bdaejec | e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 13:46

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General

Target

e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe
Size

1.2MB
MD5

4cec4323e6fa9517a1e1b2081a205558
SHA1

363eb967864fc779a37905d11d63a8ad20a6ca3a
SHA256

e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739
SHA512

c6ecb83c6ec831db8545981d28b21c512ba2ae1503ec5afdbd9a2b0f2d595935a0411633ec1bf42ab74351eb984e97ad8b81f42b1d775f9f92a09c892a3fd56d
SSDEEP

24576:OMneyNyDVyH/9Z86HYJ6YVcsRbTqpxNR54K/VcNFrze1FLfIxaJ/agp6:5kQHVZ86HHsRGrhICzzJ/Xw

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/4996-40-0x0000000000400000-0x000000000076E000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/4360-38-0x0000000000100000-0x0000000000109000-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/0x0008000000023c7b-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	vhiLHI.exe

Executes dropped EXE 1 IoCs

pid	Process
4360	vhiLHI.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	vhiLHI.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	vhiLHI.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	vhiLHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	vhiLHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	vhiLHI.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	vhiLHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	vhiLHI.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	e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhiLHI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4360	4996	e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe	84
PID 4996 wrote to memory of 4360	4996	e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe	84
PID 4996 wrote to memory of 4360	4996	e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe	84
PID 4360 wrote to memory of 2404	4360	vhiLHI.exe	85
PID 4360 wrote to memory of 2404	4360	vhiLHI.exe	85
PID 4360 wrote to memory of 2404	4360	vhiLHI.exe	85

C:\Users\Admin\AppData\Local\Temp\e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe
"C:\Users\Admin\AppData\Local\Temp\e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\vhiLHI.exe
  C:\Users\Admin\AppData\Local\Temp\vhiLHI.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:4360
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\47ec01dd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2404

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\9MFSIIMR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\47ec01dd.bat

Filesize
187B

MD5
9cc107b7ef8860ca31441040c70d1123

SHA1
ae44c14814e72dab450d0e1dccb02c7a7a3fc583

SHA256
bc32c2de089c121ae554bf74be3e15a007e8a4f08015890b8a9f86188e0ac378

SHA512
b3f6fc47976acf5c1b0bca86905411a5557dc1fda256ddaff901305ccd56b5e3529b4535d37147a9051a579a57def0295de5c5b05bee021efb7392c2c6c9acb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E950170.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4360-4-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/4360-38-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/4996-0-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/4996-40-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download