bdaejec | 75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 18:41

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General

Target

75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
Size

694KB
MD5

7d7400f8a2a67f94e60c0a76e77fe63b
SHA1

f442fe9e53050f975920bb52513814c6db138ef4
SHA256

75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959
SHA512

00cab84bc98b8b793aec475d11a58810eede41b3e42275e5f4876bf62f35e4e7584a82e170617538d85ecf342d1b330a0bbcc4deb1ab540ee60805b19b322066
SSDEEP

12288:qEOP/73/6h1zO5a654t8WWpPPyb3ic3Bk6CSfiB64ff03KGzcoS:hOH7u1zOlo8WWPWBkj6iXf03K

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/2252-7-0x0000000000400000-0x00000000006F3000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2248-9-0x0000000000050000-0x0000000000059000-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/0x0009000000023c73-5.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	qVFbvo.exe

Executes dropped EXE 1 IoCs

pid	Process
2248	qVFbvo.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	qVFbvo.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	qVFbvo.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	qVFbvo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	qVFbvo.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	qVFbvo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	qVFbvo.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	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qVFbvo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2252	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2248	2252	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	83
PID 2252 wrote to memory of 2248	2252	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	83
PID 2252 wrote to memory of 2248	2252	75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe	83
PID 2248 wrote to memory of 1332	2248	qVFbvo.exe	100
PID 2248 wrote to memory of 1332	2248	qVFbvo.exe	100
PID 2248 wrote to memory of 1332	2248	qVFbvo.exe	100

C:\Users\Admin\AppData\Local\Temp\75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe
"C:\Users\Admin\AppData\Local\Temp\75c2f523701b6add510dc432092ad9bbfeafbd0dd801401b03fc3f0ce647c959.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\qVFbvo.exe
  C:\Users\Admin\AppData\Local\Temp\qVFbvo.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:2248
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\662369f2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1332

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\Temp\662369f2.bat

Filesize
187B

MD5
77c63969e85524f80ff2db377381620a

SHA1
ea1c70b73b4a2b6a8b5f407b2bdce75a363f2826

SHA256
f824dadbfae1b7b3defa9b8e6887099e85b97fbe435df34560efbab49c3195c1

SHA512
61366c652fc184913c80e91558c1d018b9ef74c7e4fe506b95cd42a2b60b965babb0356f0b5d97611f54c6faf07b032195c0746cccd15ef3358048ce506978e9

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2248-4-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download
memory/2248-9-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download
memory/2252-0-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download
memory/2252-7-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download