Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
Resource
win10v2004-20240226-en
General
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Target
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
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Size
205KB
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MD5
69aac64c391c32e8c806478a5df765e0
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SHA1
8454551ea6f96239a486d935440f4967016be5a8
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SHA256
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828
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SHA512
6a2ac775f64d881db987e4e19d04c677b6879ed6fa1b02829b5d49a8d71899a10346f72d49cd00304bac5cd1492cf2a7cc85e4305408ed53320c3aa477dccaa8
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SSDEEP
6144:MSDDT7cqUTwsXn5ZPxyQZudimLbVC7jsfuTTDI1:9wqEX5ZPxyQZu90nsfCT
Malware Config
Signatures
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Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000300000001e9a0-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4436-4-0x0000000000450000-0x0000000000459000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4436-31-0x0000000000450000-0x0000000000459000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000300000001e9a0-3.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation HMFmfziR.exe -
Executes dropped EXE 1 IoCs
pid Process 4436 HMFmfziR.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe HMFmfziR.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE HMFmfziR.exe File opened for modification C:\Program Files\7-Zip\7zG.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe HMFmfziR.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe HMFmfziR.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe HMFmfziR.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4456 wrote to memory of 4436 4456 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 89 PID 4456 wrote to memory of 4436 4456 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 89 PID 4456 wrote to memory of 4436 4456 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 89 PID 4436 wrote to memory of 4104 4436 HMFmfziR.exe 95 PID 4436 wrote to memory of 4104 4436 HMFmfziR.exe 95 PID 4436 wrote to memory of 4104 4436 HMFmfziR.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe"C:\Users\Admin\AppData\Local\Temp\f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\HMFmfziR.exeC:\Users\Admin\AppData\Local\Temp\HMFmfziR.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7f7164eb.bat" "3⤵PID:4104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
191B
MD5ea9897465ffcfbf67f2a0d25dc274b1b
SHA1cbe7cc1161e487a4245c434b6514ac74070bbd22
SHA256e6bd962f4a5b5fe760425cf7421514d9d6236da253c7ca4174b34e9fc2b811ac
SHA512a38cf9f6fe7233ad5a6f1abc154ac5a242f8994b578f684a83c1d3757ae89f0a55de9d0c5b97c78db1513f45ac0adc17ebfddd07be48f6e1a7f8c344d43e9217
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e