bdaejec | 65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 00:31

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General

Target

65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe
Size

50KB
MD5

af7210680d438a82c1f2539ee82e0ae4
SHA1

7ecc373ae91d7dee40a6cda7fee5e9348ae71e17
SHA256

65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8
SHA512

7ee2479bc189a3258b4c0eb2d1421ce6b48e1d2a55371b8bf93f240009733af6d8a9e63093469923ae5b9a073dd83cec30d9a60c70c7432de1ee901b95757dfd
SSDEEP

768:6dwNNlcdyo+4lMreJfbg52cyJkWtyC3VQGPL4vzZq2o9W7GsxBbPr:6OwY4m6fbZ3pty0SGCq2iW7z

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/1992-35-0x0000000000D90000-0x0000000000D99000-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/0x00080000000120f9-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1992	XHlrCJ.exe

Loads dropped DLL 2 IoCs

pid	Process
2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe
2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	XHlrCJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	XHlrCJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	XHlrCJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	XHlrCJ.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	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XHlrCJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1992	2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe	30
PID 2156 wrote to memory of 1992	2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe	30
PID 2156 wrote to memory of 1992	2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe	30
PID 2156 wrote to memory of 1992	2156	65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe	30
PID 1992 wrote to memory of 2332	1992	XHlrCJ.exe	33
PID 1992 wrote to memory of 2332	1992	XHlrCJ.exe	33
PID 1992 wrote to memory of 2332	1992	XHlrCJ.exe	33
PID 1992 wrote to memory of 2332	1992	XHlrCJ.exe	33

C:\Users\Admin\AppData\Local\Temp\65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe
"C:\Users\Admin\AppData\Local\Temp\65698d0f78a8b142e28e077c1bac2bf24a950df6c46277c4a76b12066d4977f8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\XHlrCJ.exe
  C:\Users\Admin\AppData\Local\Temp\XHlrCJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\12ed4e38.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2332

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\12ed4e38.bat

Filesize
187B

MD5
d9cec3cb2a5c8907dba45cbe3a0350e7

SHA1
38370f6240859f55ffcbdc72150cdbb3bc7562f4

SHA256
f7575d4d34eed9e549f9225bb2d8034411225d46ac67a7a62425aeab4b21bf7a

SHA512
6047c1c29d2bd8876e402dbbc0888a3898bd24da566c3adc4cb64fc9563084795e0c2c5135d3b02fea0a6ba62f40b8e2aad4b8feae391f44aee806884dbf44e8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1992-35-0x0000000000D90000-0x0000000000D99000-memory.dmp

Filesize
36KB

Download
memory/2156-0-0x0000000000D20000-0x0000000000D37000-memory.dmp

Filesize
92KB

Download
memory/2156-3-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2156-12-0x0000000000D20000-0x0000000000D37000-memory.dmp

Filesize
92KB

Download