Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
02/03/2024, 17:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target 2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe
- Size 479KB
- Sample240302-vtc6hafc8s
- SHA256 1a20605a141bab8b5caaed7529d59a98bfa6eaa0b3c5be4a1a0608919713c4ce
- MD5 ab1dfc26cc8cfff61b7d870ce451070d
- SHA1 17531736c31c07a3a4a560b840cddcf8215d2c16
- SHA512 046e2383a164af992c2f63cd8c9108453558b1a595806b24aadd5ef272c7d02493c68f2d2153b7ce43edfd0a73f6b36551cce36db3f124bdf3a77da882192be4
- SSDEEP 6144:FhGib/+3pk4crU/zaqW+zufG6+/ZO5mrr:FhGib/+3KnrULzW+zuO6+/Zeu
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0008000000023237-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2484-4-0x0000000000330000-0x0000000000339000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2484-44-0x0000000000330000-0x0000000000339000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0008000000023237-3.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation SuRmEk.exe - Executes dropped EXE 1 IoCs
pid Process 2484 SuRmEk.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe SuRmEk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe SuRmEk.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe SuRmEk.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe SuRmEk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe SuRmEk.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe SuRmEk.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE SuRmEk.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE SuRmEk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe SuRmEk.exe File opened for modification C:\Program Files\7-Zip\7zG.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe SuRmEk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe SuRmEk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe SuRmEk.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe SuRmEk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe SuRmEk.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1156 wrote to memory of 2484 1156 2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe 95 PID 1156 wrote to memory of 2484 1156 2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe 95 PID 1156 wrote to memory of 2484 1156 2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe 95 PID 2484 wrote to memory of 3700 2484 SuRmEk.exe 100 PID 2484 wrote to memory of 3700 2484 SuRmEk.exe 100 PID 2484 wrote to memory of 3700 2484 SuRmEk.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-02_ab1dfc26cc8cfff61b7d870ce451070d_mafia_wapomi.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\SuRmEk.exeC:\Users\Admin\AppData\Local\Temp\SuRmEk.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1bf30b7d.bat" "3⤵PID:3700
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-
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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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:1072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8ZO46T3J\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\159105A9.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1bf30b7d.bat
- Size 187B
- SHA256 09804d35b5183ed1fcfaf8a2ce88af6766b6fd417125d2232bd359144d74cf5e
- MD5 8ec952cd72f838d99d0f5dcbd2bd968c
- SHA1 3d5f0b2051f9d9acab8902a58a089406938d3bd9
- SHA512 9991688ad5678d51b4125953e8050a3ea02c409bdbd8e965626e04ecbec2154f81a0a8d77d7465fc2e4f25fbf40330099298f469894c45e546c9cb8f0b7fdcc7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\SuRmEk.exe
- Size 15KB
- SHA256 1011ab4511043cdbaf3a2c60f1b8a2ccd1100254307a11fa1474c09d4f2f1428
- MD5 10cc02ed399fc27a21b005a645d1bce1
- SHA1 e55731f049bf8213ddaad326c0a35d33f559a023
- SHA512 9ac679fd2b8e7000abcbbecd7b81805af7b0daacb8e50fdf4062bf1208fec2bd16443e6bb3e0d02314117d9c14015346cb310d218506bf77e35a639434571831
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GoAxurgv4kP5dpR:1QGPL4vzZq2o9W7GTxjXbb
- MD5 SHA1 SHA512 SSDEEP