bdaejec | a939a76dcfaa4fa7b0bc73ecd479ff3c6ef9f2d6ff39811054e26136deb54884

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 05:54

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General

Target

2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Size

1.6MB
MD5

5512a96455c050523376a48c01915145
SHA1

52a1fb696d387f9e6d9d6b63a3cefdaabfc0670b
SHA256

a939a76dcfaa4fa7b0bc73ecd479ff3c6ef9f2d6ff39811054e26136deb54884
SHA512

9fac5fba1304a4ed11cdd372660fab77c211e39b59dfe25873f854c2db03dd6e0de2b2ed35c80755f7584820a74443edc5d6e45896199cdb5774fc3a721f1747
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++.

Processes:

resource	yara_rule
behavioral2/memory/2444-49-0x00000000004A0000-0x00000000004A9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x000400000001e432-3.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

Processes:

skNgNSe.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	skNgNSe.exe

Executes dropped EXE 1 IoCs

Processes:

skNgNSe.exe

pid	Process
2444	skNgNSe.exe

Drops file in Program Files directory 64 IoCs

Processes:

skNgNSe.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	skNgNSe.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	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	skNgNSe.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	skNgNSe.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	skNgNSe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{ACF3742B-09B5-421B-BDF2-BEE548AB1938}\chrome_installer.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	skNgNSe.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	skNgNSe.exe

Drops file in Windows directory 3 IoCs

Processes:

2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe

description	ioc	Process
File created	C:\Windows\inf\oem1.PNF	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
File created	C:\Windows\inf\oem2.PNF	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
File created	C:\Windows\inf\oem0.PNF	2024-11-16_5512a96455c050523376a48c01915145_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

Processes:

2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exeskNgNSe.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skNgNSe.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

Processes:

2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exeskNgNSe.exe

description	pid	Process	procid_target
PID 1424 wrote to memory of 2444	1424	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe	84
PID 1424 wrote to memory of 2444	1424	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe	84
PID 1424 wrote to memory of 2444	1424	2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe	84
PID 2444 wrote to memory of 4604	2444	skNgNSe.exe	88
PID 2444 wrote to memory of 4604	2444	skNgNSe.exe	88
PID 2444 wrote to memory of 4604	2444	skNgNSe.exe	88

C:\Users\Admin\AppData\Local\Temp\2024-11-16_5512a96455c050523376a48c01915145_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_5512a96455c050523376a48c01915145_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:1424
- C:\Users\Admin\AppData\Local\Temp\skNgNSe.exe
  C:\Users\Admin\AppData\Local\Temp\skNgNSe.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:2444
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2aa0388b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4604

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2aa0388b.bat

Filesize
189B

MD5
64dfa476dd057ea5b9da8e65c158f056

SHA1
89618c22e0a2a1e6d27ee6e3a9b7c59c9660e536

SHA256
65a8d50523ae9cd27d87def8cc5b1bf74ad50388b3dcfd3dca96a8c287ddd313

SHA512
6ab5000a5d366d19e81e5bfe07018c65b2b1411854894328d5ad5b5b84f508bfe92906dc0c8cbfbd5d7f6a494cf7653ae9320af18aab8ec2f46d899dcee1b14a

Download Submit
C:\Users\Admin\AppData\Local\Temp\542C33F1.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1424-0-0x0000000000370000-0x000000000051B000-memory.dmp

Filesize
1.7MB

Download
memory/1424-10-0x0000000000370000-0x000000000051B000-memory.dmp

Filesize
1.7MB

Download
memory/2444-4-0x00000000004A0000-0x00000000004A9000-memory.dmp

Filesize
36KB

Download
memory/2444-49-0x00000000004A0000-0x00000000004A9000-memory.dmp

Filesize
36KB

Download