Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-12-2020 14:22
Static task
static1
Behavioral task
behavioral1
Sample
3f717df21dee2bd51394424c8be036fe.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
3f717df21dee2bd51394424c8be036fe.doc
Resource
win10v20201028
General
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Target
3f717df21dee2bd51394424c8be036fe.doc
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Size
365KB
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MD5
3f717df21dee2bd51394424c8be036fe
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SHA1
d20436e843e4159f29737fab5e812406eb6512d4
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SHA256
aa148483dfb6570d166b18430f7a1e6b0496ef687589b38ba5ab1b2b5bdff682
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SHA512
f79b8d1f53b243929fa307560aa605d522c5c71c606166557cd9bf095c8393c188bab9aaaff38456552e8a9b08457c36ca522369f40e2ccc097e86ee369ecad9
Malware Config
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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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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2792 1628 powershell.exe WINWORD.EXE -
Executes dropped EXE 1 IoCs
Processes:
803d76071.exepid process 2580 803d76071.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 1628 WINWORD.EXE 1628 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exepid process 2792 powershell.exe 2792 powershell.exe 2792 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2792 powershell.exe -
Suspicious use of SetWindowsHookEx 19 IoCs
Processes:
WINWORD.EXEpid process 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE 1628 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEpowershell.exedescription pid process target process PID 1628 wrote to memory of 2792 1628 WINWORD.EXE powershell.exe PID 1628 wrote to memory of 2792 1628 WINWORD.EXE powershell.exe PID 2792 wrote to memory of 2580 2792 powershell.exe 803d76071.exe PID 2792 wrote to memory of 2580 2792 powershell.exe 803d76071.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\3f717df21dee2bd51394424c8be036fe.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -noexit -ep bypass -c .\aaa.ps12⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\programdata\803d76071.exe"C:\programdata\803d76071.exe"3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\803d76071.exeMD5
bef2bcb61c1fa9af265659c4123c11ac
SHA176993db88b0f0c3ed6252b114636cf39a30220d6
SHA25614dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734
SHA5129072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb
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C:\programdata\803d76071.aaaMD5
2bb165a96a9d2e77aa202b9ed6f30c48
SHA17120be00500f70ebceb9e24cdc692d390054a9e5
SHA256bae2b1fe61602413ca6b39f7f8f35fcfcdd593c976f246942143313527dfe27f
SHA512ba4a1c6360de1fdda0ae17afe7f441140620c7569842fdf407f9126e268dd436d478670d901648e2969b7fefaff9f15c0e4f4bd0ac282bc59871a8ebb1507567
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C:\programdata\803d76071.exeMD5
bef2bcb61c1fa9af265659c4123c11ac
SHA176993db88b0f0c3ed6252b114636cf39a30220d6
SHA25614dce17f99955f86b05970aa13e35680e879aaa190e598bdcdc4dbf54ee90734
SHA5129072c3eb4f1ef3a8f15807db618af9180dd0b02bfaa9c0fc2191f9ec548f1e8ea837f14aeedda30e95781a5935e134f8ee40aa5c4ff0df5a32a0382ebc6af7eb
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C:\programdata\aaa.ps1MD5
810a730741e2488360ec31da9103fe9c
SHA1906010043149b15f38f40f8c98ef9e679a56b43a
SHA256412a5f3572bfa31a27749c54b12c26302d75acfc2630c8627c9488b706e5327e
SHA512125b5e8d34de6b6f3219ce89951570672857be92af8b8127344c0bdb1b1a5e8afa937cfc1e5e7e82772484d258214ae5e8a4f049d4dd5242d039995b71238c69
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memory/1628-4-0x000002BD2C7BE000-0x000002BD2C7C3000-memory.dmpFilesize
20KB
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memory/1628-3-0x000002BD2C7BC000-0x000002BD2C7BE000-memory.dmpFilesize
8KB
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memory/1628-5-0x000002BD2C7BE000-0x000002BD2C7C3000-memory.dmpFilesize
20KB
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memory/1628-6-0x000002BD2C7BE000-0x000002BD2C7C3000-memory.dmpFilesize
20KB
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memory/1628-2-0x00007FF81BC20000-0x00007FF81C257000-memory.dmpFilesize
6.2MB
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memory/2580-15-0x0000000000000000-mapping.dmp
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memory/2580-18-0x00000000006B0000-0x00000000006B2000-memory.dmpFilesize
8KB
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memory/2792-12-0x000001FB350E0000-0x000001FB350E1000-memory.dmpFilesize
4KB
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memory/2792-11-0x000001FB34CD0000-0x000001FB34CD1000-memory.dmpFilesize
4KB
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memory/2792-10-0x000001FB1CA10000-0x000001FB1CA11000-memory.dmpFilesize
4KB
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memory/2792-9-0x00007FF815430000-0x00007FF815E1C000-memory.dmpFilesize
9.9MB
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memory/2792-8-0x0000000000000000-mapping.dmp