Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
28/04/2024, 11:20
General
- Target 05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe
- Size 1.7MB
- Sample240428-nfmz8aee49
- SHA256 02dc826d77d9078193f7646257e4e05fd5b7be70e77078d1171bbcd792247011
Malware Config
Extracted
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lokibot
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http://lethatch.se/obgihc/five/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Drops file in Windows directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05128e915edd0fdd68acba9d59920f84_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"C:\Users\Admin\AppData\Local\Temp\fresh_output4DA6B70.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5D72.tmp"5⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5DC1.tmp"5⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
fresh_output4DA6B70.exe
tmp5D72.tmp
tmp5DC1.tmp
0f5007522459c86e95ffcc62f32308f1_f546c72a-ef7d-4387-9afa-727536aab388
0f5007522459c86e95ffcc62f32308f1_f546c72a-ef7d-4387-9afa-727536aab388
win.ini
memory/2192-18-0x0000000000400000-0x00000000005C1000-memory.dmp
memory/2192-21-0x0000000000780000-0x0000000000786000-memory.dmp
memory/2192-45-0x0000000000400000-0x00000000005C1000-memory.dmp
memory/2192-87-0x0000000000400000-0x00000000005C1000-memory.dmp
memory/3464-37-0x0000000000770000-0x0000000000776000-memory.dmp
memory/3464-36-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4508-8-0x0000000077701000-0x0000000077821000-memory.dmp
memory/4508-3-0x0000000077701000-0x0000000077821000-memory.dmp