Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-01-2025 09:15
Behavioral task
behavioral1
Sample
UNIROD-RFQ-010525.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
UNIROD-RFQ-010525.doc
Resource
win10v2004-20241007-en
General
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Target
UNIROD-RFQ-010525.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/2444-17-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-28-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-29-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-32-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-34-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-37-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-39-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-42-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-45-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-48-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-51-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-54-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-57-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-60-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-63-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-67-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-72-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-75-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-79-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-82-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-85-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-30-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-84-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-83-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-81-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-80-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-78-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-77-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-74-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-73-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-71-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-70-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-69-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-68-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-66-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-65-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-64-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-62-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-61-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-59-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-58-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-56-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-55-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-53-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-52-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-50-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-49-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-47-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-46-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-44-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-43-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-41-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-40-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-38-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-36-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-35-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-33-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 behavioral1/memory/2444-31-0x0000000003430000-0x0000000004430000-memory.dmp modiloader_stage2 -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 2444 brightness.exe 2656 jphwmyiA.pif -
Loads dropped DLL 4 IoCs
pid Process 1220 WINWORD.EXE 1220 WINWORD.EXE 2444 brightness.exe 2444 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 2444 set thread context of 2656 2444 brightness.exe 36 -
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 brightness.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 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 1220 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1220 WINWORD.EXE 1220 WINWORD.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2444 1220 WINWORD.EXE 30 PID 1220 wrote to memory of 2444 1220 WINWORD.EXE 30 PID 1220 wrote to memory of 2444 1220 WINWORD.EXE 30 PID 1220 wrote to memory of 2444 1220 WINWORD.EXE 30 PID 1220 wrote to memory of 2992 1220 WINWORD.EXE 33 PID 1220 wrote to memory of 2992 1220 WINWORD.EXE 33 PID 1220 wrote to memory of 2992 1220 WINWORD.EXE 33 PID 1220 wrote to memory of 2992 1220 WINWORD.EXE 33 PID 2444 wrote to memory of 2132 2444 brightness.exe 34 PID 2444 wrote to memory of 2132 2444 brightness.exe 34 PID 2444 wrote to memory of 2132 2444 brightness.exe 34 PID 2444 wrote to memory of 2132 2444 brightness.exe 34 PID 2444 wrote to memory of 2656 2444 brightness.exe 36 PID 2444 wrote to memory of 2656 2444 brightness.exe 36 PID 2444 wrote to memory of 2656 2444 brightness.exe 36 PID 2444 wrote to memory of 2656 2444 brightness.exe 36 PID 2444 wrote to memory of 2656 2444 brightness.exe 36 PID 2444 wrote to memory of 2656 2444 brightness.exe 36
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\UNIROD-RFQ-010525.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:1220 -
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:2444 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Public\Libraries\FX.cmd3⤵
- System Location Discovery: System Language Discovery
PID:2132
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C:\Users\Public\Libraries\jphwmyiA.pifC:\Users\Public\Libraries\jphwmyiA.pif3⤵
- Executes dropped EXE
PID:2656
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2992
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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
MD56047499517804f1ea76b508ca469de99
SHA1ba5e8a683c8b8b54a14984d86715040d00777f11
SHA25603b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371
SHA512a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f
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Filesize
171KB
MD522331abcc9472cc9dc6f37faf333aa2c
SHA12a001c30ba79a19ceaf6a09c3567c70311760aa4
SHA256bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c
SHA512c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c