fc4382c7945df2f70f0aa8bdb5cbdbbc9c04bfa628dc24516390417547960d50a386150b670
- SSDEEP 12288:8SkOvbnR8ey/ZhNCXDnzFqIGQv+fCaulZJ1DbtmHrfm9e3Cs3TUruVjoB8:GvNsXGQv+fCjd5mHrfmvnruVjs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
webmail.aquariushotelboutique.com
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Port
587
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Username
-
Password
yaSp88myGtwe
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Email to
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https://api.telegram.org/bot5416090806:AAHc_-eKh3y99r2PvkqkST8ViowHuAnB4Mo/sendMessage?chat_id=5402666401
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/1540-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1540-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1540-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1540-67-0x00000000004202CE-mapping.dmp family_snakekeylogger behavioral1/memory/1540-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1540-71-0x0000000000400000-0x0000000000426000-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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order confirmation 223321.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order confirmation 223321.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order confirmation 223321.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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 604 set thread context of 1540 604 Order confirmation 223321.exe 27 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 604 Order confirmation 223321.exe 1540 Order confirmation 223321.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 604 Order confirmation 223321.exe Token: SeDebugPrivilege 1540 Order confirmation 223321.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 604 wrote to memory of 1396 604 Order confirmation 223321.exe 26 PID 604 wrote to memory of 1396 604 Order confirmation 223321.exe 26 PID 604 wrote to memory of 1396 604 Order confirmation 223321.exe 26 PID 604 wrote to memory of 1396 604 Order confirmation 223321.exe 26 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 PID 604 wrote to memory of 1540 604 Order confirmation 223321.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order confirmation 223321.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order confirmation 223321.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"2⤵PID:1396
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C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1540
-