Analysis
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max time kernel
145s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 02:33
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe
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Size
582KB
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MD5
69b17881162f1592905cecd69fcdea18
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SHA1
458730fdc0c13ab065424a5082e34fcaa41d2c3e
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SHA256
94372f1a3c02a36d8e8151fef3ec94c8ff785a0366f727b0616c5a6d37a74e69
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SHA512
e28a02f4dc4f6a3893fcb0f8234c9d7be3771f85eb7d3474fe78b2366b1b5a771917496ef03c2573e7568ddd02ac851dc294e1614c0d9e255d0447127016a59f
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SSDEEP
6144:4kkwa+lHZcQHAB4+6qdrK4gt5MNsXhmwQXwRItnjqX0JUf8RQFoeEBgmlEp3ef:4x34a24gXM2hmwcwRItjqmQKFgmg3e
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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Modiloader family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/files/0x000b00000001225f-5.dat modiloader_stage2 behavioral1/memory/1588-22-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-28-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-31-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-34-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-37-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-40-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-44-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-47-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-50-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-53-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-56-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-59-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-62-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-65-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral1/memory/2400-68-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 1588 Carta Escolhida.exe 2400 System32.exe -
Loads dropped DLL 3 IoCs
pid Process 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 1588 Carta Escolhida.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Carta Escolhida.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA System32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll System32.exe File created C:\Windows\System32.exe Carta Escolhida.exe File opened for modification C:\Windows\System32.exe Carta Escolhida.exe File created C:\Windows\ntdtcstp.dll System32.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 3 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 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Carta Escolhida.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language System32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1588 Carta Escolhida.exe Token: SeBackupPrivilege 2796 vssvc.exe Token: SeRestorePrivilege 2796 vssvc.exe Token: SeAuditPrivilege 2796 vssvc.exe Token: SeDebugPrivilege 2400 System32.exe Token: SeDebugPrivilege 2400 System32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2400 System32.exe 2400 System32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1588 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 31 PID 2320 wrote to memory of 1588 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 31 PID 2320 wrote to memory of 1588 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 31 PID 2320 wrote to memory of 1588 2320 JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe 31 PID 1588 wrote to memory of 2400 1588 Carta Escolhida.exe 35 PID 1588 wrote to memory of 2400 1588 Carta Escolhida.exe 35 PID 1588 wrote to memory of 2400 1588 Carta Escolhida.exe 35 PID 1588 wrote to memory of 2400 1588 Carta Escolhida.exe 35 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.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\JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe"C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- 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:1588 -
C:\Windows\System32.exe"C:\Windows\System32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe"3⤵
- UAC bypass
- Executes dropped EXE
- 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:2400
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
431KB
MD57f4c94f5c873edad527b59d689dc73a0
SHA113b60513fcf8e3fe17e39298a89034b8362f91a4
SHA256938822db845da629fbc182687ecc40838dca8650ea598bf69796bfe819a08e78
SHA5128a8d3a7bbf42e130ef9e18055b05386da5c5de89753ffb7fa2d19b3a837c97fe7f83116aefffc6c5a9272d252ae983d378b9981025b5c7c0f97ce7e27d4ecdef