bdaejec | c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507

Analysis

max time kernel
140s
max time network
142s
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 18:45

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General

Target

c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
Size

704KB
MD5

f5042f52f0a345e96afd826f22a78ce2
SHA1

0b3de91f1bbb8058b7378c3c1d6b3c5ae9fd455c
SHA256

c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507
SHA512

4962d9a964488d4509fec4bcc60fcc4c076705ac9dd780defa6bd3c0a21ebdddd67a8662ac3504cf6c3b58afacbbad04f19e774d2d97225a808417e50835dc2a
SSDEEP

12288:ac2LAxvlI5JRN7ejjpZRgx3MDe6vcsgmchOmnkoeXQoHm9V1N5FO/okNK56MKuK0:PplI/RNejpDgxAGsgRhOmnfKQJ7QAv56

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/1332-7-0x0000000000400000-0x00000000006F7000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2920-9-0x0000000000C80000-0x0000000000C89000-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/0x0009000000023b01-3.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	OEZKRD.exe

Executes dropped EXE 1 IoCs

pid	Process
2920	OEZKRD.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	OEZKRD.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	OEZKRD.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	OEZKRD.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	OEZKRD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	OEZKRD.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	OEZKRD.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	OEZKRD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	OEZKRD.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	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OEZKRD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1332	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 2920	1332	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	83
PID 1332 wrote to memory of 2920	1332	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	83
PID 1332 wrote to memory of 2920	1332	c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe	83
PID 2920 wrote to memory of 224	2920	OEZKRD.exe	101
PID 2920 wrote to memory of 224	2920	OEZKRD.exe	101
PID 2920 wrote to memory of 224	2920	OEZKRD.exe	101

C:\Users\Admin\AppData\Local\Temp\c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe
"C:\Users\Admin\AppData\Local\Temp\c607e170772f5fa897e3fdd4bbc2951594324fdf7280d64162c40f09c8dbc507.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\OEZKRD.exe
  C:\Users\Admin\AppData\Local\Temp\OEZKRD.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:2920
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7fc16369.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:224

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\7fc16369.bat

Filesize
187B

MD5
439f16247e0a80fc0d2e76173fd2d6c2

SHA1
278c7e6397ff313f9aafc4e88d77f996d46968f3

SHA256
0c92123a19bed4beb40a2de543aa50ea34ed3ca6684699dd0c0db065ffbeee49

SHA512
cc25c4a7ee9d8c434b6452e5bc7e5d1fbade8585756cfecf24442b300c49b64553fb0d86376eb60688d7300843278cbff739e43b153c0a5622bcaf55eaf1b0d0

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1332-0-0x0000000000400000-0x00000000006F7000-memory.dmp

Filesize
3.0MB

Download
memory/1332-7-0x0000000000400000-0x00000000006F7000-memory.dmp

Filesize
3.0MB

Download
memory/2920-4-0x0000000000C80000-0x0000000000C89000-memory.dmp

Filesize
36KB

Download
memory/2920-9-0x0000000000C80000-0x0000000000C89000-memory.dmp

Filesize
36KB

Download