Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 02:51
Behavioral task
behavioral1
Sample
96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.doc
Resource
win10v2004-20241007-en
General
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Target
96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.doc
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Size
143KB
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MD5
3db6baf168cecc916012a59b6530175a
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SHA1
7d74c680b09f982271a50483ce350a5b3d9a0996
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SHA256
96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0
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SHA512
5a4b22f622559b8db815b1dc8cfa206eb433e55541de7d2540bd786703a0a418d03d1b657bcbdf9ceff74c863a1c7e4d324e3a555fd66d0905034ccdf5d677c5
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SSDEEP
1536:F7dgmjjy2lQkySTUb2roegTK+g9WomfaQjSqttJnkL5mS9kBwNR42qe3/w:FZPjbTU+J799IjSqtteL5N9kBF27
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/2868-17-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-31-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-82-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-81-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-80-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-79-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-78-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-77-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-76-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-75-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-74-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-72-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-71-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-70-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-69-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-68-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-67-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-66-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-65-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-64-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-63-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-62-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-61-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-60-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-59-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-58-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-57-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-56-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-55-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-54-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-53-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-52-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-51-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-50-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-49-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-48-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-47-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-46-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-45-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-44-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-43-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-42-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-41-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-40-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-39-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-38-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-37-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-35-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-36-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-34-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-26-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-33-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-32-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-30-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-29-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-28-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-27-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 behavioral1/memory/2868-25-0x00000000031E0000-0x00000000041E0000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 2868 brightness.exe 1976 jphwmyiA.pif -
Loads dropped DLL 4 IoCs
pid Process 2448 WINWORD.EXE 2448 WINWORD.EXE 2868 brightness.exe 2868 brightness.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Aiymwhpj = "C:\\Users\\Public\\Aiymwhpj.url" brightness.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2868 set thread context of 1976 2868 brightness.exe 35 -
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 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 WINWORD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language brightness.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 2448 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2448 WINWORD.EXE 2448 WINWORD.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2448 wrote to memory of 2868 2448 WINWORD.EXE 30 PID 2448 wrote to memory of 2868 2448 WINWORD.EXE 30 PID 2448 wrote to memory of 2868 2448 WINWORD.EXE 30 PID 2448 wrote to memory of 2868 2448 WINWORD.EXE 30 PID 2448 wrote to memory of 1656 2448 WINWORD.EXE 32 PID 2448 wrote to memory of 1656 2448 WINWORD.EXE 32 PID 2448 wrote to memory of 1656 2448 WINWORD.EXE 32 PID 2448 wrote to memory of 1656 2448 WINWORD.EXE 32 PID 2868 wrote to memory of 1612 2868 brightness.exe 33 PID 2868 wrote to memory of 1612 2868 brightness.exe 33 PID 2868 wrote to memory of 1612 2868 brightness.exe 33 PID 2868 wrote to memory of 1612 2868 brightness.exe 33 PID 2868 wrote to memory of 1976 2868 brightness.exe 35 PID 2868 wrote to memory of 1976 2868 brightness.exe 35 PID 2868 wrote to memory of 1976 2868 brightness.exe 35 PID 2868 wrote to memory of 1976 2868 brightness.exe 35 PID 2868 wrote to memory of 1976 2868 brightness.exe 35 PID 2868 wrote to memory of 1976 2868 brightness.exe 35
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\96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0.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:2448 -
C:\Users\Admin\AppData\Local\Temp\brightness.exe"brightness.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Libraries\FX.cmd3⤵
- System Location Discovery: System Language Discovery
PID:1612
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C:\Users\Public\Libraries\jphwmyiA.pifC:\Users\Public\Libraries\jphwmyiA.pif3⤵
- Executes dropped EXE
PID:1976
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD560cd0be570decd49e4798554639a05ae
SHA1bd7bed69d9ab9a20b5263d74921c453f38477bcb
SHA256ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5
SHA512ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57
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Filesize
1.1MB
MD5483ab6bd562b28782d0999abec4f57f5
SHA1b758556af2b98708b97a6c3bdbd1e9f2905ed690
SHA256e5393c34240b7e1b8a35052d7e151c324a4aa6424b5a6e1a45717157042fb9ab
SHA5126f3f60153b3c4b1a780c80d59a4e17d8c109f57a1380f73b50498ac85a081b804d0f7c0ffade4ac193656b3135dedddcd607121d9571b4c3baf34103e36d129d
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c