bdaejec | 01e0168e0e94249353d2ed2148a9a8c3f270678ee88a2aa4196dd0945e090345

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 14:20

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General

Target
2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
Size 39KB
Sample260831-rnpesstdlb
SHA256 01e0168e0e94249353d2ed2148a9a8c3f270678ee88a2aa4196dd0945e090345
MD5 d28e5af5390500a39f6e92ff6dee9207
SHA1 0012c10132370e29d52d36ab4b6c562895e4f8a3
SHA512 2fedd66d31ff6d7d121c8ca809aa58e4c173716bb735b20420a2c857c4f03438e3aaae8d88bc335aaf00ec6ccb775225a4b3cfadf23f3fe33a4b9917da91988f
SSDEEP 768:/DNwJxC6tbKwO2CbEZ4A1F7U2QGPL4vzZq2o9W7GsxBbPr:/DNwJxhZK5RAYtGCq2iW7z
TLSH
T1CC03D09387A5C4BFCCEE22730153A2FE9287983089B967D787A44CDFF845B0458276A1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec upx

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Family: Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3528-11-0x0000000000420000-0x0000000000429000-memory.dmp	family_bdaejec_backdoor

Detects executables packed with ASPack 3 IoCs

resource	yara_rule
behavioral2/files/0x000c00000001b1b7-4.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/3528-5-0x0000000000420000-0x0000000000429000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/3528-11-0x0000000000420000-0x0000000000429000-memory.dmp	INDICATOR_EXE_Packed_ASPack

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/1196-0-0x0000000000400000-0x000000000041E000-memory.dmp	UPX
behavioral2/memory/1196-10-0x0000000000400000-0x000000000041E000-memory.dmp	UPX

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c00000001b1b7-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3528	ugAqRc.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1196-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1196-10-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	ugAqRc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Defender\DlpUserAgent.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ugAqRc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	ugAqRc.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	ugAqRc.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
3628	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	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ugAqRc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1196	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
1196	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1196	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 3528	1196	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe	89
PID 3528 wrote to memory of 3628	3528	ugAqRc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\ugAqRc.exe
  C:\Users\Admin\AppData\Local\Temp\ugAqRc.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\19c405b2.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:3628

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

19c405b2.bat

Path C:\Users\Admin\AppData\Local\Temp\19c405b2.bat
Size 187B
SHA256 5304727a49abbcd0301013b412b8efe46e00e91a7d952d330d5026613615b428
MD5 99d291a0423be5e8c462a0f4c79edbe9
SHA1 03f58077145ce021af5538ff4cb87fd05c9ea490
SHA512 f7bf3b6cc81a7986188252012073f6a57aee336f9ee3406861f85f67b06278e11dfbd911938930b0d13f61cd7c2786b743ea0f3b9bf3b6dae7c838350b5b4f8d
TLSH
T112C0125281C7DB6A14D4543756E2654CC0B518983B596F124B25846C619640EF5C7381
MD5 SHA1 SHA512 TLSH

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ugAqRc.exe

Path C:\Users\Admin\AppData\Local\Temp\ugAqRc.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/1196-0-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/1196-10-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3528-5-0x0000000000420000-0x0000000000429000-memory.dmp

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memory/3528-11-0x0000000000420000-0x0000000000429000-memory.dmp

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