bdaejec | 2274603613533f9a42050bdb38c98ca636f9b707db1e9e762c5e0329169a7132

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2024, 05:39

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General

Target

2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
Size

215KB
MD5

1e99fc3e4282b477f77db5a98b86f9aa
SHA1

7adb8c00906cbf2f86ae14632c7fe20d305c4154
SHA256

2274603613533f9a42050bdb38c98ca636f9b707db1e9e762c5e0329169a7132
SHA512

4c5fba93906306e80e5cc6a293c1449c79009a6f2e482ebeac99346c7fe8a6a383c397f4ac192ca2e8e08bef372f07ba1edf57b1b470de8469553ebddf782c9b
SSDEEP

3072:R666SmGgfYMSLpt690O4EHIsxeqvrvuSUdybQHoAw3MVDdVY3KdGCH:R2SSI60OhHLjv1nt3KI

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/1396-47-0x0000000000770000-0x0000000000779000-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/0x000a000000023c10-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	QKieUtq.exe

Executes dropped EXE 1 IoCs

pid	Process
1396	QKieUtq.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	QKieUtq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	QKieUtq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	QKieUtq.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	QKieUtq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	QKieUtq.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QKieUtq.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 1396	4100	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	88
PID 4100 wrote to memory of 1396	4100	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	88
PID 4100 wrote to memory of 1396	4100	2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe	88
PID 1396 wrote to memory of 2016	1396	QKieUtq.exe	91
PID 1396 wrote to memory of 2016	1396	QKieUtq.exe	91
PID 1396 wrote to memory of 2016	1396	QKieUtq.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_1e99fc3e4282b477f77db5a98b86f9aa_bkransomware_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Users\Admin\AppData\Local\Temp\QKieUtq.exe
  C:\Users\Admin\AppData\Local\Temp\QKieUtq.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:1396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\070621a2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2016

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\070621a2.bat

Filesize
189B

MD5
4267e96d87b18d29383b85cfbe12e7d9

SHA1
26e19934c44f80eb1b251c67679cf747802e3bf3

SHA256
040e12b9928cee520559a4ecefdf0c5f674c9b0c90f1010a2fcd61f92d2e97a6

SHA512
4954f3c90f233285eca03dc58688c23ded390712edde69e741d1f744c13ac0107dba5befcaa964273e180e54b2b59d29e640a0e7541baf98a7534712f5f368c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\2B721021.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1396-4-0x0000000000770000-0x0000000000779000-memory.dmp

Filesize
36KB

Download
memory/1396-47-0x0000000000770000-0x0000000000779000-memory.dmp

Filesize
36KB

Download
memory/4100-0-0x0000000000150000-0x000000000018C000-memory.dmp

Filesize
240KB

Download
memory/4100-6-0x0000000000150000-0x000000000018C000-memory.dmp

Filesize
240KB

Download