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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/01/2025, 03:02
Behavioral task
behavioral1
Sample
94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.doc
Resource
win10v2004-20241007-en
General
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Target
94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.doc
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Size
143KB
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MD5
c8e60db8174345c243187675d4c760de
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SHA1
34bdd0903708f1ab747cbb45a6a292517e1df83e
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SHA256
94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab
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SHA512
ae643f21123ef8514bf4ac405f0f385534b7d87fa681669d8bc276b81cecfce0e4660843aa442ec52882ca66e8f7cf80c3952bd0fc039ac5dc0d8047b970e769
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SSDEEP
1536:L7dgmjjy2lQkySTUb2roegTK+g9WomfaQjSqttJnkL5mS9kBwNR42q8Z:LZPjbTU+J799IjSqtteL5N9kBF2
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/2784-18-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-24-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-35-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-36-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-62-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-61-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-59-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-57-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-54-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-52-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-50-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-48-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-46-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-42-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-41-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-39-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-37-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-33-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-31-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-29-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-103-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-101-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-98-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-96-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-94-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-91-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-89-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-87-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-85-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-83-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-80-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-78-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-76-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-73-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-70-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-68-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-65-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-63-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-60-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-58-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-55-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-56-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-53-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-51-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-49-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-47-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-44-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-45-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-43-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-40-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-38-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-34-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-32-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-30-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-28-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-27-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-26-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 behavioral1/memory/2784-25-0x0000000003020000-0x0000000004020000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 2784 brightness.exe -
Loads dropped DLL 5 IoCs
pid Process 1268 WINWORD.EXE 1268 WINWORD.EXE 2260 WerFault.exe 2260 WerFault.exe 2260 WerFault.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Program crash 1 IoCs
pid pid_target Process procid_target 2260 2784 WerFault.exe 30 -
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 brightness.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Script User-Agent 1 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) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1268 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1268 WINWORD.EXE 1268 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1268 wrote to memory of 2784 1268 WINWORD.EXE 30 PID 1268 wrote to memory of 2784 1268 WINWORD.EXE 30 PID 1268 wrote to memory of 2784 1268 WINWORD.EXE 30 PID 1268 wrote to memory of 2784 1268 WINWORD.EXE 30 PID 1268 wrote to memory of 2572 1268 WINWORD.EXE 32 PID 1268 wrote to memory of 2572 1268 WINWORD.EXE 32 PID 1268 wrote to memory of 2572 1268 WINWORD.EXE 32 PID 1268 wrote to memory of 2572 1268 WINWORD.EXE 32 PID 2784 wrote to memory of 2260 2784 brightness.exe 33 PID 2784 wrote to memory of 2260 2784 brightness.exe 33 PID 2784 wrote to memory of 2260 2784 brightness.exe 33 PID 2784 wrote to memory of 2260 2784 brightness.exe 33
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\94519fee9d47fd0262d1dd50e0bf20ea7cb0962b3a1e1de217c5f462b0633fab.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:1268 -
C:\Users\Admin\AppData\Local\Temp\brightness.exe"brightness.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 7323⤵
- Loads dropped DLL
- Program crash
PID:2260
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
834KB
MD5c765af11517bdd9f600ad988c5107249
SHA185d787e012a4f5d50dfca08571634c6f1c82aeb5
SHA256ce26bc4556fabe4a47c885353f169def4913c3b1f3f72af47f61952f07e26068
SHA512562cd97ac800e36348a1df041338d086522248c65a30725720e2ec6a6c7d5a386f0b17da7b01922aaeff6000924c118889fc576378b7d09eef1ebb86858c257e