bdaejec | 3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d

Analysis

max time kernel
119s
max time network
100s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 01:54

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General

Target

3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe
Size

80KB
MD5

a9d7e97c855ae0dea86b3a507bb6cda4
SHA1

47a38a325937b477ad4153fe01979f51e62db286
SHA256

3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d
SHA512

b3ed2ba206161e72ebf69ef4ee7b290a66f478116babdd21e5e78e7eb6e9ed4c95d613ec972bd4cad3bdc26b7e72213a3654a900f4754b971db8bfe6fdc4db0c
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQBqGCq2iW7zq:Y3ysTGhQMGCHm

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/2004-14-0x0000000000200000-0x0000000000209000-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/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2004	vXgozS.exe

Loads dropped DLL 2 IoCs

pid	Process
1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe
1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	vXgozS.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	vXgozS.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	vXgozS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	vXgozS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	vXgozS.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	vXgozS.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	vXgozS.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	vXgozS.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	vXgozS.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	vXgozS.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	vXgozS.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	vXgozS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	vXgozS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	vXgozS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	vXgozS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	vXgozS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	vXgozS.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	vXgozS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	vXgozS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	vXgozS.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	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vXgozS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2004	1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe	31
PID 1936 wrote to memory of 2004	1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe	31
PID 1936 wrote to memory of 2004	1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe	31
PID 1936 wrote to memory of 2004	1936	3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe	31
PID 2004 wrote to memory of 1864	2004	vXgozS.exe	35
PID 2004 wrote to memory of 1864	2004	vXgozS.exe	35
PID 2004 wrote to memory of 1864	2004	vXgozS.exe	35
PID 2004 wrote to memory of 1864	2004	vXgozS.exe	35

C:\Users\Admin\AppData\Local\Temp\3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe
"C:\Users\Admin\AppData\Local\Temp\3e7c52e531e66542cd03f7d7fea8320eed74b56072558f307cf558ff19cebc9d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\vXgozS.exe
  C:\Users\Admin\AppData\Local\Temp\vXgozS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\699c0953.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1864

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\699c0953.bat

Filesize
187B

MD5
20089932ca9aa8e2affd28a00e845865

SHA1
45352751832c36a2cf9203ba3c55c0fa936e91eb

SHA256
aa49db31ac57548db17fa7c3ce9f12b8c50d33296074c6a3c479cd4f47011125

SHA512
5ba5dba5684500d80c686fd9f448b234533f6eafc5f8c3d1e6be60e37a4a36da9bd1628e3b9dffa6efbee7b74a2efe837da137799c87bc6df78afcd419c332b2

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1936-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1936-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2004-10-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download
memory/2004-14-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download