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Analysis
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max time kernel
54s -
max time network
60s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01/08/2024, 21:31
Behavioral task
behavioral1
Sample
bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm
Resource
win10v2004-20240730-en
General
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Target
bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm
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Size
23KB
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MD5
5b2b236d6e89deeac430258664d8d695
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SHA1
7ba790eeee21a008722982dc1fca01ff3e7e3bb6
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SHA256
bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe
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SHA512
659f175c80b454c5606bc469b4f6cfedc01ddb99a1cbddfd6621f0d6660a0d1e1f54e20e765c51e921f1d182bbe7396650c93c38c3b95790021d40a5961111e4
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SSDEEP
384:/irhzg9+8J8EchisLu0e0+GW6teSVO/v0uM2iOiWMSXZcu/CEm+3XG9RjrH9NEvq:/bE8nGK0nzWAo0jOi98Ka8jb9NEv/Qh
Malware Config
Extracted
metasploit
encoder/shikata_ga_nai
Extracted
metasploit
windows/reverse_tcp
10.10.10.10:433
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Executes dropped EXE 1 IoCs
pid Process 1948 sowAvpiYaacf.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 sowAvpiYaacf.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 WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4384 WINWORD.EXE 4384 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE 4384 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 1948 4384 WINWORD.EXE 84 PID 4384 wrote to memory of 1948 4384 WINWORD.EXE 84 PID 4384 wrote to memory of 1948 4384 WINWORD.EXE 84
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\bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\sowAvpiYaacf.exeC:\Users\Admin\sowAvpiYaacf.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
16B
MD5d29962abc88624befc0135579ae485ec
SHA1e40a6458296ec6a2427bcb280572d023a9862b31
SHA256a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
SHA5124311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD5aa342f1106f5f605d985d2ef6c251c9c
SHA1b4f5c520878646fb6b57926feac5d5c4972351c6
SHA25689cd662fb08bc2add68eea2ca997e33bd6976af3b6302b850c5e11d29289da61
SHA512e56932c0e626092d21a562dcc8633889404ac78f8ccf57c4001bfc5a10a00316648d51dd3f4a79dbe0f74cb5df06932451b5836883f026ccf6752bcb2ea06dd4
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Filesize
4KB
MD5e057ac30184d3605cea31d1385bab050
SHA1f79161de1901d8a6c07c61ff4fe71e21a30b9f21
SHA2566f8c8ee8b1d514516268d888afa0ff4d6fb671b5e41bdc55853422674d4e50f2
SHA5125f990ba180c5ee37c6c3bcd86cc3c5dbdedae41de39905d594eccf005cd8c8e0e8446cf9336bb6c7a1563d331ff93c71c505eaf96c7bc4134269f04ced9db9d6