bdaejec | 57080db9dac7452318b8e2ead9333d72e0f472070c21db968713e8f45dd189da

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:23

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General

Target

2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Size

1.6MB
MD5

29714d4326d44fce9849a583590787e7
SHA1

cc5b72a36985b45f2418f7c7d3746777d735628e
SHA256

57080db9dac7452318b8e2ead9333d72e0f472070c21db968713e8f45dd189da
SHA512

5ac48b01331eba0b2288ef43aa979c3b3141cb4c084a0ad4cc122c6a1610ee4068ca5972216019bdc736382c9ebd2714ca0703f302d412099a47bc7e60420c93
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/3660-22-0x0000000000540000-0x0000000000549000-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/0x0009000000023cc7-3.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	WEwwkm.exe

Executes dropped EXE 1 IoCs

pid	Process
3660	WEwwkm.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	WEwwkm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	WEwwkm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	WEwwkm.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	WEwwkm.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
File created	C:\Windows\inf\oem2.PNF	2024-12-25_29714d4326d44fce9849a583590787e7_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	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WEwwkm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3660	2516	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	83
PID 2516 wrote to memory of 3660	2516	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	83
PID 2516 wrote to memory of 3660	2516	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	83
PID 3660 wrote to memory of 400	3660	WEwwkm.exe	84
PID 3660 wrote to memory of 400	3660	WEwwkm.exe	84
PID 3660 wrote to memory of 400	3660	WEwwkm.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_29714d4326d44fce9849a583590787e7_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:2516
- C:\Users\Admin\AppData\Local\Temp\WEwwkm.exe
  C:\Users\Admin\AppData\Local\Temp\WEwwkm.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:3660
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3e9f75cd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:400

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\3e9f75cd.bat

Filesize
187B

MD5
163a7d6f2def92579a1a5f0493b11c37

SHA1
0248ebb6e47dbaa4ec78a7763e51b88ab063d3c1

SHA256
637f87ee4ba28ba9ea9b0d623413aa37fcaedbe04d61b2ec29d697f53b5bcbbf

SHA512
7f4eb2e2395826f52aec1c87566595d489451843ae37dcf075234eeccc162a9e5fad2459684ebb1eb78c23dad28585ff0dca6644846a7796e71fad04d28d8e8c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2516-0-0x0000000000180000-0x000000000032B000-memory.dmp

Filesize
1.7MB

Download
memory/2516-10-0x0000000000180000-0x000000000032B000-memory.dmp

Filesize
1.7MB

Download
memory/3660-4-0x0000000000540000-0x0000000000549000-memory.dmp

Filesize
36KB

Download
memory/3660-22-0x0000000000540000-0x0000000000549000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads