Analysis
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max time kernel
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max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 08:46
Static task
static1
Behavioral task
behavioral1
Sample
fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
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Size
1.1MB
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MD5
fbecc83537cf14bcd64530e8c00a8315
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SHA1
1191b585660cfb6b26ab9b7e80e1aae5136e0276
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SHA256
32f1de5afc9dcd3a7f12a950219cd9e838445681f4089bff7a8f3b2ed05363f5
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SHA512
16d1148cae8d274efd3197e60c5204506561c03099495ca3a486e1db38303941e5dd5616c50a61521b0bfd0b4d6a058dd88816ae6d3c0292830acf326a86bd29
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SSDEEP
12288:jhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzyDzAKK3LhHWUJ+eBlsi7ZZHEo+:gzHSvi7AYaf+dk+gzzKK3lV6iT
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1904 DHL_FORM_000198253367.exe 1584 DHL_FORM_000198253367.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_FORM_000198253367.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_FORM_000198253367.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_FORM_000198253367.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DHL_FORM_000198253367 = "C:\\Users\\Admin\\AppData\\Roaming\\DHL_FORM_000198253367.exe" reg.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 checkip.dyndns.org 32 freegeoip.app 34 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1904 set thread context of 1584 1904 DHL_FORM_000198253367.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4204 1584 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHL_FORM_000198253367.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHL_FORM_000198253367.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 1904 DHL_FORM_000198253367.exe 1904 DHL_FORM_000198253367.exe 1584 DHL_FORM_000198253367.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe Token: SeDebugPrivilege 1904 DHL_FORM_000198253367.exe Token: SeDebugPrivilege 1584 DHL_FORM_000198253367.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2668 wrote to memory of 1368 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 82 PID 2668 wrote to memory of 1368 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 82 PID 2668 wrote to memory of 1368 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 82 PID 1368 wrote to memory of 3868 1368 cmd.exe 84 PID 1368 wrote to memory of 3868 1368 cmd.exe 84 PID 1368 wrote to memory of 3868 1368 cmd.exe 84 PID 2668 wrote to memory of 1904 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 89 PID 2668 wrote to memory of 1904 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 89 PID 2668 wrote to memory of 1904 2668 fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe 89 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 PID 1904 wrote to memory of 1584 1904 DHL_FORM_000198253367.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_FORM_000198253367.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL_FORM_000198253367.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "DHL_FORM_000198253367" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "DHL_FORM_000198253367" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3868
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C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 17884⤵
- Program crash
PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1584 -ip 15841⤵PID:2516
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5fbecc83537cf14bcd64530e8c00a8315
SHA11191b585660cfb6b26ab9b7e80e1aae5136e0276
SHA25632f1de5afc9dcd3a7f12a950219cd9e838445681f4089bff7a8f3b2ed05363f5
SHA51216d1148cae8d274efd3197e60c5204506561c03099495ca3a486e1db38303941e5dd5616c50a61521b0bfd0b4d6a058dd88816ae6d3c0292830acf326a86bd29