bdaejec | 1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd

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
02-01-2025 03:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe
Size

696KB
MD5

c25e3006bec18823f6bcbf1aee9e3137
SHA1

abbfb26ec426b6eb2e73d20660f7c4a7382dca82
SHA256

1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd
SHA512

833592b199fa0fc79d07ea33de8f395a6730948e5707052a83efe731398d617e5c5320931b7abc4d31318739707407e826889b7e4d0e322585cb5c6e53ef56a3
SSDEEP

12288:8UbmkYbaUjnfm6js94ANXPda9ebliSYbGIUdMV7dYD6PVWl/JkM6d/XG/7DoS:8umdDbeAs9RNXPgkbbYb7UA5qgXf/W/

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/5100-7-0x0000000000400000-0x00000000006ED000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3936-9-0x0000000000C00000-0x0000000000C09000-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/0x000c000000023b7e-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	EpjTgQ.exe

Executes dropped EXE 1 IoCs

pid	Process
3936	EpjTgQ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	EpjTgQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	EpjTgQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	EpjTgQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	EpjTgQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	EpjTgQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	EpjTgQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	EpjTgQ.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	1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EpjTgQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5100	1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 3936	5100	1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe	84
PID 5100 wrote to memory of 3936	5100	1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe	84
PID 5100 wrote to memory of 3936	5100	1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe	84
PID 3936 wrote to memory of 4688	3936	EpjTgQ.exe	94
PID 3936 wrote to memory of 4688	3936	EpjTgQ.exe	94
PID 3936 wrote to memory of 4688	3936	EpjTgQ.exe	94

C:\Users\Admin\AppData\Local\Temp\1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe
"C:\Users\Admin\AppData\Local\Temp\1a526f039ed88c9536033f7a88fda603c095c624858eb5e4e8713f7e41ed8ffd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Users\Admin\AppData\Local\Temp\EpjTgQ.exe
  C:\Users\Admin\AppData\Local\Temp\EpjTgQ.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:3936
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7b7a5b68.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4688

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7b7a5b68.bat

Filesize
187B

MD5
b084338e1917acea82fd5f80528e4732

SHA1
c001ca03899dc8a1cd859b72ba0c690219e7bc87

SHA256
b5439497986a4b21627a5c7d21ec669568e8546c2a59da6f97030d218d109436

SHA512
c0be238275bb391d362ab5edb25e9ec348aaaaa40563e9b244b9856d415cecb01235707a9467ca31fb2771b4ca6bceb64c0bbebb7cd5ec08bba400d8f4fe4645

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3936-4-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download
memory/3936-9-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download
memory/5100-0-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/5100-7-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download