Analysis
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max time kernel
140s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 20:13
Static task
static1
Behavioral task
behavioral1
Sample
906ac205366ee08598f28907939ae310_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
906ac205366ee08598f28907939ae310_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
906ac205366ee08598f28907939ae310_JaffaCakes118.exe
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Size
348KB
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MD5
906ac205366ee08598f28907939ae310
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SHA1
a9af3927dcf8f5d6d3ccebfd721689c771bed311
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SHA256
e2373a7541c1807e504c043158fbe94edad6ba6e0901c4a4f7142a27c7c77b27
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SHA512
3a7dbb1984a0845b22e14383e4ac3573a503a136a65ea904c129c9f27632367fb64bc42190b81e2fa073cdfcf7696a36e90263b4fcba9d811b647d9cab1abbb1
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SSDEEP
6144:VFjL41SWW+Yta+ySQ+GyoCZUdzlEOVciyGCE+riGDAGxZKcJv6Msx/BGbF:VFjs1SWpY/ySBVoCmdzlEqciy+yiGhZD
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\Windows\\server.exe\"" server.exe -
Modiloader family
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ModiLoader Second Stage 7 IoCs
resource yara_rule behavioral2/memory/3396-35-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3396-36-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3396-34-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3396-29-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3396-49-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3276-60-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 behavioral2/memory/3276-68-0x0000000000400000-0x000000000042C000-memory.dmp modiloader_stage2 -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63} server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}\StubPath = "\"C:\\Windows\\server.exe\"" server.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 906ac205366ee08598f28907939ae310_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation J3qbFH8P8.exe -
Executes dropped EXE 5 IoCs
pid Process 1300 fff2.exe 4672 J3qbFH8P8.exe 3396 J3qbFH8P8.exe 1880 server.exe 3276 server.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\server = "C:\\Windows\\server.exe" server.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4672 set thread context of 3396 4672 J3qbFH8P8.exe 86 PID 1880 set thread context of 3276 1880 server.exe 90 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\server.exe J3qbFH8P8.exe File opened for modification C:\Windows\server.exe J3qbFH8P8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 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 server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fff2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language J3qbFH8P8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language J3qbFH8P8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 906ac205366ee08598f28907939ae310_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3396 J3qbFH8P8.exe 3396 J3qbFH8P8.exe 3276 server.exe 3276 server.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 4672 J3qbFH8P8.exe 1880 server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4836 wrote to memory of 1300 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 82 PID 4836 wrote to memory of 1300 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 82 PID 4836 wrote to memory of 1300 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 82 PID 4836 wrote to memory of 4672 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 83 PID 4836 wrote to memory of 4672 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 83 PID 4836 wrote to memory of 4672 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 83 PID 4836 wrote to memory of 4400 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 84 PID 4836 wrote to memory of 4400 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 84 PID 4836 wrote to memory of 4400 4836 906ac205366ee08598f28907939ae310_JaffaCakes118.exe 84 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 3396 4672 J3qbFH8P8.exe 86 PID 4672 wrote to memory of 2764 4672 J3qbFH8P8.exe 87 PID 4672 wrote to memory of 2764 4672 J3qbFH8P8.exe 87 PID 4672 wrote to memory of 2764 4672 J3qbFH8P8.exe 87 PID 3396 wrote to memory of 1880 3396 J3qbFH8P8.exe 89 PID 3396 wrote to memory of 1880 3396 J3qbFH8P8.exe 89 PID 3396 wrote to memory of 1880 3396 J3qbFH8P8.exe 89 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 3276 1880 server.exe 90 PID 1880 wrote to memory of 4516 1880 server.exe 91 PID 1880 wrote to memory of 4516 1880 server.exe 91 PID 1880 wrote to memory of 4516 1880 server.exe 91 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97 PID 3276 wrote to memory of 4336 3276 server.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\906ac205366ee08598f28907939ae310_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\906ac205366ee08598f28907939ae310_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\fff2.exe"C:\fff2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1300
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C:\J3qbFH8P8.exe"C:\J3qbFH8P8.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\J3qbFH8P8.exe"C:\J3qbFH8P8.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\server.exe"C:\Windows\server.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\server.exe"C:\Windows\server.exe"5⤵
- Modifies WinLogon for persistence
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"6⤵PID:4336
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c \melt.bat5⤵
- System Location Discovery: System Language Discovery
PID:4516
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c \melt.bat3⤵
- System Location Discovery: System Language Discovery
PID:2764
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c \melt.bat2⤵
- System Location Discovery: System Language Discovery
PID:4400
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
220KB
MD5144dec755361311d15dce9b03d368d01
SHA14d331cb6d916d997ee0d14faa1ae8dded71b02c8
SHA25698e284e33c2b8aaa654fe78b5586dbfd10c45b694415c9fe7718feeab4f4ca25
SHA512d2fa423ca1dd8c6dac906ba640812686d6260120870b5878dcce00ef0d67229872eb6104d1e8caf043d9d8a38d28699c2b491d271f1d16839d631f9102130993
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Filesize
54KB
MD5116d27fdf50ebecaada14096812dbf90
SHA15af91f4129b2e38f8decd50c8b0cc5d09c042bf1
SHA2563ed5f41bad3acaf3eb8507d61b70c75c84e18febe06ebd482f3c366edcec394c
SHA512e98eb844f4ddf74cccab1a14ea1a03accc3c2e0daa02aeb32d4718dbbb547ba80dbcd0d8469aed4d0f4fbb6949ddfe5e70fff099651d69d9fe8d2047b54b7c2a
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Filesize
249B
MD524d5fb2e5b97df704f946dc8ec093d6e
SHA1cc2fe26222bf0dbe633d7b977c663aa8c3e59cb0
SHA2567a9efa8448c4fb0c7e535d50e1d38d28709e22dc3e8598d348a956c7325afe72
SHA512e84f379a6928649811bbe1134ecea6454f44077dda8c157720baa0a38b4dfd85ff54a9f8b90d289564d664b0a4d11400afbb1c3b4ca43051956d999e0df5ddf2
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Filesize
123B
MD558a67e1781a193dcf2f9f0685426380d
SHA18ce90e1df11d529112abb400b930dcfc73d78fce
SHA256229cfb10926e706af01042a8348a9a910cfad0cb0aa9bc20c65e8dec0f006136
SHA512598349435ac6abe93fab69891f33a7cb2c1d47184398c867eed8b057ee9b045e20865e79a839762f465a27c05efdd21d30caa1dc262c03321804513eef66e05a