bdaejec | 2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392

Analysis

max time kernel
140s
max time network
145s
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 16:41

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General

Target

2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe
Size

729KB
MD5

8334c3997664507e44c1c1e6c20f4843
SHA1

8213291d5d88fe926f7d8330cef3ad8046f9e172
SHA256

2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392
SHA512

7385d7d14ac69580a3f4179abbfac1f58c4f31cea33431ef6a009365d8c5702a65183434d922e82aa093b191edfbea8eb27f2dab4de3920501ae65ec05918c12
SSDEEP

12288:Mqj3MJOgIgnN1eYAJk1sfJm/9jlPzqp4hjQewNN7fwoE13Cm1KOp1PxC1WOIzr5+:MDPN1eYAJk1sfJmLPup+jQRPwoG51KYe

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/2124-48-0x0000000000400000-0x00000000006FB000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3888-46-0x0000000000BE0000-0x0000000000BE9000-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/0x000b000000023c26-3.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	oIUtsE.exe

Executes dropped EXE 1 IoCs

pid	Process
3888	oIUtsE.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	oIUtsE.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	oIUtsE.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	oIUtsE.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	oIUtsE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	oIUtsE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	oIUtsE.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	2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oIUtsE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2124	2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 3888	2124	2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe	85
PID 2124 wrote to memory of 3888	2124	2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe	85
PID 2124 wrote to memory of 3888	2124	2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe	85
PID 3888 wrote to memory of 1960	3888	oIUtsE.exe	88
PID 3888 wrote to memory of 1960	3888	oIUtsE.exe	88
PID 3888 wrote to memory of 1960	3888	oIUtsE.exe	88

C:\Users\Admin\AppData\Local\Temp\2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe
"C:\Users\Admin\AppData\Local\Temp\2e301a7e44ab064b3da12801545916c41f9e1f43df7d1d39a4c2d9d148fbc392.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\oIUtsE.exe
  C:\Users\Admin\AppData\Local\Temp\oIUtsE.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:3888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\52ac4af8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1960

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\17B400D4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\52ac4af8.bat

Filesize
187B

MD5
2b36d9490d60f73f66134684c177fa27

SHA1
ff40d985b0c061a82a552efd518343fe538c5e48

SHA256
aa22fcae182dae1feed79b8a93003a873a59813be079d9fdd45ca99b7daa7220

SHA512
98943eb514a9c017069dec32cac0290ca61fd23e3332c24dc5b3578767214b1c8af7cc109fe8882651b9545839da4de6fc5c810f194f41daa529efe7a4cad1c1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2124-0-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/2124-48-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/3888-4-0x0000000000BE0000-0x0000000000BE9000-memory.dmp

Filesize
36KB

Download
memory/3888-46-0x0000000000BE0000-0x0000000000BE9000-memory.dmp

Filesize
36KB

Download