bdaejec | 86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 17:37

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General

Target

86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
Size

1.1MB
MD5

57050c15ea172306c5306829480bcfe7
SHA1

0235890e55c39ab040613eed2e4457f3b058dad9
SHA256

86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a
SHA512

a40186015486fcca4dad5d614c808d9d2ca31c767d3330966760030fc8cd9e15194fb61c70344fe7f1cc8101128300df2db5ceff82624e8ee9731bed6730b9a5
SSDEEP

24576:R7S8lBHSSIh+lfMZqX9OAE0ie0Kb2AL8kZ7:dSaB4+ZN55L8

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
behavioral1/memory/2692-12-0x0000000001020000-0x0000000001029000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2692-36-0x0000000001020000-0x0000000001029000-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/0x0007000000012117-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2692	CxRHeY.exe

Loads dropped DLL 2 IoCs

pid	Process
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.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	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	CxRHeY.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	CxRHeY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	CxRHeY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	CxRHeY.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	CxRHeY.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	CxRHeY.exe

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	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CxRHeY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2692	2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe	30
PID 2384 wrote to memory of 2692	2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe	30
PID 2384 wrote to memory of 2692	2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe	30
PID 2384 wrote to memory of 2692	2384	86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe	30
PID 2692 wrote to memory of 2568	2692	CxRHeY.exe	31
PID 2692 wrote to memory of 2568	2692	CxRHeY.exe	31
PID 2692 wrote to memory of 2568	2692	CxRHeY.exe	31
PID 2692 wrote to memory of 2568	2692	CxRHeY.exe	31

C:\Users\Admin\AppData\Local\Temp\86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe
"C:\Users\Admin\AppData\Local\Temp\86ff6e676d7f9153f193fdcb967074ca5cb4a5cf41901088faba03e2765a552a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\CxRHeY.exe
  C:\Users\Admin\AppData\Local\Temp\CxRHeY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5ffc3207.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\PLSLTMYI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ffc3207.bat

Filesize
187B

MD5
74ae8b11b9acfec43196193393cf27b5

SHA1
ab955c933173d319c35f48751aa22876cb87c0a8

SHA256
9d469f343f2d971e1634da7076a91d981cc9f0029515d851ad3a04faec8cec63

SHA512
6d440951668315beee7ca0147cd0eb4ed6ab48c35aa6cca95b8413d15400502dca3c8f9096a4996bb719b0a8fedecbbbd9d9d067159b9cac0fa46b8be0c3e7c5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2384-1-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2384-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2384-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2384-38-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2384-40-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2384-39-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2692-12-0x0000000001020000-0x0000000001029000-memory.dmp

Filesize
36KB

Download
memory/2692-36-0x0000000001020000-0x0000000001029000-memory.dmp

Filesize
36KB

Download