Analysis
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max time kernel
144s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 16:32
Behavioral task
behavioral1
Sample
de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe
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Size
1.3MB
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MD5
de7da11f23c0d9763fdd5c9676edf858
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SHA1
1ce0e8ce70c5e9e5d45dc18fd4f938e41e1caf72
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SHA256
a17f3767047a98aa7cd819151c97ec119548ae5379f481fb4500e912ae3375a9
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SHA512
45257eb0f9aeedb1951fc4ad13c5571df78ae63c1a3183d227c7152bcb4f68f728de69d6dc7a45a541236b016a167be52c4a7df0afc3066843f46d5231fa7638
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SSDEEP
24576:nTn0kqBN3lqHWd7fv/YpF7hdEQZBbwOThv81O5BWjRbkQJTMTRBVvvfkn6qiYob:olld7/YL9d9BbPu1Ob0beTbVvvfkMY
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 32 IoCs
resource yara_rule behavioral1/memory/2072-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/2072-3-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-4-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-5-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-6-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-7-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-12-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2072-18-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-20-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-23-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-27-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-28-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-29-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-30-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-31-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-32-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-33-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-34-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-37-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-38-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-41-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-44-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-47-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-51-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-54-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-57-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-60-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-63-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-66-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-69-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-72-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 behavioral1/memory/2928-75-0x0000000000400000-0x00000000006A9000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2928 mstwain32.exe -
resource yara_rule behavioral1/memory/2072-3-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2072-4-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2072-5-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2072-6-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2072-7-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2072-12-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/files/0x00060000000055d7-16.dat themida behavioral1/memory/2072-18-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-19-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-20-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-23-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-27-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-28-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-29-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-30-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-31-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-32-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-33-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-34-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-37-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-38-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-41-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-44-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-47-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-51-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-54-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-57-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-60-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-63-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-66-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-69-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-72-0x0000000000400000-0x00000000006A9000-memory.dmp themida behavioral1/memory/2928-75-0x0000000000400000-0x00000000006A9000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 de7da11f23c0d9763fdd5c9676edf858_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\mstwain32.exe de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.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 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2072 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe 2928 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2072 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe Token: SeBackupPrivilege 2820 vssvc.exe Token: SeRestorePrivilege 2820 vssvc.exe Token: SeAuditPrivilege 2820 vssvc.exe Token: SeDebugPrivilege 2928 mstwain32.exe Token: SeDebugPrivilege 2928 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2928 mstwain32.exe 2928 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2928 2072 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe 33 PID 2072 wrote to memory of 2928 2072 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe 33 PID 2072 wrote to memory of 2928 2072 de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe 33 PID 2072 wrote to memory of 2928 2072 de7da11f23c0d9763fdd5c9676edf858_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" mstwain32.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\de7da11f23c0d9763fdd5c9676edf858_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de7da11f23c0d9763fdd5c9676edf858_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:2072 -
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:2928
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2820
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
MD5de7da11f23c0d9763fdd5c9676edf858
SHA11ce0e8ce70c5e9e5d45dc18fd4f938e41e1caf72
SHA256a17f3767047a98aa7cd819151c97ec119548ae5379f481fb4500e912ae3375a9
SHA51245257eb0f9aeedb1951fc4ad13c5571df78ae63c1a3183d227c7152bcb4f68f728de69d6dc7a45a541236b016a167be52c4a7df0afc3066843f46d5231fa7638