Analysis
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max time kernel
146s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-01-2025 11:57
Behavioral task
behavioral1
Sample
JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe
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Size
1.3MB
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MD5
16f760a248558143fbabece2a1166bd9
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SHA1
0d36c1becf3ee8e89d083e845324687044ed0546
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SHA256
ce84ada4afbca0fb82b11b55095801f6b515b594e37c754139cf7e4fccb01c39
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SHA512
f8c00642fcb45038f021ae9fd56894ce48802cea3739619fcc650457e31fdc421bbd318cc0d73cbb397b3c9c17dd4c5a914adaed7aa90061750ad8fd46f76ac5
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SSDEEP
24576:1yo4hjubvTYmdgS+ANnpiPwp2jH/j9QiJUw28XQynivNsDrdt2:1yXhybbBrtnFp2PTJcCQF16S
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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Modiloader family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 33 IoCs
resource yara_rule behavioral1/memory/1592-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/1592-4-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/1592-6-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/1592-13-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-17-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-16-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-24-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-25-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-26-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-21-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-27-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-28-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-29-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-30-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-31-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-32-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-33-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-34-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-35-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-38-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-39-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-42-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-45-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-48-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-51-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-54-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-57-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-60-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-63-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-66-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-69-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-72-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 behavioral1/memory/2064-75-0x0000000000400000-0x00000000006A5000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2064 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 2064 mstwain32.exe -
resource yara_rule behavioral1/memory/1592-4-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/1592-6-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/files/0x000a00000001202c-9.dat themida behavioral1/memory/1592-13-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-15-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-14-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-17-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-16-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-24-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-25-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-26-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-21-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-27-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-28-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-29-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-30-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-31-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-32-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-33-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-34-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-35-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-38-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-39-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-42-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-45-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-48-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-51-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-54-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-57-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-60-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-63-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-66-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-69-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-72-0x0000000000400000-0x00000000006A5000-memory.dmp themida behavioral1/memory/2064-75-0x0000000000400000-0x00000000006A5000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Checks whether UAC is enabled 1 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_16f760a248558143fbabece2a1166bd9.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 2 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 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 2064 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe Token: SeDebugPrivilege 2064 mstwain32.exe Token: SeDebugPrivilege 2064 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 mstwain32.exe 2064 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1592 wrote to memory of 2064 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 30 PID 1592 wrote to memory of 2064 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 30 PID 1592 wrote to memory of 2064 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 30 PID 1592 wrote to memory of 2064 1592 JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe 30 -
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\JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16f760a248558143fbabece2a1166bd9.exe"2⤵
- UAC bypass
- Deletes itself
- 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2064
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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
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD516f760a248558143fbabece2a1166bd9
SHA10d36c1becf3ee8e89d083e845324687044ed0546
SHA256ce84ada4afbca0fb82b11b55095801f6b515b594e37c754139cf7e4fccb01c39
SHA512f8c00642fcb45038f021ae9fd56894ce48802cea3739619fcc650457e31fdc421bbd318cc0d73cbb397b3c9c17dd4c5a914adaed7aa90061750ad8fd46f76ac5