bdaejec | b8660c642cd378e4daddae0fde8b2288cd4692c63d9dd70314e057e02eb805ff

Analysis

max time kernel
135s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2025, 04:45

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General

Target

2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe
Size

90KB
MD5

ce3e6677d0305fdd2075fdc7c692fce2
SHA1

a8a4be9610a33a6a21e4ec600a9c7f8b4e12af44
SHA256

b8660c642cd378e4daddae0fde8b2288cd4692c63d9dd70314e057e02eb805ff
SHA512

ce24c17f14a930cae164681e5f7dac954d94420e03efd0e32df1ade06373ecd0fa387befa19924a7e7c40ae7f7b0c272dc306d3b87d34ec50b400a1e6614c8d8
SSDEEP

1536:KJgIzEO/p3BjXV1bG5r4rW7r4tc+L19sWjcdx8KarjGCq2iW7z:ov1/G5+L1C67GCH

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/2380-8-0x0000000000420000-0x0000000000429000-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/0x00040000000232a5-3.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-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	uUiQsOy.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	uUiQsOy.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	uUiQsOy.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	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\Installer\setup.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nmhproxy.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\chrome_pwa_launcher.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	uUiQsOy.exe
File opened for modification	C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\disabledupdater.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	uUiQsOy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	uUiQsOy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	uUiQsOy.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	2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uUiQsOy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 2380	3920	2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe	87
PID 3920 wrote to memory of 2380	3920	2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe	87
PID 3920 wrote to memory of 2380	3920	2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe	87
PID 2380 wrote to memory of 4780	2380	uUiQsOy.exe	109
PID 2380 wrote to memory of 4780	2380	uUiQsOy.exe	109
PID 2380 wrote to memory of 4780	2380	uUiQsOy.exe	109

C:\Users\Admin\AppData\Local\Temp\2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-07_ce3e6677d0305fdd2075fdc7c692fce2_bkransomware_karagany_rhadamanthys_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Local\Temp\uUiQsOy.exe
  C:\Users\Admin\AppData\Local\Temp\uUiQsOy.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:2380
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5aa544f4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4780

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\84O89Q0W\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\493E63C5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5aa544f4.bat

Filesize
189B

MD5
232f3631fe9ca0ce893017624ebcc3a4

SHA1
e05092b92106ab617624e9c9e67ec7cd548e5e78

SHA256
88bd331479b9d7f6e62a49e5b07276165bab5a9de149a6581ebc4e8498b4f3cc

SHA512
93339185f14f0983019efb5423203e6c578883501f72932851720c9c8bb86414bef350bef96d628861aacc7f6b99eaa5b483d89b0e99f357e610d135de04090d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2380-4-0x0000000000420000-0x0000000000429000-memory.dmp

Filesize
36KB

Download
memory/2380-8-0x0000000000420000-0x0000000000429000-memory.dmp

Filesize
36KB

Download
memory/3920-0-0x0000000000270000-0x000000000028D000-memory.dmp

Filesize
116KB

Download
memory/3920-6-0x0000000000270000-0x000000000028D000-memory.dmp

Filesize
116KB

Download