bdaejec | 181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 18:51

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General

Target

181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe
Size

202KB
MD5

9db0401dcc9907bddd9881fdf349786a
SHA1

8ae576bd63587812a95cbbe00c55f8fd9d085ef2
SHA256

181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54
SHA512

680f10daeddf41a52af922d86425add27dce7a5027f7148e0fb0998340266c9a9aca77a60af6c2b8b597e5a3792686f95c3ba6b4215f476b19bd6dc206e31766
SSDEEP

3072:SRJvubtBhMsZJRsDiD1VEPrtCxY7fsXK0wwFRyPA6ggTdrbqXYeOMj8Cnvzout:S7vghcDiD3utCxY7Ubn6ggByIu37oS

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/2356-7-0x0000000000400000-0x00000000004F2000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1836-9-0x0000000000ED0000-0x0000000000ED9000-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/0x000c000000023b35-3.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	bmdXVk.exe

Executes dropped EXE 1 IoCs

pid	Process
1836	bmdXVk.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{AFD1DC19-D740-4861-ADFA-3BC6A9F6A223}\chrome_installer.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	bmdXVk.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	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	bmdXVk.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	bmdXVk.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	bmdXVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	bmdXVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	bmdXVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	bmdXVk.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	bmdXVk.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bmdXVk.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2356	181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1836	2356	181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe	83
PID 2356 wrote to memory of 1836	2356	181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe	83
PID 2356 wrote to memory of 1836	2356	181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe	83
PID 1836 wrote to memory of 2016	1836	bmdXVk.exe	100
PID 1836 wrote to memory of 2016	1836	bmdXVk.exe	100
PID 1836 wrote to memory of 2016	1836	bmdXVk.exe	100

C:\Users\Admin\AppData\Local\Temp\181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe
"C:\Users\Admin\AppData\Local\Temp\181954f6cad3a18d89a037a7bd8654d7a90e02dbe68710ccd8a160bd826e2b54.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\bmdXVk.exe
  C:\Users\Admin\AppData\Local\Temp\bmdXVk.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:1836
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\34a21dd1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2016

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\34a21dd1.bat

Filesize
187B

MD5
170f53d75369059645df866ca4ca4df5

SHA1
e00fac7eef0ec280fbd4d607223c0facbedf8375

SHA256
e34aa4becef35e004367061fa4ba2be6f1be15df140f4836378dcf8e874e1be4

SHA512
ac52486109b887fea6440ff858f3b245ac19355fb7cac32b17269539f38f795b518217b7ff9f3022d61de6d1b504b154542488564b23bbd312f65878241ea708

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1836-5-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

Filesize
36KB

Download
memory/1836-9-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

Filesize
36KB

Download
memory/2356-0-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2356-7-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download