bdaejec | 401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97

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
01-01-2025 15:53

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General

Target

401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
Size

4.7MB
MD5

911ced39fce87ebbd6ccc95d20955034
SHA1

f4544c0cc3c14d1b9a1ae1aa67023e1aeb41e335
SHA256

401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97
SHA512

376658d08673e4f3866a83c270ece2a2fe8142cc7bf2279fb23a73f1f6a913a235721ad356158a7a7041e0ab655739dacdf8a04f7b476d916888c0b31793dcd1
SSDEEP

98304:EeCSukxBKtDpgEoOEdTJXdV4+cD1/Krjqgae0IC9pLKrCEAmKs:Ewtb0aHbXdO+81/ujqFe0I6ArCF

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/1080-7-0x0000000000400000-0x0000000000A42000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/4324-9-0x00000000008C0000-0x00000000008C9000-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/0x000b000000023b78-3.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	wMOCIl.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	wMOCIl.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	wMOCIl.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	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	wMOCIl.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	wMOCIl.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	wMOCIl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	wMOCIl.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	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wMOCIl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1080	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4324	1080	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	82
PID 1080 wrote to memory of 4324	1080	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	82
PID 1080 wrote to memory of 4324	1080	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	82
PID 4324 wrote to memory of 4988	4324	wMOCIl.exe	93
PID 4324 wrote to memory of 4988	4324	wMOCIl.exe	93
PID 4324 wrote to memory of 4988	4324	wMOCIl.exe	93

C:\Users\Admin\AppData\Local\Temp\401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
"C:\Users\Admin\AppData\Local\Temp\401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\wMOCIl.exe
  C:\Users\Admin\AppData\Local\Temp\wMOCIl.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:4324
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\761f1efb.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4988

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\761f1efb.bat

Filesize
187B

MD5
f07a46dc600198c80f57a9f4037011e9

SHA1
bc8c8138cd3d876697b200b45a64c9714ee9b818

SHA256
b6670bd19b0e07569f32ac4a7ae23b09d1228e4047180bbf2f31dc4c5e927b50

SHA512
c37353bcc24b03452eb4c7f1543e2590455a5ea670fc2f09477b84d37e46a2977a228d956b96f311cd68ec50fccb87acf6bf1a0b4ac1a7ef685b1407c369a1bc

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1080-0-0x0000000000400000-0x0000000000A42000-memory.dmp

Filesize
6.3MB

Download
memory/1080-7-0x0000000000400000-0x0000000000A42000-memory.dmp

Filesize
6.3MB

Download
memory/4324-4-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download
memory/4324-9-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download