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Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 14:03
Static task
static1
Behavioral task
behavioral1
Sample
e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe
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Size
394KB
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MD5
e056779898b617ea109a1dd7e280ebad
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SHA1
8b25befbb1dec1d8df683fc25270474be4f75805
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SHA256
185f7e31d2b11a1c03cde89b6ce3b04e70ed7dec28e0ece741f87d185a32c75c
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SHA512
881a1b770ce2070004dca3db30b0bd13e7114c1383fc83fa3c54c682beca448f2a344c025d9d14ebaa7c760c526b89d323d9fc0999b7e80acb2333c4f96420ee
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SSDEEP
6144:QbB3j/6frm6fvxV8euc1OQuDPGxpvj8lIM11swQaoiNX6:QZ6fq6fJV+c1OQu7Gxpvj9M7HQyX6
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/files/0x0009000000016da7-6.dat modiloader_stage2 behavioral1/memory/2680-24-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-34-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-37-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-40-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-43-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-46-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-49-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-52-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-55-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-58-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-61-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-64-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-67-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-70-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2176-73-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 2680 HelpMe.exe 2176 mstwain32.exe -
Loads dropped DLL 3 IoCs
pid Process 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 2680 HelpMe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA HelpMe.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\HelpMe.exe e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\mstwain32.exe HelpMe.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.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 3 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 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HelpMe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2680 HelpMe.exe Token: SeDebugPrivilege 2176 mstwain32.exe Token: SeDebugPrivilege 2176 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2680 HelpMe.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 2176 mstwain32.exe 2176 mstwain32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2680 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2680 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2680 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2680 1988 e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe 30 PID 2680 wrote to memory of 2176 2680 HelpMe.exe 31 PID 2680 wrote to memory of 2176 2680 HelpMe.exe 31 PID 2680 wrote to memory of 2176 2680 HelpMe.exe 31 PID 2680 wrote to memory of 2176 2680 HelpMe.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e056779898b617ea109a1dd7e280ebad_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\HelpMe.exeC:\Windows\system32\HelpMe.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2176
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
270KB
MD5881da5dcb163e0899a0b2aa69bfc527f
SHA11ad4a5874ad23b468a18ac213e0ce4dfaad610f8
SHA256936eaab78b8cf815becf17139fad52c2fff6be3bc7543a2d42b5d92d6706e56a
SHA5129813b4ee92f854e712cdb7089cb024ed739841629ae82ee312b59d6278f199db22baaa2aa09cad3d75dbae8e61a9fe43206ef74e91247248d3ed3910fcf2a372