Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/07/2026, 00:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe
- Size 499KB
- Sample260725-alg49swtgx
- SHA256 040bd4015346caa1cdacf877b5dec7b8a26325e82c2ebdc54b664845713f8648
- MD5 1b75d10302cd3685119ac1b8bf205bb3
- SHA1 0036baf63863027a4cd5f9dbb918dffe95e5e085
- SHA512 d48f9e42c47565354016f80454c15b1a916425e4cd593f8dc667dd87da342af95495627ea4961ed7404d9348c744b954c4e5b2ddb2070decec0bdc1b49115af9
- SSDEEP 6144:6GkNeugsYW02QnZlmR75Yi2X3IQCn3fjA9VZFzUxXOdy/KkicWM+5nXwBx:6Gruf026ZlmR70Y/k9VS+LPMR
- TLSH T1C8B4281639FCC73BE3D25530CE6DFB90B0F5B9684F21489736D4191C2A76982E31AA2D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3040-41-0x0000000000D30000-0x0000000000D39000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0011000000019a98-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3040-5-0x0000000000D30000-0x0000000000D39000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3040-41-0x0000000000D30000-0x0000000000D39000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0011000000019a98-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3040 OLD.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe OLD.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe OLD.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe OLD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe OLD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe OLD.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe OLD.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe OLD.exe File opened for modification C:\Program Files\Windows Mail\wab.exe OLD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE OLD.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe OLD.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe OLD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE OLD.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE OLD.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe OLD.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe OLD.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe OLD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE OLD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe OLD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe OLD.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe OLD.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe OLD.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe OLD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe OLD.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe OLD.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe OLD.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5176 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OLD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2404 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2404 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe Token: 35 2404 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2404 wrote to memory of 3040 2404 2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe 89 PID 3040 wrote to memory of 5176 3040 OLD.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_1b75d10302cd3685119ac1b8bf205bb3_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\OLD.exeC:\Users\Admin\AppData\Local\Temp\OLD.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2a23542b.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5176
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WV4CZIZ0\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2a23542b.bat
- Size 181B
- SHA256 398621eea9f0d346de459df0b00a799168871c3eec777e8d3371abe7cccca3e4
- MD5 e907a05b2f77fbb1aa6eebaba9af04ce
- SHA1 f28146ea3a6c539ff658819f819d1446bd4918a4
- SHA512 b29b23e5c5258bde363191d5c9575e0a88e1d96895d77652e9fcd077a4d89356ec302dd4cb214e51735d5d6432bb0482754e5db1f76a9d470d8dd297e0fb091f
- TLSH T1A5C0124182C7C6BA1464541756E1614CD0650C683B893B255B30C45D619640DB6D3701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\37F1411E.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\OLD.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH