bdaejec | 88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d

Analysis

max time kernel
140s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 08:41

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General

Target

88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
Size

1.2MB
MD5

7f7c196704fa9d01a90b570beb2a8717
SHA1

c74d9c4eebac9b1de94cd8a42ed0eb6b4a03db29
SHA256

88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d
SHA512

fef2f4a07ea21046022a3ded4ae9352f8f81f49a605ad3727766e3d1dc66bc1c1353fc22fa77abd18a1945751a7c0f43af4b53004da87ea86b2281583bf11116
SSDEEP

24576:zNOCuug3RP033ytqpOJuFn/910TPOR+IhlFD5SAa64nczf//jqL:zMCupR83CGOJC/T0Tm8IJ5Sx9

Score

10^/10

bdaejec blackmoon aspackv2 backdoor banker discovery trojan

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec
Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral2/memory/3712-26-0x0000000000400000-0x0000000000776000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1392-24-0x0000000000DA0000-0x0000000000DA9000-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/0x000b000000023b8e-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	OOYRcO.exe

Executes dropped EXE 1 IoCs

pid	Process
1392	OOYRcO.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\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	OOYRcO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	OOYRcO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	OOYRcO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	OOYRcO.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	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OOYRcO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3712	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 1392	3712	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	84
PID 3712 wrote to memory of 1392	3712	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	84
PID 3712 wrote to memory of 1392	3712	88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe	84
PID 1392 wrote to memory of 4524	1392	OOYRcO.exe	85
PID 1392 wrote to memory of 4524	1392	OOYRcO.exe	85
PID 1392 wrote to memory of 4524	1392	OOYRcO.exe	85

C:\Users\Admin\AppData\Local\Temp\88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe
"C:\Users\Admin\AppData\Local\Temp\88544c1dbd1112933110c44bfb4a5a26c8e0d4c3663a79ea69eb5ca5f52ef18d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Users\Admin\AppData\Local\Temp\OOYRcO.exe
  C:\Users\Admin\AppData\Local\Temp\OOYRcO.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:1392
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\780255d0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4524

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\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\07D156F0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\780255d0.bat

Filesize
187B

MD5
461234bc81a2b7354ae15992f73855af

SHA1
39a394b43014129a85df879c1d05c6ef76685285

SHA256
c67bfddd8c4f6bb0e821ac611984f24f1177cf77ad8b19c4bbb9d32e30753d3d

SHA512
37d2bbfcbd5376cb67b889d7c69afc6b1caa0e13da748256f0a4724f2a7208a03b6e0df1b0423705cd57bc4ee54981fd2eb3095ebf1114315dba01b8c7efb57c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1392-4-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download
memory/1392-24-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download
memory/3712-0-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download
memory/3712-26-0x0000000000400000-0x0000000000776000-memory.dmp

Filesize
3.5MB

Download