bdaejec | c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 00:41

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General

Target

c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe
Size

1.2MB
MD5

f8b40732815f8af620e69c372570b2fa
SHA1

14c8cf884ff130adf80825a9fcc8018724acf9ae
SHA256

c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537
SHA512

f38b6199c0e00dc260924b8d33925eda669bf2081c2a7c36685c112dd8276d780c98e5020de891f5a2c717f495748a40a042fd3417bbad8cc66dcc2381fcf8c3
SSDEEP

24576:h4Nnjcx+LWPrC/H4hvKmkhhE14XaxQ6AduxXjxxwUilJNni4Z20mhP+grgGQNB:h4NnIx+LVAhvKmkhERAdaTw7lJNvZmPw

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/2032-48-0x0000000000400000-0x0000000000775000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2892-46-0x0000000000BA0000-0x0000000000BA9000-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/0x0008000000023c83-3.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	aIWOZe.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	aIWOZe.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	aIWOZe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	aIWOZe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	aIWOZe.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	aIWOZe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	aIWOZe.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	aIWOZe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	aIWOZe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	aIWOZe.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	c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aIWOZe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2032	c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2892	2032	c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe	83
PID 2032 wrote to memory of 2892	2032	c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe	83
PID 2032 wrote to memory of 2892	2032	c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe	83
PID 2892 wrote to memory of 3832	2892	aIWOZe.exe	85
PID 2892 wrote to memory of 3832	2892	aIWOZe.exe	85
PID 2892 wrote to memory of 3832	2892	aIWOZe.exe	85

C:\Users\Admin\AppData\Local\Temp\c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe
"C:\Users\Admin\AppData\Local\Temp\c6144d4dbe1652ed11890d201dddce2a43a0b3787a1e794eec13a7fe8dfcf537.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\aIWOZe.exe
  C:\Users\Admin\AppData\Local\Temp\aIWOZe.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:2892
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\487c05c2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3832

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\21AB0068.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\487c05c2.bat

Filesize
187B

MD5
eb1e7a6bf86d0bab04f52a956958d049

SHA1
b3492459af84e4cbeb130dd957dbe9ecb40bb525

SHA256
cb3f34b0c8dd17ecff9f0bff63bbbd897ea824ad5ccddde01155bb44f42ba172

SHA512
65fa533a4fc13caa01a895309ecd91f617e8447757273c5570b5276fcfea26a147b8e6ae54ff1f1977d7ad68fec0e306be06872f3201eb6568ca17e56f988f1d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2032-0-0x0000000000400000-0x0000000000775000-memory.dmp

Filesize
3.5MB

Download
memory/2032-48-0x0000000000400000-0x0000000000775000-memory.dmp

Filesize
3.5MB

Download
memory/2892-4-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2892-46-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download