bdaejec | 9ba8396fc374727946ef9301a5b7d1a1e6801f23f1ae0c7389a21510f49c2b62

Analysis

max time kernel
148s
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
07-01-2025 02:31

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General

Target

2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Size

1.6MB
MD5

ed076dedbb477be876bd03d06206e2d2
SHA1

8647c7b1920b2ff6445ce6053f06d3da55a516f6
SHA256

9ba8396fc374727946ef9301a5b7d1a1e6801f23f1ae0c7389a21510f49c2b62
SHA512

eec23145f6859d582223cfbfe7d2f223de85317512a99fdd2023abc316f5e1afe827878defda9fa3494778c78b012249ef06e2b4d4e312a4e03267f1fc051f4e
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2516-11-0x0000000000950000-0x0000000000959000-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/0x000c000000023b07-5.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	KIBsaU.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	KIBsaU.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	KIBsaU.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	KIBsaU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	KIBsaU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	KIBsaU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KIBsaU.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem2.PNF	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
File created	C:\Windows\inf\oem0.PNF	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.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	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KIBsaU.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 2516	4700	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe	84
PID 4700 wrote to memory of 2516	4700	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe	84
PID 4700 wrote to memory of 2516	4700	2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe	84
PID 2516 wrote to memory of 1104	2516	KIBsaU.exe	102
PID 2516 wrote to memory of 1104	2516	KIBsaU.exe	102
PID 2516 wrote to memory of 1104	2516	KIBsaU.exe	102

C:\Users\Admin\AppData\Local\Temp\2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_ed076dedbb477be876bd03d06206e2d2_mafia_wapomi.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Users\Admin\AppData\Local\Temp\KIBsaU.exe
  C:\Users\Admin\AppData\Local\Temp\KIBsaU.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:2516
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\503c3792.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\503c3792.bat

Filesize
187B

MD5
119275466d6042f20b7081358062679a

SHA1
e718393b569e60455d01817fcb150bfb2bd6308d

SHA256
21899b9cb826d0b7ca898c92a4a8617317122f861b91e01f33249dea073f306b

SHA512
e2e0d895956bf7ee9bf581130c9b9e32103fdb95f32b062f580e3f586631f4d1318e1570e0969b218a598f53907f6c67992e97056bb5af46e7cf52b7e1c7575e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2516-4-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download
memory/2516-11-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download
memory/4700-0-0x0000000000B60000-0x0000000000D0B000-memory.dmp

Filesize
1.7MB

Download
memory/4700-10-0x0000000000B60000-0x0000000000D0B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads