bdaejec | 0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473f

Analysis

max time kernel
69s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 17:31

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General

Target

0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
Size

150KB
MD5

7a4a702b609fa0f75faaefbf23831b40
SHA1

0928c27b0f0970fd5df8a4a5b148d67b53e13474
SHA256

0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473f
SHA512

290282fd4440f03a8916450eb2cc011c25aa1a9b475d2e0d470da6f01eff4af21002f7b51ee72f84684f639caedfb50c49a8a3dd517d9f6331ceaa5dce21c004
SSDEEP

3072:tHyOtBc7XVfkkhKbDrnbZZwNfE+u5EoGCH:5yGqJkkhKXrnFGfvV

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
behavioral1/memory/2864-53-0x0000000000AF0000-0x0000000000AF9000-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
behavioral1/files/0x0063000000011c27-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2864	DRdWlJ.exe

Loads dropped DLL 2 IoCs

pid	Process
2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	DRdWlJ.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	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DRdWlJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2864	2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	30
PID 2828 wrote to memory of 2864	2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	30
PID 2828 wrote to memory of 2864	2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	30
PID 2828 wrote to memory of 2864	2828	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	30
PID 2864 wrote to memory of 276	2864	DRdWlJ.exe	31
PID 2864 wrote to memory of 276	2864	DRdWlJ.exe	31
PID 2864 wrote to memory of 276	2864	DRdWlJ.exe	31
PID 2864 wrote to memory of 276	2864	DRdWlJ.exe	31

C:\Users\Admin\AppData\Local\Temp\0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
"C:\Users\Admin\AppData\Local\Temp\0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\DRdWlJ.exe
  C:\Users\Admin\AppData\Local\Temp\DRdWlJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6e5d0734.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\6e5d0734.bat

Filesize
187B

MD5
5601ec3f2225e30527faa57a69d630d8

SHA1
f746d2d719dfbf687c791fa743c7630774b4eb87

SHA256
368559e619d4d2392833d7c24a308f3415f2393a4108323380ff0d8799715878

SHA512
1e477f1488b7eafbdb54939c048c9efc391c034cecff47eb1c50d0f10b425d354019d26edca65f34ed832371e990391f234376d9926dcf0d2579d8de7f728358

Download Submit
C:\Users\Admin\AppData\Local\Temp\7DA42ADC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
\Users\Admin\AppData\Local\Temp\DRdWlJ.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2828-0-0x0000000001230000-0x000000000125D000-memory.dmp

Filesize
180KB

Download
memory/2828-11-0x0000000001230000-0x000000000125D000-memory.dmp

Filesize
180KB

Download
memory/2828-9-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

Filesize
36KB

Download
memory/2864-10-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

Filesize
36KB

Download
memory/2864-53-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

Filesize
36KB

Download