bdaejec | 840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2

Analysis

max time kernel
110s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 08:59

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General

Target

840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
Size

737KB
MD5

6aae0cdeaf424cca145adc162b5f0a7c
SHA1

88950acd5a84bfb1f2b3c65b58dba464301ccd11
SHA256

840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2
SHA512

2fe5b21ba405259cb78379265ba86fac94cb38803a5c91335cbc952a2c6354c822fe69346fd72b3cb7a3003b5e3597023686e045a77313460c71c5f93459adcc
SSDEEP

12288:vyR+lBVQkfhdtxTL2Tb78vC64fU5TOkU3ObbQSkhtzUdvRFVwEmg4A+aMoS0:qR+bVTfhzxv2H4vg+yk5bb3kgfv/22

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/812-48-0x0000000000400000-0x0000000000708000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3012-46-0x0000000000180000-0x0000000000189000-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/0x0008000000023c7a-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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	xjrGUO.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	xjrGUO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	xjrGUO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	xjrGUO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	xjrGUO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	xjrGUO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	xjrGUO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	xjrGUO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	xjrGUO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	xjrGUO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	xjrGUO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	xjrGUO.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	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xjrGUO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
812	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 3012	812	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	84
PID 812 wrote to memory of 3012	812	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	84
PID 812 wrote to memory of 3012	812	840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe	84
PID 3012 wrote to memory of 1956	3012	xjrGUO.exe	87
PID 3012 wrote to memory of 1956	3012	xjrGUO.exe	87
PID 3012 wrote to memory of 1956	3012	xjrGUO.exe	87

C:\Users\Admin\AppData\Local\Temp\840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe
"C:\Users\Admin\AppData\Local\Temp\840649877a2beb539ea5dffb34dc7517a8cef93562e49c41c8c576f8261acdd2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812
- C:\Users\Admin\AppData\Local\Temp\xjrGUO.exe
  C:\Users\Admin\AppData\Local\Temp\xjrGUO.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:3012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\475e47bb.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1956

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\2S25UHZ1\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\22D145CE.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\475e47bb.bat

Filesize
187B

MD5
ca312a0cb3ea50de8fcf7d86a74941ce

SHA1
77b926b5d9c03b620a7f004fa2f13f15771290ee

SHA256
11ef008476a35c355818b8bdcd76d50623e090e405e8c0c84b502b9e9a28eabb

SHA512
248acdbede2ae37af9c86d1f78f95a343757b5222700e23767beeeb57b4d5aa3f912186832dcf71b807a10fd37ea30c67f07ac88d9b3e5c42e208d3bbf6ea863

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/812-0-0x0000000000400000-0x0000000000708000-memory.dmp

Filesize
3.0MB

Download
memory/812-48-0x0000000000400000-0x0000000000708000-memory.dmp

Filesize
3.0MB

Download
memory/3012-4-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/3012-46-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download