bdaejec | 5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 17:56

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General

Target

5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe
Size

686KB
MD5

7c2222e8062e1290c4854b5a5183ad60
SHA1

212edcf1cffa6ac12b10d249dbe35fdbcd44ece6
SHA256

5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3
SHA512

98df3c8156e429f8ccbe0a435b4afe40891413f2dc73096f288a60b1b09ffb5c4f69a3817484412a6825d53b33705ecf7a22ae94c0d4774dd1728ac6af9c66e5
SSDEEP

12288:Pz14TZYCdvf/WCCr8+bNlz+OeO+OeNhBBhhBBHClpYZjMsYEe1azQ3+04DdibJnr:Pq1fObNlS3OsQaKZSqw7m9dgk

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/2340-16-0x0000000000B90000-0x0000000000B99000-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/0x000b000000012259-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2340	gxOGNq.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe
2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	gxOGNq.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	gxOGNq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	gxOGNq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	gxOGNq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	gxOGNq.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	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gxOGNq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2340	2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe	32
PID 2244 wrote to memory of 2340	2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe	32
PID 2244 wrote to memory of 2340	2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe	32
PID 2244 wrote to memory of 2340	2244	5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe	32
PID 2340 wrote to memory of 1912	2340	gxOGNq.exe	36
PID 2340 wrote to memory of 1912	2340	gxOGNq.exe	36
PID 2340 wrote to memory of 1912	2340	gxOGNq.exe	36
PID 2340 wrote to memory of 1912	2340	gxOGNq.exe	36

C:\Users\Admin\AppData\Local\Temp\5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe
"C:\Users\Admin\AppData\Local\Temp\5735a36656891241de4200d47e97d5b525b23292a58040d63f693fcb6bc37fe3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\gxOGNq.exe
  C:\Users\Admin\AppData\Local\Temp\gxOGNq.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\32ca0084.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1912

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\32ca0084.bat

Filesize
187B

MD5
658ec067b4332f2ac3eda3cdffd754c8

SHA1
68c93d50e7e644973c2ea966cfdadb70bfd2beca

SHA256
8381db3c11466c46f066b2e311f38b0099a4b2cfc4c3587c12ec01e25aee4214

SHA512
d2624a61917568e14a65981cde58a07198733d8e093a599e08f3275369e0eb3adfc332adb6b99cb4b8962ade527b704b9cdf347d7053d968fda9a6351fe0510a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2244-0-0x0000000000E50000-0x0000000000F02000-memory.dmp

Filesize
712KB

Download
memory/2244-9-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/2244-8-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/2244-14-0x0000000000E50000-0x0000000000F02000-memory.dmp

Filesize
712KB

Download
memory/2340-11-0x0000000000B90000-0x0000000000B99000-memory.dmp

Filesize
36KB

Download
memory/2340-16-0x0000000000B90000-0x0000000000B99000-memory.dmp

Filesize
36KB

Download