Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 12:32
Behavioral task
behavioral1
Sample
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
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Size
2.2MB
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MD5
a1f3347d13e07f019d957a13067fa221
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SHA1
352d2551b26591375bd92c84f9e677482ba7dee9
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SHA256
f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a
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SHA512
7b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67
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SSDEEP
49152:ptEhdJgPO1sZy7ZCT7q+entwBYg3zxKr7e52A3:CvgHZSCpEqNltc
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" desktop32.exe -
ModiLoader Second Stage 32 IoCs
resource yara_rule behavioral1/memory/2344-3-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/2344-5-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2344-4-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2344-6-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2344-17-0x00000000059F0000-0x0000000005A00000-memory.dmp modiloader_stage2 behavioral1/memory/2344-15-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2344-9-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-26-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-27-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-28-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-29-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-30-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-31-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-32-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-33-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-34-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-37-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-38-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-39-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-40-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-43-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-46-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-49-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-52-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-55-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-58-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-61-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-64-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-67-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-70-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-73-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral1/memory/2744-76-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2744 desktop32.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine desktop32.exe -
resource yara_rule behavioral1/memory/2344-0-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2344-5-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2344-4-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2344-6-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/files/0x0004000000004ed7-12.dat themida behavioral1/memory/2744-20-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-19-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2344-16-0x00000000059F0000-0x0000000005E38000-memory.dmp themida behavioral1/memory/2344-15-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2344-9-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-26-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-27-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-28-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-29-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-30-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-31-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-32-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-33-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-34-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-37-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-38-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-39-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-40-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-43-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-46-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-49-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-52-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-55-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-58-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-61-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-64-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-67-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-70-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-73-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral1/memory/2744-76-0x0000000000400000-0x0000000000848000-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\desktop32 = "C:\\Windows\\desktop32.exe" desktop32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA desktop32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" desktop32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 2744 desktop32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\desktop32.exe a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe File opened for modification C:\Windows\desktop32.exe a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll desktop32.exe File created C:\Windows\cmsetac.dll desktop32.exe -
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 desktop32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 2744 desktop32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Token: SeDebugPrivilege 2744 desktop32.exe Token: SeDebugPrivilege 2744 desktop32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2744 desktop32.exe 2744 desktop32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2744 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 31 PID 2344 wrote to memory of 2744 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 31 PID 2344 wrote to memory of 2744 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 31 PID 2344 wrote to memory of 2744 2344 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.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" desktop32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\desktop32.exe"C:\Windows\desktop32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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:2744
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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
3Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.2MB
MD5a1f3347d13e07f019d957a13067fa221
SHA1352d2551b26591375bd92c84f9e677482ba7dee9
SHA256f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a
SHA5127b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67