Analysis
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max time kernel
148s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11/09/2024, 00:20
Behavioral task
behavioral1
Sample
d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe
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Size
1.3MB
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MD5
d945e8c210a6b76a74afe06c67602db5
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SHA1
8f98268e55a29a0892c1b174136466d63421ace4
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SHA256
2fbfe7954ec76800df989990689a893ce9aaa4c016fe5b523c9590e7911a22f8
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SHA512
e45050699f6e8d3928231fa53c7601ccbebf116cf0c85f8253e33690de88fd92be4e3f47ff0d4232b1520cc91bdf6d25d068d8b04cd62db69ba3e8e6b0d545bc
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SSDEEP
24576:rpQbp77aZS0pqpYXORVqgiFF3JRbq1m99dTkIY9vQ:w42YtgibLbq1m97TBSvQ
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 30 IoCs
resource yara_rule behavioral1/memory/2380-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/2380-3-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2380-4-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2380-13-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-15-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-23-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-22-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-19-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-24-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-25-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-26-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-27-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-28-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-29-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-30-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-33-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-34-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-35-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-38-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-41-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-44-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-47-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-50-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-53-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-56-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-59-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-62-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-65-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-68-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2896-71-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2896 mstwain32.exe -
resource yara_rule behavioral1/memory/2380-3-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2380-4-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2380-13-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/files/0x00080000000120fd-11.dat themida behavioral1/memory/2896-14-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-15-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-23-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-22-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-19-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-24-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-25-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-26-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-27-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-28-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-29-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-30-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-33-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-34-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-35-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-38-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-41-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-44-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-47-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-50-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-53-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-56-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-59-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-62-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-65-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-68-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2896-71-0x0000000000400000-0x00000000006AF000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.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\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe File created C:\Windows\ntdtcstp.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe 2896 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe Token: SeDebugPrivilege 2896 mstwain32.exe Token: SeDebugPrivilege 2896 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2896 mstwain32.exe 2896 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2896 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2896 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2896 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2896 2380 d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe 29 -
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\d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d945e8c210a6b76a74afe06c67602db5_JaffaCakes118.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:2380 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2896
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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
MD5d945e8c210a6b76a74afe06c67602db5
SHA18f98268e55a29a0892c1b174136466d63421ace4
SHA2562fbfe7954ec76800df989990689a893ce9aaa4c016fe5b523c9590e7911a22f8
SHA512e45050699f6e8d3928231fa53c7601ccbebf116cf0c85f8253e33690de88fd92be4e3f47ff0d4232b1520cc91bdf6d25d068d8b04cd62db69ba3e8e6b0d545bc