bdaejec | 1b01c714698eae695fc73f61f2c4461ec1446a4abc501fa2cb487273b5c71e77

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 22:51

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General

Target
2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe
Size 30KB
Sample260916-2s5mpafc42
SHA256 1b01c714698eae695fc73f61f2c4461ec1446a4abc501fa2cb487273b5c71e77
MD5 30734b546067e9b5a435265be7f20c24
SHA1 437c78ece29101adf9b6e4f124ad036a9f32809e
SHA512 07dd9dca884840cf9cc40d265e102e271a6e66a39b53dc90353bccbc18def9ff97cd377affb7668c33684d0f74d1d7068762603238e193ddb76d15431056adbf
SSDEEP 768:8vybtw3tJPA5kQGPL4vzZq2o9W7GsxBbPr:fwA3GCq2iW7z
TLSH
T16AE2AE7ADFC238F6E48E647550EABAF79F7BC2238E31595BCFA0C81168539249C0254D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec metasploit trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://45.199.111.154:53/HcIh

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Family: Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Family: MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/5900-43-0x0000000000E00000-0x0000000000E09000-memory.dmp	family_bdaejec_backdoor

Detects executables packed with ASPack 3 IoCs

resource	yara_rule
behavioral2/files/0x000500000000053e-4.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/5900-6-0x0000000000E00000-0x0000000000E09000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/5900-43-0x0000000000E00000-0x0000000000E09000-memory.dmp	INDICATOR_EXE_Packed_ASPack

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000500000000053e-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
5900	dcKkdN.exe

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	1	45.199.111.154	2300	2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender\MpDlpCmd.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender\NisSrv.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe	dcKkdN.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	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	dcKkdN.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	dcKkdN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	dcKkdN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	dcKkdN.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe	dcKkdN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	dcKkdN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	dcKkdN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

execution

Windows Command Shell

T1059.003

pid	Process
2372	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcKkdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 5900	2300	2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe	90
PID 5900 wrote to memory of 2372	5900	dcKkdN.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-16_30734b546067e9b5a435265be7f20c24_cobalt-strike_elex_smoke-loader_wapomi.exe"
1⤵
- Unexpected DNS network traffic destination
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\dcKkdN.exe
  C:\Users\Admin\AppData\Local\Temp\dcKkdN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5900
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\796d4fd4.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:2372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8999WJP3\k2[1].rar
Size 1B
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
MD5 68b329da9893e34099c7d8ad5cb9c940
SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
MD5 SHA1 SHA512

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3A854E8E.exe

Path C:\Users\Admin\AppData\Local\Temp\3A854E8E.exe
Size 1B
SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
MD5 SHA1 SHA512

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796d4fd4.bat

Path C:\Users\Admin\AppData\Local\Temp\796d4fd4.bat
Size 187B
SHA256 27e641ecaaebba5d6c0106772c72c6cc4b7d5c2f78a4dd19f3cfe03c82744c05
MD5 8df12f7f088f66745855e834a3ef7689
SHA1 3059fcf9750e3b620ad4856eb9a42d36665f8989
SHA512 2680b5520ec32c92676bfe1aeff2d43a062f989d19c0b6d71908c8a7aa2886d24f459e88acdcd54f535f21b55a674a604cd2a84d331783996e59b9941e175739
TLSH
T136C012018186C75D14D4502707E2618DC07909683B892B318B20885C61DA40EB9C7342
MD5 SHA1 SHA512 TLSH

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dcKkdN.exe

Path C:\Users\Admin\AppData\Local\Temp\dcKkdN.exe
Size 15KB
SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
MD5 56b2c3810dba2e939a8bb9fa36d3cf96
SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
TLSH
T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2300-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2300-5-0x0000000000780000-0x0000000000781000-memory.dmp

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memory/2300-41-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2300-47-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5900-6-0x0000000000E00000-0x0000000000E09000-memory.dmp

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memory/5900-43-0x0000000000E00000-0x0000000000E09000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads