bdaejec | f693a76a030e9ecb42c2599183766f93c6fa4044b5a44b61be0706cfad4b29ae

Analysis

max time kernel
95s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 12:26

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General

Target

2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
Size

65KB
MD5

9299aa68744142b16289a9733bf5edbf
SHA1

a1d701dfc140e6e37e78a340833f0de3cb3ac661
SHA256

f693a76a030e9ecb42c2599183766f93c6fa4044b5a44b61be0706cfad4b29ae
SHA512

e008b35abe8158620658c1e203a251c361ed7b9095b42b92173f6ccdff60f5dc0635b7e7fd0daf8f74abdb616ec37c321cd32be6adb9245e6c6c0dec0d0b90bf
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5nmQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5n9GCq2iW7z

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
behavioral2/memory/732-38-0x0000000000BB0000-0x0000000000BB9000-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
behavioral2/files/0x000c000000023b51-4.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-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation	JypyFO.exe

Executes dropped EXE 1 IoCs

pid	Process
732	JypyFO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	JypyFO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	JypyFO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	JypyFO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	JypyFO.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	JypyFO.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	JypyFO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	JypyFO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	JypyFO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	JypyFO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	JypyFO.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	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JypyFO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 732	2352	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	84
PID 2352 wrote to memory of 732	2352	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	84
PID 2352 wrote to memory of 732	2352	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	84
PID 732 wrote to memory of 1912	732	JypyFO.exe	88
PID 732 wrote to memory of 1912	732	JypyFO.exe	88
PID 732 wrote to memory of 1912	732	JypyFO.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\JypyFO.exe
  C:\Users\Admin\AppData\Local\Temp\JypyFO.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:732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6dbf0a14.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1912

Network

MITRE ATT&CK Enterprise v15

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\FIQ3I0MW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\4B5F6D2C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6dbf0a14.bat

Filesize
187B

MD5
b35851e68f141c5bdfa672d203185dee

SHA1
149462fca9533c418ef072ec862b9ad7d880d2be

SHA256
214f9fd8c8d4fffd130857375d9fe648af8d28917d7174aaeae60aa7a21da179

SHA512
4d8e1785545d33422e26f465a3a94613ff8b862b7bc0052cdbcacc8adf371f1c2fa6b879e3ec3fe7eedf0754c951f112231cae2fe2cdac9371a483f811870ce4

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/732-5-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/732-38-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/2352-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2352-40-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download