Analysis
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max time kernel
44s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-01-2025 21:33
Behavioral task
behavioral1
Sample
2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.doc
Resource
win10v2004-20241007-en
General
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Target
2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.doc
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Size
51KB
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MD5
8bf89ad61b49848a71b1151667332ca7
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SHA1
70dc257c46a612564fbb1019ad6e5b5269be9886
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SHA256
2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1
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SHA512
57f69b7fdfefacee9912c20f0168a5ef320c18d7383637f0c0687bb5c0eede03ff93cd14f308e353159b65e7ccb9914e67b1ff8b0caf7e45632140fb9445be39
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SSDEEP
384:Zp0xfMJvBv2xv8R89JMjN6m4iKpIEOqY+tKiSsqdg1vA9tzt/Mi+P0jN4pfZt8Fs:ZkUJJU6wVoJ+1o9t1MRi4pQmv+SWw
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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ModiLoader Second Stage 58 IoCs
resource yara_rule behavioral1/memory/3028-17-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-24-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-33-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-57-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-32-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-52-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-53-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-61-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-60-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-58-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-56-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-50-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-48-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-46-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-43-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-41-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-40-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-38-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-37-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-36-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-35-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-42-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-29-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-99-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-94-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-89-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-71-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-34-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-63-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-31-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-47-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-103-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-96-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-85-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-79-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-27-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-78-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-74-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-65-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-62-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-55-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-51-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-49-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-25-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-45-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-44-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-101-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-28-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-39-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-90-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-86-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-81-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-73-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-68-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-59-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-54-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-30-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 behavioral1/memory/3028-26-0x0000000002E00000-0x0000000003E00000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 3028 brightness.exe -
Loads dropped DLL 2 IoCs
pid Process 2776 WINWORD.EXE 2776 WINWORD.EXE -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.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 WINWORD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language brightness.exe -
Office loads VBA resources, possible macro or embedded object present
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Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2776 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2776 WINWORD.EXE 2776 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2776 wrote to memory of 3028 2776 WINWORD.EXE 30 PID 2776 wrote to memory of 3028 2776 WINWORD.EXE 30 PID 2776 wrote to memory of 3028 2776 WINWORD.EXE 30 PID 2776 wrote to memory of 3028 2776 WINWORD.EXE 30 PID 2776 wrote to memory of 2620 2776 WINWORD.EXE 32 PID 2776 wrote to memory of 2620 2776 WINWORD.EXE 32 PID 2776 wrote to memory of 2620 2776 WINWORD.EXE 32 PID 2776 wrote to memory of 2620 2776 WINWORD.EXE 32
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2b9056e50ab3695c670e588121789aa7986176234756e64d6f47f08bd41378e1.doc"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\brightness.exe"brightness.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3028
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD56047499517804f1ea76b508ca469de99
SHA1ba5e8a683c8b8b54a14984d86715040d00777f11
SHA25603b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371
SHA512a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f