bdaejec | 2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503

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 22:41

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General

Target

2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe
Size

12.0MB
MD5

3047289611f3a076ee8c1cb5be1b3495
SHA1

a21796e9471e96ffa1b7db3faab3e72037c5207f
SHA256

2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503
SHA512

6646456e61cce39add3bdfab2fc762fdfe3b0ed35110ae18bbf1eab711f0cb143d08599eb24a94f5075cfe5867d9fdbc6cdc4f8074316deea3c0d57169704efa
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zJFTCTMqQ:s/KU9/pyJx9Y5el10T

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3128-6-0x0000000000380000-0x0000000000389000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/3128-48-0x0000000000380000-0x0000000000389000-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/0x000a000000023bde-2.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	JPsxsz.exe

Executes dropped EXE 1 IoCs

pid	Process
3128	JPsxsz.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	JPsxsz.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	JPsxsz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	JPsxsz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	JPsxsz.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	JPsxsz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	JPsxsz.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	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JPsxsz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe
2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe
2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3128	2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe	82
PID 2376 wrote to memory of 3128	2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe	82
PID 2376 wrote to memory of 3128	2376	2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe	82
PID 3128 wrote to memory of 2416	3128	JPsxsz.exe	84
PID 3128 wrote to memory of 2416	3128	JPsxsz.exe	84
PID 3128 wrote to memory of 2416	3128	JPsxsz.exe	84

C:\Users\Admin\AppData\Local\Temp\2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe
"C:\Users\Admin\AppData\Local\Temp\2ea2b309c443301e231e4e0c7a35e31b3489b8018b1fae628b5d065e47278503.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\JPsxsz.exe
  C:\Users\Admin\AppData\Local\Temp\JPsxsz.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:3128
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7b7f0514.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2416

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\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1A0F27FC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7b7f0514.bat

Filesize
187B

MD5
f6c13e81b48bba93b77be886f77d916f

SHA1
233cf0c81a5b0ba6dfa5e621baa2046556c4a9a3

SHA256
47cfa5254af3fd7def785410b890f6b4c2338779cad0ecf0656d4b4f7a52152d

SHA512
50cc100c619ee2994f97231d6b599eb02b0bac12a5a7f57704c8a1a3c5c4279f9f28373f1b90e32fd3bb34bd770ea7aa3c1a4cfd5b566550be654fe1bd337917

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2376-5-0x0000000000760000-0x00000000013C1000-memory.dmp

Filesize
12.4MB

Download
memory/2376-14-0x0000000003B20000-0x0000000003C20000-memory.dmp

Filesize
1024KB

Download
memory/2376-50-0x0000000000760000-0x00000000013C1000-memory.dmp

Filesize
12.4MB

Download
memory/3128-6-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download
memory/3128-48-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download