Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09/01/2024, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
4ea4625a63f8fb251d8cd5ad115d4895.vbs
Resource
win7-20231215-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4ea4625a63f8fb251d8cd5ad115d4895.vbs
Resource
win10v2004-20231215-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
4ea4625a63f8fb251d8cd5ad115d4895.vbs
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Size
18KB
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MD5
4ea4625a63f8fb251d8cd5ad115d4895
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SHA1
c5c485f3c2c0084903cafdce773342cbda15c5bf
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SHA256
a207d9f7226dcdb95988d15b3c5b75cc4c72028f70bf6c413226b18ad3274793
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SHA512
47fd4b90370604710b6a059cc2befe11d822596dea335b928737738c5b5f4be90c8535620ea4b141af7054f2b3df977daba52bbdf801c5e555cf24b41c62a2dd
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SSDEEP
384:d+RRSNOQaoRNoEZE9sF3t2HJs6Wa1l0dz2fRdE5BjOXOKhD9wDGWQxvpyYvMwp2A:uSAxcOM92prnRdABjAOKhDWGWQxvpBvh
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 14 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\PerfStringBackup.INI OUTLOOK.EXE File created C:\Windows\system32\perfc007.dat OUTLOOK.EXE File created C:\Windows\system32\perfh007.dat OUTLOOK.EXE File created C:\Windows\system32\perfh009.dat OUTLOOK.EXE File created C:\Windows\system32\perfh00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfh00C.dat OUTLOOK.EXE File created C:\Windows\system32\perfc010.dat OUTLOOK.EXE File created C:\Windows\system32\perfh011.dat OUTLOOK.EXE File created C:\Windows\SysWOW64\PerfStringBackup.TMP OUTLOOK.EXE File created C:\Windows\system32\perfh010.dat OUTLOOK.EXE File created C:\Windows\system32\perfc009.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00C.dat OUTLOOK.EXE File created C:\Windows\system32\perfc011.dat OUTLOOK.EXE -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE File opened for modification C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE File created C:\Windows\inf\Outlook\0009\outlperf.ini OUTLOOK.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt OUTLOOK.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote OUTLOOK.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel OUTLOOK.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D1-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D6-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630E3-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CB-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630E2-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50BB9B50-811D-11CE-B565-00AA00608FAA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672F6-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672EE-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063001-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00067355-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063001-0000-0000-C000-000000000046}\ = "_Application" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630A8-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006307C-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063025-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E5-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672FB-0000-0000-C000-000000000046}\ = "OlkDateControlEvents" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063046-0000-0000-C000-000000000046}\ = "FormDescription" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630DB-0000-0000-C000-000000000046}\ = "_AccountRuleCondition" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630E6-0000-0000-C000-000000000046}\ = "_NavigationPane" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CD-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D8-0000-0000-C000-000000000046}\ = "_RuleConditions" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063095-0000-0000-C000-000000000046}\ = "View" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00067366-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E2-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E3-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630F9-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630B1-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063079-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630EB-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300D-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063081-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672DC-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630DB-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630FA-0000-0000-C000-000000000046}\ = "_AddressRuleCondition" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00067368-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630CB-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630E5-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300B-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063074-0000-0000-C000-000000000046}\ = "_OutlookBarShortcuts" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672E3-0000-0000-C000-000000000046}\ = "OlkComboBoxEvents" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672F7-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630D7-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630FB-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006300E-0000-0000-C000-000000000046}\TypeLib\Version = "9.4" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063024-0000-0000-C000-000000000046}\ = "_PostItem" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063036-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063039-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063023-0000-0000-C000-000000000046}\ = "_RemoteItem" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063037-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672DB-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063086-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063105-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006307B-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063025-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000672F6-0000-0000-C000-000000000046}\TypeLib\ = "{00062FFF-0000-0000-C000-000000000046}" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630DA-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063101-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063075-0000-0000-C000-000000000046}\ = "OutlookBarShortcut" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630FF-0000-0000-C000-000000000046} OUTLOOK.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063077-0000-0000-C000-000000000046}\ = "ItemsEvents" OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00063075-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0006309D-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630F2-0000-0000-C000-000000000046}\ProxyStubClsid32 OUTLOOK.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000630B2-0000-0000-C000-000000000046}\TypeLib OUTLOOK.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2756 OUTLOOK.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2756 OUTLOOK.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2756 OUTLOOK.EXE 2756 OUTLOOK.EXE 2756 OUTLOOK.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2756 OUTLOOK.EXE 2756 OUTLOOK.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2756 OUTLOOK.EXE
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4ea4625a63f8fb251d8cd5ad115d4895.vbs"1⤵PID:1988
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C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE"C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD536f34def19a79e022dc527dc911895d5
SHA16c7b003a13a909a7b6a0d4e635447d898fd80b28
SHA256a18b09d23f8fa475b7d3cb9d0d90b88521a51b48a97a78eeed63148e78c07b19
SHA512591856273a70792b177cfe6b285853738e2a0b35359b4794ec1d32fab1ba14e2e9609979bba953e9740985272989e85b39ceb523490c7921a75932aaa125cf3d
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Filesize
1KB
MD548dd6cae43ce26b992c35799fcd76898
SHA18e600544df0250da7d634599ce6ee50da11c0355
SHA2567bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a
SHA512c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31