bdaejec | fbbc97503a71bcfad1044db44a97d8bf2e3f7d6b5b99fe1d40cf6f5259caf386

Analysis

max time kernel
102s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2025, 13:08

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General

Target

2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe
Size

80KB
MD5

e683f2d920776a72085fd9e153779fbd
SHA1

03bd5d2268d9e681139bff583d417f2b83e4732e
SHA256

fbbc97503a71bcfad1044db44a97d8bf2e3f7d6b5b99fe1d40cf6f5259caf386
SHA512

20af173b25331f9d5a6e7ecdd9fc44492ef48c30f45bd4ef7c8331cda63bd18d21d226d431c9de79889fdb5579f078f2cf9cef52585c21e19661520d810decb5
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQlnGCq2iW7z:Hk3U8kTQxGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/5124-46-0x0000000000F60000-0x0000000000F69000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0006000000022aaa-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Control Panel\International\Geo\Nation	EMhHPt.exe

Executes dropped EXE 1 IoCs

pid	Process
5124	EMhHPt.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	EMhHPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	EMhHPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	EMhHPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	EMhHPt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	EMhHPt.exe

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

System Information Discovery
T1082

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	2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EMhHPt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 5124	2884	2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe	82
PID 2884 wrote to memory of 5124	2884	2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe	82
PID 2884 wrote to memory of 5124	2884	2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe	82
PID 5124 wrote to memory of 4608	5124	EMhHPt.exe	88
PID 5124 wrote to memory of 4608	5124	EMhHPt.exe	88
PID 5124 wrote to memory of 4608	5124	EMhHPt.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-11_e683f2d920776a72085fd9e153779fbd_elex_rhadamanthys_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\EMhHPt.exe
  C:\Users\Admin\AppData\Local\Temp\EMhHPt.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5124
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6d082641.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4608

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZYMM4GSI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\392447FC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6d082641.bat

Filesize
187B

MD5
39f6a345c7310e6c1638fc574e019fae

SHA1
b4d7ab5371430eb74860ea0c50889d7cd7dfba3d

SHA256
e77cf9847b15bde61a1aa2ae84fea7af5fe4a70e2304c084f5ef28ea4120276f

SHA512
fb9683c8249785f7685810c16d01a3f31fdaf0facd336af6858b2095604c1af8c5b9866e1ca4c59e2bb1de9fdc08c022caa1d964ca6650e3011c96e0f49acbe9

Download Submit
C:\Users\Admin\AppData\Local\Temp\EMhHPt.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2884-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2884-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5124-4-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download
memory/5124-46-0x0000000000F60000-0x0000000000F69000-memory.dmp

Filesize
36KB

Download