bdaejec | 7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 04:15

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General

Target

7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
Size

36KB
MD5

46682587a5b48ae81082827f18b7570b
SHA1

2c8a4f3bedd89d4bd055e3e997c6fa59a6397eef
SHA256

7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7
SHA512

533d11d1fe1b6ae2f1bc6694f004feb452fe316aa3cb1768aa0cddbeac83b8ef323dd680ab38553a934d82b2cf8e19f40b8518ba8858991c2706860931eafabe
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5b6QGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5b5GCq2iW7z

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/1856-47-0x0000000000C40000-0x0000000000C49000-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/0x0003000000011c28-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1856	DAiZDC.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	DAiZDC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	DAiZDC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	DAiZDC.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	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DAiZDC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1856	2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	30
PID 2192 wrote to memory of 1856	2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	30
PID 2192 wrote to memory of 1856	2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	30
PID 2192 wrote to memory of 1856	2192	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	30
PID 1856 wrote to memory of 840	1856	DAiZDC.exe	32
PID 1856 wrote to memory of 840	1856	DAiZDC.exe	32
PID 1856 wrote to memory of 840	1856	DAiZDC.exe	32
PID 1856 wrote to memory of 840	1856	DAiZDC.exe	32

C:\Users\Admin\AppData\Local\Temp\7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
"C:\Users\Admin\AppData\Local\Temp\7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\DAiZDC.exe
  C:\Users\Admin\AppData\Local\Temp\DAiZDC.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\197b6731.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:840

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\1LNUKNV0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\197b6731.bat

Filesize
187B

MD5
69d8cdee348b8d253e5bc98b5147ea39

SHA1
8ecc5733f142ecda5094153b6b0caf6b2d922609

SHA256
eefd1cb74dc3ed16c99a8595a0506bae4978cd7e4f4322880dbbc9d0389da645

SHA512
2ce4fc7e79255483038c3320cce5a44e65f3d0eb08cdefb42e2a27376ce3e3c4c851c252a1229ae5a0edb67f78060e2c67c900e86fdc3b14213b121354c630b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\27E32454.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1856-10-0x0000000000C40000-0x0000000000C49000-memory.dmp

Filesize
36KB

Download
memory/1856-47-0x0000000000C40000-0x0000000000C49000-memory.dmp

Filesize
36KB

Download
memory/2192-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2192-3-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2192-49-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download