Analysis
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max time kernel
1285s -
max time network
1284s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
28-08-2020 13:45
Static task
static1
General
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Target
435346.doc
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Size
286KB
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MD5
79947b3b8d3ee9e48d38f29ae35451f2
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SHA1
af9a7c4dc0e9913fcd43d5c403f6dec606f2a384
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SHA256
60d66df80e31a1604c9f1bcd1c4555148f5a1fd7b0ff5f411dcadf2c889032e1
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SHA512
42c2112c6438a44ca028518f825c9ca9e3eeb98b7c0f014f5e5b03a14b7625817632b59accf74e75651a9791f8f74247b8f4c8ed914e8f83c5a4ac21355a7912
Malware Config
Extracted
trickbot
1000513
chil103
51.89.177.20:443
194.5.249.174:443
107.174.196.242:443
185.205.209.241:443
82.146.46.220:443
5.34.178.126:443
212.22.70.65:443
195.123.241.90:443
185.164.32.214:443
198.46.198.139:443
195.123.241.187:443
86.104.194.116:443
195.123.240.252:443
185.164.32.215:443
45.148.120.195:443
45.138.158.32:443
5.149.253.99:443
92.62.65.163:449
88.247.212.56:449
180.211.170.214:449
186.159.8.218:449
158.181.155.153:449
27.147.173.227:449
103.130.114.106:449
103.221.254.102:449
187.109.119.99:449
220.247.174.12:449
183.81.154.113:449
121.101.185.130:449
200.116.159.183:449
200.116.232.186:449
103.87.169.150:449
180.211.95.14:449
103.36.48.103:449
45.127.222.8:449
112.109.19.178:449
36.94.33.102:449
110.232.249.13:449
177.190.69.162:449
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autorunName:pwgrab
Signatures
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Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
Rundll32.exeREGSVR32.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1104 1132 Rundll32.exe Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2040 1132 REGSVR32.exe -
Templ.dll packer 2 IoCs
Detects Templ.dll packer which usually loads Trickbot.
Processes:
resource yara_rule behavioral1/memory/1516-12-0x00000000002C0000-0x00000000002EE000-memory.dmp templ_dll behavioral1/memory/1516-13-0x0000000000480000-0x00000000004AC000-memory.dmp templ_dll -
Blacklisted process makes network request 1 IoCs
Processes:
WScript.exeflow pid process 2 1404 WScript.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1516 regsvr32.exe -
Office loads VBA resources, possible macro or embedded object present
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Modifies registry class 280 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{47FF8FE5-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D11D-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLHidden" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{7B020EC2-AF6C-11CE-9F46-00AA00574A4F} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{A38BFFC3-A5A0-11CE-8107-00AA00611080}\ = "Tab" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{A38BFFC3-A5A0-11CE-8107-00AA00611080}\ = "Tab" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{5CEF5613-713D-11CE-80C9-00AA00611080}\ = "IPage" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F}\2.0\0 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{4C599243-6926-101B-9992-00000B65C6F9} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{7B020EC7-AF6C-11CE-9F46-00AA00574A4F} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776}\ = "ISpinbutton" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{5512D119-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{978C9E22-D4B0-11CE-BF2D-00AA003F40D0} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\VBE" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{82B02370-B5BC-11CF-810F-00A0C9030074}\ = "IReturnInteger" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D53-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{944ACF93-A1E6-11CE-8104-00AA00611080}\ = "Tabs" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents3" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{47FF8FE8-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8A683C91-BA84-11CF-8110-00A0C9030074} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{29B86A70-F52E-11CE-9BCE-00AA00608E01} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF}\ = "_UserForm" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{47FF8FE8-6198-11CF-8CE8-00AA006CB389} WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\VBE" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{04598FC7-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D117-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLImage" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D22-EC42-11CE-9E0D-00AA006002F3}\ = "MdcListEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcToggleButton" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D111-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLSubmitButton" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F}\2.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\VBE\\MSForms.exd" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{82B02370-B5BC-11CF-810F-00A0C9030074}\ = "IReturnInteger" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{8BD21D13-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcText" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D11D-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{47FF8FE4-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents5" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF}\ = "_UserForm" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D23-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcList" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{944ACF93-A1E6-11CE-8104-00AA00611080} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074}\ = "IReturnSingle" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{5B9D8FC8-4A71-101B-97A6-00000B65C08B}\ = "FormEvents" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{7B020EC7-AF6C-11CE-9F46-00AA00574A4F}\ = "TabStripEvents" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{79176FB2-B7F2-11CE-97EF-00AA006D2776} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074}\ = "IReturnBoolean" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8BD21D22-EC42-11CE-9E0D-00AA006002F3} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{04598FC8-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcToggleButton" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{4C599243-6926-101B-9992-00000B65C6F9}\ = "IImage" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Wow6432Node\Interface\{978C9E22-D4B0-11CE-BF2D-00AA003F40D0} WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\TypeLib\{25A71281-2252-4764-8D63-32AFF661B49F}\2.0 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074} WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents7" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000_CLASSES\Interface\{79176FB2-B7F2-11CE-97EF-00AA006D2776}\ = "SpinbuttonEvents" WINWORD.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1264 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1676 wermgr.exe Token: SeDebugPrivilege 1676 wermgr.exe Token: SeDebugPrivilege 1676 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 1264 WINWORD.EXE 1264 WINWORD.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Rundll32.exeREGSVR32.exeregsvr32.exedescription pid process target process PID 1104 wrote to memory of 1404 1104 Rundll32.exe WScript.exe PID 1104 wrote to memory of 1404 1104 Rundll32.exe WScript.exe PID 1104 wrote to memory of 1404 1104 Rundll32.exe WScript.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 2040 wrote to memory of 1516 2040 REGSVR32.exe regsvr32.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe PID 1516 wrote to memory of 1676 1516 regsvr32.exe wermgr.exe
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\435346.doc"1⤵
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\Rundll32.exeRundll32.exe Zipfldr.dll,RouteTheCall c:\datas\rb.vbs1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\datas\rb.vbs"2⤵
- Blacklisted process makes network request
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C:\Windows\system32\REGSVR32.exeREGSVR32 -s c:\datas\w_monitor.dll1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s c:\datas\w_monitor.dll2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\datas\rb.vbsMD5
b5f53c05de049fe2f020251b05f03f95
SHA10857344aa5f38e80d2997cf6d4f7f6ddb8820bbd
SHA2560e81d2d902ff5f451398c7adf0142cc0da8b02fc54dacae8b1147740798d3dda
SHA51245fbab39690b87ceb6872fa1d71ddaa899a3b1bdf8d4f7c0ea0857ea09864f13a91aaccd30ae918a4d77c4b68b6890d28a19a43fc83c621cb38cb3dc76021c30
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\??\c:\datas\w_monitor.dllMD5
cbfb455108f9b2d783a66a6f9793352d
SHA17237c3b785c03e1d24ab64464b1c0ce00ef1a4bc
SHA256210cddde479e8b524014a9bacf95299bc7287e342ee49a25d1eead62a6de3ce4
SHA5121c7fed8a955d1747e824195fb7b13c5470ffded3c88714e6bd8512193f7042f7ca1ec7688d7b079a1a2148a20e01ed5b543b9abcf5b5aceb109410a94aa20315
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\datas\w_monitor.dllMD5
cbfb455108f9b2d783a66a6f9793352d
SHA17237c3b785c03e1d24ab64464b1c0ce00ef1a4bc
SHA256210cddde479e8b524014a9bacf95299bc7287e342ee49a25d1eead62a6de3ce4
SHA5121c7fed8a955d1747e824195fb7b13c5470ffded3c88714e6bd8512193f7042f7ca1ec7688d7b079a1a2148a20e01ed5b543b9abcf5b5aceb109410a94aa20315
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memory/1264-5-0x0000000004570000-0x0000000004574000-memory.dmpFilesize
16KB
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memory/1264-6-0x000000000B290000-0x000000000B294000-memory.dmpFilesize
16KB
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memory/1264-7-0x00000000048A0000-0x00000000048A4000-memory.dmpFilesize
16KB
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memory/1404-4-0x0000000000000000-mapping.dmp
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memory/1404-8-0x00000000024D0000-0x00000000024D4000-memory.dmpFilesize
16KB
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memory/1516-10-0x0000000000000000-mapping.dmp
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memory/1516-12-0x00000000002C0000-0x00000000002EE000-memory.dmpFilesize
184KB
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memory/1516-13-0x0000000000480000-0x00000000004AC000-memory.dmpFilesize
176KB
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memory/1676-14-0x0000000000000000-mapping.dmp