Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 12:19
Behavioral task
behavioral1
Sample
62-3590.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
62-3590.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
1.xlsx
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
1.xlsx
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
M3BTZEP.docm
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
M3BTZEP.docm
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
M3BTZEP.zip
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
M3BTZEP.zip
Resource
win10v2004-20240802-en
General
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Target
62-3590.pdf
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Size
60KB
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MD5
2eb950038fd5b4a2e2aaf4aae2187bf4
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SHA1
56cedb038e6f1a7ca70bce8a4d789376f7eb65e8
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SHA256
91886095e94318052cea0b34c3d0641b1614e0e4e701987ed06a7fe1354c3a7e
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SHA512
0fa0c859416f1a2f2eeb95a2768016f6fdc35fd0e60c8cde4e93a03123d130168c87861e886a6b14f7048d6a3a2377b44738a0ada50b3c37f07640685fe532e9
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SSDEEP
1536:6zK48rjPoCHSWfQ63zaWMF8mDRaZjf9Mk:6248XlHPfx3zaWMF8mDRad9x
Malware Config
Signatures
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resource behavioral1/files/0x000f000000018683-3.dat -
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 AcroRd32.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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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\HELPDIR WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{29B86A70-F52E-11CE-9BCE-00AA00608E01}\ = "IOptionFrame" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{4C5992A5-6926-101B-9992-00000B65C6F9}\ = "ImageEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{8BD21D43-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{79176FB2-B7F2-11CE-97EF-00AA006D2776}\ = "SpinbuttonEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{796ED650-5FE9-11CF-8D68-00AA00BDCE1D}\ = "WHTMLControlEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents5" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{82B02370-B5BC-11CF-810F-00A0C9030074}\ = "IReturnInteger" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{04598FC7-866C-11CF-AB7C-00AA00C08FCF}\ = "Controls" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{04598FC4-866C-11CF-AB7C-00AA00C08FCF}\ = "ICommandButton" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE0-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE9-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF}\ = "ITabStrip" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLImage" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{5512D123-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLSelect" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents5" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{04598FC6-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{5512D119-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{796ED650-5FE9-11CF-8D68-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{5512D11D-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{8BD21D22-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3}\ = "MdcComboEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{5512D11B-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{7B020EC1-AF6C-11CE-9F46-00AA00574A4F}\ = "CommandButtonEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{4C5992A5-6926-101B-9992-00000B65C6F9}\ = "ImageEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\0 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{8BD21D33-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcCombo" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{92E11A03-7358-11CE-80CB-00AA00611080} WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\FLAGS\ = "6" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{8BD21D62-EC42-11CE-9E0D-00AA006002F3}\ = "MdcToggleButtonEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE5-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents6" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{CF3F94A0-F546-11CE-9BCE-00AA00608E01}\ = "OptionFrameEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{7B020EC7-AF6C-11CE-9F46-00AA00574A4F}\ = "TabStripEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE1-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents2" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074}\ = "IReturnSingle" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF}\ = "_UserForm" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{47FF8FE1-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents2" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\0 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{BEF6E003-A874-101A-8BBA-00AA00300CAB}\ = "Font" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{BEF6E003-A874-101A-8BBA-00AA00300CAB}\ = "Font" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074}\ = "IReturnBoolean" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{A38BFFC3-A5A0-11CE-8107-00AA00611080}\ = "Tab" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{5512D11D-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLHidden" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{CF3F94A0-F546-11CE-9BCE-00AA00608E01}\ = "OptionFrameEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{47FF8FE9-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents10" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{9A4BBF53-4E46-101B-8BBD-00AA003E3B29} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\FLAGS\ = "6" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF}\ = "ILabelControl" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{8BD21D43-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents3" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{978C9E22-D4B0-11CE-BF2D-00AA003F40D0}\ = "LabelControlEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\TypeLib\{B0DC2956-385A-4A0C-A580-56B943E7F3A9}\2.0\ = "Microsoft Forms 2.0 Object Library" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074}\ = "IReturnBoolean" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Wow6432Node\Interface\{978C9E22-D4B0-11CE-BF2D-00AA003F40D0} WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3020 WINWORD.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 828 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 3020 WINWORD.EXE 3020 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 828 wrote to memory of 3020 828 AcroRd32.exe 31 PID 828 wrote to memory of 3020 828 AcroRd32.exe 31 PID 828 wrote to memory of 3020 828 AcroRd32.exe 31 PID 828 wrote to memory of 3020 828 AcroRd32.exe 31 PID 3020 wrote to memory of 768 3020 WINWORD.EXE 34 PID 3020 wrote to memory of 768 3020 WINWORD.EXE 34 PID 3020 wrote to memory of 768 3020 WINWORD.EXE 34 PID 3020 wrote to memory of 768 3020 WINWORD.EXE 34
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\62-3590.pdf"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828 -
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\A9REACD.tmp\M3BTZEP.docm"2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD53f21eb3c6eaceb54872e6e48553cbdd2
SHA19df55ee8c80bc8aead1cb26830b5f0ddb7fea69f
SHA256ea5bf36a687e13701ed03a095dc53abac19b7691f3647cfe03e824df73c5c484
SHA512d919430c67d123d26d7fcd2d3fb2334b2a4bdbfc697f95d297116030e702a77651913fb922e7110e2873c10c2fa61d8729f81304b3070158533ed59402a01918
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Filesize
3KB
MD573338fe1d16a7bc3662e726c2799bc2a
SHA18fbe5cf9ea2f6c0bda708b3e669a07690d7a53ac
SHA256045093e2231ab9b71b02e56c79797f6c412eed062cdc7e6d774c509faa79da8f
SHA51209fbfa6e6b9d385e47c2851275b2e192f306796ae8f31eb3d1d0d93f4b9fb50faee4293f2587f8bddcd6aefbb6428ba188f387574dca83cc2555348e38feaa6a