Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 04:17
Static task
static1
Behavioral task
behavioral1
Sample
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
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Size
1.7MB
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MD5
f1447521293b01721cc2419073d74cc7
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SHA1
a17fe61b8099032cc6d3e8d8fbed9da7042f06ac
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SHA256
0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818
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SHA512
08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3
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SSDEEP
49152:UtvNdGPJvAjeTc1NZoLy6bG344dmtoEuFQu3:UtFIWCS0fG3pdQoh3
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" Adob32.exe -
ModiLoader Second Stage 30 IoCs
resource yara_rule behavioral1/memory/3032-1-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/3032-2-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/3032-3-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/3032-4-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/3032-16-0x0000000005280000-0x000000000561C000-memory.dmp modiloader_stage2 behavioral1/memory/3032-15-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-19-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-27-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-26-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-23-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-28-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-29-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-30-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-31-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-32-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-33-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-36-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-37-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-40-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-43-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-46-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-50-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-53-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-56-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-59-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-62-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-65-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-68-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-71-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral1/memory/2172-74-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2172 Adob32.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine Adob32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adob32 = "C:\\Windows\\Adob32.exe" Adob32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Adob32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Adob32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 2172 Adob32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Adob32.exe f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe File opened for modification C:\Windows\Adob32.exe f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll Adob32.exe File created C:\Windows\cmsetac.dll Adob32.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 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Adob32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 2172 Adob32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Token: SeBackupPrivilege 2696 vssvc.exe Token: SeRestorePrivilege 2696 vssvc.exe Token: SeAuditPrivilege 2696 vssvc.exe Token: SeDebugPrivilege 2172 Adob32.exe Token: SeDebugPrivilege 2172 Adob32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2172 Adob32.exe 2172 Adob32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2172 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2172 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2172 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2172 3032 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 33 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Adob32.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1447521293b01721cc2419073d74cc7_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:3032 -
C:\Windows\Adob32.exe"C:\Windows\Adob32.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:2172
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2696
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
1.7MB
MD5f1447521293b01721cc2419073d74cc7
SHA1a17fe61b8099032cc6d3e8d8fbed9da7042f06ac
SHA2560f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818
SHA51208bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3