bdaejec | aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2025 10:46

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General

Target

aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
Size

703KB
MD5

83d476bdab5e677bea80fbb6174a880f
SHA1

a8faa627105ed097eccb7753c10c8b1cbca82080
SHA256

aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9
SHA512

3039f5db24cbcdd2906a79b2575dd9bd0c07b429e2da85fc80357f2301635803dd434ea43ae6c3dc025894fba67a0178136b0a59dfe32f5d9f9bc4fa629728db
SSDEEP

12288:9tPiphBGuISSrb8ZsiLfW4HmoYySSekE6m5qnlmXxRxstxvX067hpvXOR68i7ylZ:9tPiphMpSS/0sMfH0teE6eqlJXX9XOMV

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/3208-48-0x0000000000400000-0x00000000006FA000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/900-46-0x00000000000F0000-0x00000000000F9000-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/0x000b000000023b8f-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	TqYcsO.exe

Executes dropped EXE 1 IoCs

pid	Process
900	TqYcsO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	TqYcsO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	TqYcsO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	TqYcsO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	TqYcsO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	TqYcsO.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	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TqYcsO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3208	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 900	3208	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	83
PID 3208 wrote to memory of 900	3208	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	83
PID 3208 wrote to memory of 900	3208	aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe	83
PID 900 wrote to memory of 216	900	TqYcsO.exe	84
PID 900 wrote to memory of 216	900	TqYcsO.exe	84
PID 900 wrote to memory of 216	900	TqYcsO.exe	84

C:\Users\Admin\AppData\Local\Temp\aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe
"C:\Users\Admin\AppData\Local\Temp\aa9c3dcbf4e00edae59f37b83fe4a7fdea4b7eb761cb29f399dd7fcf6715c5c9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Users\Admin\AppData\Local\Temp\TqYcsO.exe
  C:\Users\Admin\AppData\Local\Temp\TqYcsO.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:900
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\66eb7a8a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:216

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\0903250C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\66eb7a8a.bat

Filesize
187B

MD5
7e45bf1ea2aa29540f2b6f76c4aec436

SHA1
4d778860ad7de94172d61dc2cb286b27e302daa6

SHA256
99a16aa78ebaf9ac6b741d7a0208af8eff2ce918198b3779ed2b8a0568e55aae

SHA512
8cfc96ae19f1fe7a180a2f4ee7e635c125290267ecf6171d77e98a20e4b3a68f984a08d670833018c131465c79cb023c38076562c80c042ca17fa655ba8da30a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/900-4-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/900-46-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/3208-0-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download
memory/3208-48-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download