Analysis
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max time kernel
147s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/09/2024, 18:29
Behavioral task
behavioral1
Sample
d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe
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Size
113KB
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MD5
d293fa4fd0b44917718fdb00c5b358e4
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SHA1
76e5a8050b5691dfaa2b80b2c3db8558150db0f2
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SHA256
98b898f4dce4149211ef1c83055fd092593ec59eea258a1be83f9e2dd8042aad
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SHA512
562f4a2f3cacae59796ccb34c5d3020071f989612adb6bdf0ffa28989e2e6a1dfc28f0a6ee128f5ab433ed1fb22d547753046321eb6e198bc0ed469f5014d28f
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SSDEEP
3072:Zoy8j7VnNdrPHaSekwi+mWLLKl8pNKoutm:p8jZ7rvaU3+mWLLW2EoSm
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" msconfig.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/memory/2068-12-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-22-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-24-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-28-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-31-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-34-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-37-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-41-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-44-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-47-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-50-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-53-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-56-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-59-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-62-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1772-65-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1772 msconfig.exe -
Executes dropped EXE 1 IoCs
pid Process 1772 msconfig.exe -
resource yara_rule behavioral1/memory/2068-0-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2068-12-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-13-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x00060000000055df-10.dat upx behavioral1/memory/1772-22-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-24-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-28-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-31-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-34-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-37-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-41-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-44-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-47-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-50-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-53-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-56-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-59-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-62-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1772-65-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\Windows\\msconfig.exe" msconfig.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msconfig.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msconfig.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll msconfig.exe File created C:\Windows\cmsetac.dll msconfig.exe File created C:\Windows\msconfig.exe d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe File opened for modification C:\Windows\msconfig.exe d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.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 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msconfig.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2068 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe Token: SeBackupPrivilege 2268 vssvc.exe Token: SeRestorePrivilege 2268 vssvc.exe Token: SeAuditPrivilege 2268 vssvc.exe Token: SeDebugPrivilege 1772 msconfig.exe Token: SeDebugPrivilege 1772 msconfig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1772 msconfig.exe 1772 msconfig.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2068 wrote to memory of 1772 2068 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe 34 PID 2068 wrote to memory of 1772 2068 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe 34 PID 2068 wrote to memory of 1772 2068 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe 34 PID 2068 wrote to memory of 1772 2068 d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msconfig.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\d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d293fa4fd0b44917718fdb00c5b358e4_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:2068 -
C:\Windows\msconfig.exe"C:\Windows\msconfig.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d293fa4fd0b44917718fdb00c5b358e4_JaffaCakes118.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 use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1772
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2268
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
113KB
MD5d293fa4fd0b44917718fdb00c5b358e4
SHA176e5a8050b5691dfaa2b80b2c3db8558150db0f2
SHA25698b898f4dce4149211ef1c83055fd092593ec59eea258a1be83f9e2dd8042aad
SHA512562f4a2f3cacae59796ccb34c5d3020071f989612adb6bdf0ffa28989e2e6a1dfc28f0a6ee128f5ab433ed1fb22d547753046321eb6e198bc0ed469f5014d28f