Analysis
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max time kernel
141s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 01:20
Behavioral task
behavioral1
Sample
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
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Size
132KB
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MD5
e16bdc20b982eca8efcae9ba45069718
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SHA1
1018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2
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SHA256
23e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be
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SHA512
6ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104
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SSDEEP
3072:Soy8j7VnNdrPHaSekwi+mWRYjGiUoutj+JKS:i8jZ7rvaU3+mWRhJoSj+J
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" services.exe -
ModiLoader Second Stage 17 IoCs
resource yara_rule behavioral1/memory/792-4-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/792-13-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-23-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-24-0x00000000751C0000-0x00000000752B0000-memory.dmp modiloader_stage2 behavioral1/memory/2300-25-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-29-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-32-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-35-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-39-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-42-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-45-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-48-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-51-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-54-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-57-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-60-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral1/memory/2300-63-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2300 services.exe -
resource yara_rule behavioral1/memory/792-0-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/792-4-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/792-7-0x0000000002AF0000-0x0000000002B4A000-memory.dmp upx behavioral1/files/0x00060000000055cf-8.dat upx behavioral1/memory/792-13-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-23-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-24-0x00000000751C0000-0x00000000752B0000-memory.dmp upx behavioral1/memory/2300-25-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-29-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-32-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-35-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-39-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-42-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-45-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-48-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-51-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-54-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-57-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-60-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral1/memory/2300-63-0x0000000000400000-0x000000000045A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\services.exe" services.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA services.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" services.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll services.exe File created C:\Windows\services.exe e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe File opened for modification C:\Windows\services.exe e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll services.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 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 792 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Token: SeBackupPrivilege 2292 vssvc.exe Token: SeRestorePrivilege 2292 vssvc.exe Token: SeAuditPrivilege 2292 vssvc.exe Token: SeDebugPrivilege 2300 services.exe Token: SeDebugPrivilege 2300 services.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2300 services.exe 2300 services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 792 wrote to memory of 2300 792 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 33 PID 792 wrote to memory of 2300 792 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 33 PID 792 wrote to memory of 2300 792 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 33 PID 792 wrote to memory of 2300 792 e16bdc20b982eca8efcae9ba45069718_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" services.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\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\services.exe"C:\Windows\services.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.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 use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2300
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2292
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
132KB
MD5e16bdc20b982eca8efcae9ba45069718
SHA11018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2
SHA25623e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be
SHA5126ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104