bdaejec | 3a7745b13aa624b28664b378b55105517d466466b94877f1c69aeed05a96b370

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 01:22

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General

Target

2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe
Size

188KB
MD5

33576331c38965e1419861d311e04482
SHA1

3373221ca639c1425ec73e4476dd0c69529b0c8a
SHA256

3a7745b13aa624b28664b378b55105517d466466b94877f1c69aeed05a96b370
SHA512

93f2d942e3d877d266de0782300e0faefe85bb0d56b32e0bc6a9a436c7060a4934f72f0ffa6a4cc82cbb476e1dcf46eed086186604515f8c2f0f9baa122caa63
SSDEEP

3072:Djaz/kdH1QuA3rGuYt/ie+0T1ddxWTXOvXjfaz4WUSXpltz7GUd+w3wieCzpuGCH:LdHeuAbGuYVie+0T1ddxWTXOvXjfaz4Y

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/628-26-0x0000000000110000-0x0000000000119000-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/0x000b000000023c75-3.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	Xnt.exe

Executes dropped EXE 1 IoCs

pid	Process
628	Xnt.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	Xnt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	Xnt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	Xnt.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	Xnt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Xnt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	Xnt.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	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	Xnt.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	Xnt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	Xnt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	Xnt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	Xnt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	Xnt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	Xnt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	Xnt.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	2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Xnt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 628	4400	2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe	83
PID 4400 wrote to memory of 628	4400	2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe	83
PID 4400 wrote to memory of 628	4400	2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe	83
PID 628 wrote to memory of 3520	628	Xnt.exe	84
PID 628 wrote to memory of 3520	628	Xnt.exe	84
PID 628 wrote to memory of 3520	628	Xnt.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-20_33576331c38965e1419861d311e04482_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Users\Admin\AppData\Local\Temp\Xnt.exe
  C:\Users\Admin\AppData\Local\Temp\Xnt.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:628
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3fb47d99.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3520

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\Microsoft\Windows\INetCache\IE\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\10A80713.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3fb47d99.bat

Filesize
181B

MD5
22bfa1b721ef6b9e2b9b88c65e30ec5d

SHA1
30df8e065b1155a7eb174a77ec019e17ae173881

SHA256
27731ab7d6c7108600acda686b122ff3d24f0ea66f07e98f266bc844769a15a2

SHA512
a8fb2338a4fd21953c0f03b89fb8ce97d67a824e9e44fe50d1f7aba7ba99ae3bc135eeb9531cfab1c13b464d106bd06515a6cb771f72cf40986ca97186cd2428

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/628-4-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/628-26-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/4400-0-0x0000000000E00000-0x0000000000E35000-memory.dmp

Filesize
212KB

Download
memory/4400-6-0x0000000000E00000-0x0000000000E35000-memory.dmp

Filesize
212KB

Download