bdaejec | 09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207

General

Target

09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe
Size

650KB
MD5

0b9d89c1e6e7649c055da0a00b9d9c13
SHA1

1ea55725975ed55540a476a3b872a96420e06762
SHA256

09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207
SHA512

472eb5d46d682802a4cca17cf6a15694e9a1ddfd09ec7ed82d9d125a050d622c65037322db74de03ddbef01889600d1e4999037a06e2ccd6635b9cb0d0a71f1e
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq2:jMHivMPUgSp4DNv0x2

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral2/memory/224-46-0x00000000004D0000-0x00000000004D9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\QrSadI.exe	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

Processes:

QrSadI.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation QrSadI.exe
Executes dropped EXE 1 IoCs

Processes:

QrSadI.exe

pid process

224 QrSadI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	QrSadI.exe

pid	process
224	QrSadI.exe

Drops file in Program Files directory 64 IoCs

Processes:

QrSadI.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	QrSadI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	QrSadI.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	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	QrSadI.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	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	QrSadI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	QrSadI.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	QrSadI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	QrSadI.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

Processes:

QrSadI.execmd.exe09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QrSadI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exeQrSadI.exe

description	pid	process	target process
PID 1140 wrote to memory of 224	1140	09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe	QrSadI.exe
PID 1140 wrote to memory of 224	1140	09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe	QrSadI.exe
PID 1140 wrote to memory of 224	1140	09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe	QrSadI.exe
PID 224 wrote to memory of 2832	224	QrSadI.exe	cmd.exe
PID 224 wrote to memory of 2832	224	QrSadI.exe	cmd.exe
PID 224 wrote to memory of 2832	224	QrSadI.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe
"C:\Users\Admin\AppData\Local\Temp\09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Users\Admin\AppData\Local\Temp\QrSadI.exe
  C:\Users\Admin\AppData\Local\Temp\QrSadI.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:224
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\411924fa.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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\18196F04.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\411924fa.bat

Filesize
187B

MD5
3617ee3e61d2a09f65ef081e42131b02

SHA1
ba4bcba076a17470a75faa75179d9b64604e7eeb

SHA256
372499194963643898c1cba96e769bcc033a02b8149d0b3a0b9f8238c03ba823

SHA512
aa1ff321d4db9c692cdd65d1524a5b0cb5d6541c8b8fd9daee21ef5ba364d24433d9b8d450adffacb9d6a898fc76942f6488cf98f61e05cda323c7aac8e30181

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/224-4-0x00000000004D0000-0x00000000004D9000-memory.dmp

Filesize
36KB

Download
memory/224-46-0x00000000004D0000-0x00000000004D9000-memory.dmp

Filesize
36KB

Download
memory/1140-0-0x00000000000B0000-0x0000000000159000-memory.dmp

Filesize
676KB

Download
memory/1140-7-0x00000000000B0000-0x0000000000159000-memory.dmp

Filesize
676KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads