bdaejec | 7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0

Analysis

max time kernel
140s
max time network
142s
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 18:41

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General

Target

7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe
Size

673KB
MD5

3ebaece68b0dc03b6fd9cda260a73018
SHA1

b763d9679bcb330580c68846c98e45021dbf8230
SHA256

7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0
SHA512

c48d1f5deefdbc28ad0f09cc238d16ac68ddc30b8812425edfd8fbe3d44657265b872dc5232bd48a56403d8d383af232fb992b4f3de6d5cc3af9a0c600727b96
SSDEEP

12288:/KqH4k6X7MkIWIr5xH768u/1P/pLvDf2Lin+RcxDauc4WQX8dq/k7yfNOSyNjoS:/KNvoR1rD7a/1P/Vvb2U+RWDauBsSchN

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/3876-47-0x0000000000400000-0x00000000006E3000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2032-45-0x0000000000670000-0x0000000000679000-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/0x000c000000023bad-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	SyzDDe.exe

Executes dropped EXE 1 IoCs

pid	Process
2032	SyzDDe.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	SyzDDe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	SyzDDe.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	SyzDDe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	SyzDDe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	SyzDDe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	SyzDDe.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	7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SyzDDe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3876	7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 2032	3876	7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe	83
PID 3876 wrote to memory of 2032	3876	7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe	83
PID 3876 wrote to memory of 2032	3876	7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe	83
PID 2032 wrote to memory of 2284	2032	SyzDDe.exe	84
PID 2032 wrote to memory of 2284	2032	SyzDDe.exe	84
PID 2032 wrote to memory of 2284	2032	SyzDDe.exe	84

C:\Users\Admin\AppData\Local\Temp\7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe
"C:\Users\Admin\AppData\Local\Temp\7dd35c083b39ad404756c980e1d7df2aee8fcd81a2a794bea8cfe304f6f3e1b0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\SyzDDe.exe
  C:\Users\Admin\AppData\Local\Temp\SyzDDe.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:2032
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3b2020c0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2284

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\XH3Z2ZON\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3b2020c0.bat

Filesize
187B

MD5
a05661bcae81780e96921d63ad04b4b6

SHA1
a225ed0bcf4156d1c34f0304c902efe09943e731

SHA256
9a54792a1c850c8a857e320d7ed6e197b4ad5685853bd2c0d79e8ecc14c316d2

SHA512
a56be01714fd666e6d141d87ba5b755f12acd9e45154ec706838c71439b0095813eab1fc4ca589c34dd31feea16d870da62fdec8bc787f108ac0fecbae39fe8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\59AD7F4B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2032-5-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/2032-45-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/3876-0-0x0000000000400000-0x00000000006E3000-memory.dmp

Filesize
2.9MB

Download
memory/3876-47-0x0000000000400000-0x00000000006E3000-memory.dmp

Filesize
2.9MB

Download