bdaejec | 68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999c

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 13:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
Size

650KB
MD5

7e599447bb5678e0203433604289fc10
SHA1

4b904b2bd6c28cf7a167a9aa78832adc712bdde0
SHA256

68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999c
SHA512

d4d674c08976b9a4063601ee557a3a229b6075c6e35f6fa44c6e629733dbc01e210c88a4033d2965f198257abb44aadfa0f9524756940e51f61ae5791d1168e4
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq:jMHivMPUgSp4DNv0x

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/2344-59-0x0000000000FF0000-0x0000000000FF9000-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/0x000b000000012029-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2344	KbeVNh.exe

Loads dropped DLL 5 IoCs

pid	Process
2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
2344	KbeVNh.exe
2344	KbeVNh.exe
2344	KbeVNh.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\policytool.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	KbeVNh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	KbeVNh.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	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KbeVNh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2496 wrote to memory of 2344	2496	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	31
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34
PID 2344 wrote to memory of 2752	2344	KbeVNh.exe	34

C:\Users\Admin\AppData\Local\Temp\68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
"C:\Users\Admin\AppData\Local\Temp\68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\KbeVNh.exe
  C:\Users\Admin\AppData\Local\Temp\KbeVNh.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\69772552.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2752

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FF43EC0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\69772552.bat

Filesize
187B

MD5
4f9d6c8c1ba02bda9518d93c1ea20719

SHA1
712e86d3b7219315592c652038ae10efd6e774f5

SHA256
6d4557d6d563fcd8d848a166c84b52e32faebe03b446617176420919c21050a6

SHA512
a3d27e94a430bd68c336860307f2dfbeb976f6227f1d5b2d4f20d843066a1a6584185a5ea7717f4ac3aa9094cc70d33ab16efeab3c6daa7e4a68313d927e342d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2344-12-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2344-17-0x0000000000FF6000-0x0000000000FF7000-memory.dmp

Filesize
4KB

Download
memory/2344-59-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2496-0-0x0000000001380000-0x0000000001429000-memory.dmp

Filesize
676KB

Download
memory/2496-2-0x0000000000230000-0x00000000002D9000-memory.dmp

Filesize
676KB

Download
memory/2496-10-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2496-5-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2496-19-0x0000000001380000-0x0000000001429000-memory.dmp

Filesize
676KB

Download