Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 06:52
Behavioral task
behavioral1
Sample
PI ITS15235.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PI ITS15235.doc
Resource
win10v2004-20241007-en
General
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Target
PI ITS15235.doc
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Size
51KB
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MD5
1be2a4992097f506fd7ddb85625c2f1e
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SHA1
f197c2aa2c4c1dd1059d04309b22359d46fec69b
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SHA256
5573f50bf399a289981af095f020610e04ede3126835312bf7dc4de27f6bb602
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SHA512
02772db9177dbd1152740078b276b33d3ef79943d6057725da800b7f16af4cda8deb666a42013e8569a36ec4a57739056e496b14c9bb229e01c154c7ea19f5ea
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SSDEEP
384:Gp0xfMDVBv2xv8R8dFMjNCC4iKncEOqO6tJiSsqdg1vA9tz1/tfxP0jGaHfZtyga:GkUDrMOgPyU+1o9tlt1ha//vOFl
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 54 IoCs
resource yara_rule behavioral2/memory/4380-45-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-72-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-71-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-67-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-70-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-78-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-76-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-69-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-75-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-74-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-73-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-68-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-93-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-94-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-92-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-91-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-88-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-86-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-115-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-84-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-112-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-110-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-83-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-107-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-103-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-81-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-99-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-79-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-90-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-89-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-87-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-77-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-120-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-119-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-118-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-117-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-116-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-114-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-113-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-111-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-109-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-108-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-106-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-105-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-104-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-102-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-101-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-100-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-98-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-97-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-95-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-85-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-82-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 behavioral2/memory/4380-80-0x00000000028F0000-0x00000000038F0000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 4380 brightness.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2856 4380 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 brightness.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1468 WINWORD.EXE 1468 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE 1468 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1468 wrote to memory of 4380 1468 WINWORD.EXE 87 PID 1468 wrote to memory of 4380 1468 WINWORD.EXE 87 PID 1468 wrote to memory of 4380 1468 WINWORD.EXE 87
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\PI ITS15235.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\brightness.exeC:\Users\Admin\AppData\Local\Temp\brightness.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4380 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 20923⤵
- Program crash
PID:2856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4380 -ip 43801⤵PID:2372
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
1.1MB
MD5bf9b75adf866583299dbc8a5fad66cfc
SHA1377f83f54d1226a181f265557804001cb9deee6a
SHA2561bec44aa19ea8daa0b7151b312975f3f753e03f0bbce5ebeab8dfda5fb736a91
SHA512384b92d7ecbd8c5242815cb8ec6bce0096412d2f558c61c4c91a5aff38d3da8cf297d40362b91c1f4620d02700954fbee71519e4735ee4bd17413ee491220fd7
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Filesize
16B
MD5d29962abc88624befc0135579ae485ec
SHA1e40a6458296ec6a2427bcb280572d023a9862b31
SHA256a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
SHA5124311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize1KB
MD5eb6df8ec00208a833a698ea6fced724d
SHA113b4c9cea4ebfded8132523d9c9ac274d8bc2d0e
SHA2564b036c51027352eecd6242de2d4a2f905c43e931916a2e7a3b322d71c58c658b
SHA512e290d028d1a61cb7c25eadccca89ea3ca092d5f73bd154b38722d541c8ef9b49055dd1d03859d1644e25baeed9682a92921f01e98e3d9980d37fd373114e8d38