Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 14:55
Behavioral task
behavioral1
Sample
JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe
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Size
111KB
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MD5
65ea96234f9f26dd2fe9e26d484f7b60
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SHA1
6996de183c47b9d213903bff2592cae45f53c723
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SHA256
1b4ba151f854079c36369e291f5f5e9126059dd0f0dc6f318ac7520239a3a84d
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SHA512
877a67ce6cb324b1912cd0f31fe99521d45b414092a1776e2c5905cc7de08bb033bcd730a8950413b8ca604fc2b5ead37d36a416671be1d3982b56cf7f36239b
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SSDEEP
3072:91+MJKrUnFYY5z1i0Nmbi5fJBNImxA6outN:LIrPj0NmWtNImroSN
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" mstwain32.exe -
ModiLoader Second Stage 19 IoCs
resource yara_rule behavioral1/memory/776-9-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/776-16-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-24-0x00000000758B0000-0x00000000759A0000-memory.dmp modiloader_stage2 behavioral1/memory/2804-25-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-26-0x00000000758B0000-0x00000000759A0000-memory.dmp modiloader_stage2 behavioral1/memory/2804-27-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-31-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-34-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-37-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-40-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-43-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-46-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-49-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-52-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-55-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-58-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-61-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-64-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2804-67-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2804 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.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 -
resource yara_rule behavioral1/memory/776-0-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x00070000000191df-8.dat upx behavioral1/memory/776-9-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/776-16-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-25-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-27-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-31-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-34-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-37-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-40-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-43-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-46-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-49-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-52-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-55-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-58-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-61-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-64-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2804-67-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe File created C:\Windows\ntdtcstp.dll mstwain32.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe Token: SeDebugPrivilege 2804 mstwain32.exe Token: SeDebugPrivilege 2804 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2804 mstwain32.exe 2804 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 776 wrote to memory of 2804 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe 31 PID 776 wrote to memory of 2804 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe 31 PID 776 wrote to memory of 2804 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe 31 PID 776 wrote to memory of 2804 776 JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe 31 -
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
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ea96234f9f26dd2fe9e26d484f7b60.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:776 -
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 use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2804
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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
111KB
MD565ea96234f9f26dd2fe9e26d484f7b60
SHA16996de183c47b9d213903bff2592cae45f53c723
SHA2561b4ba151f854079c36369e291f5f5e9126059dd0f0dc6f318ac7520239a3a84d
SHA512877a67ce6cb324b1912cd0f31fe99521d45b414092a1776e2c5905cc7de08bb033bcd730a8950413b8ca604fc2b5ead37d36a416671be1d3982b56cf7f36239b