bdaejec | bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82

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
19-10-2024 02:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe
Size

3.2MB
MD5

2ffe35ac01a3db55b67fbcfce29c6466
SHA1

be7724546e8820dff4c6b126745fd6dc151ff632
SHA256

bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82
SHA512

ebf6b179512cfd9ccfeed2cfa00ed304bc8262966fbe0c7eb95a436e3919cafb90a18035c143f0cb0ac3c4c8eedceb1ffa5e2cac37c8788c6b5cdc642e65c5b8
SSDEEP

98304:FPq1dQa+ZfTSkt1tLoupNJoUyAIKuDTxvqBMFa3BjaaSYj22MsPclC8G:bLZfTSStLoiyAItTxvqBMFa3Bjaatj2O

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

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1148-53-0x0000000000BD0000-0x0000000000BD9000-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/0x000c000000012277-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1148	lbjdwX.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe
1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.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\java-rmi.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	lbjdwX.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	lbjdwX.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	lbjdwX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	lbjdwX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	lbjdwX.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	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lbjdwX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1148	1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe	30
PID 1724 wrote to memory of 1148	1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe	30
PID 1724 wrote to memory of 1148	1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe	30
PID 1724 wrote to memory of 1148	1724	bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe	30
PID 1148 wrote to memory of 2640	1148	lbjdwX.exe	33
PID 1148 wrote to memory of 2640	1148	lbjdwX.exe	33
PID 1148 wrote to memory of 2640	1148	lbjdwX.exe	33
PID 1148 wrote to memory of 2640	1148	lbjdwX.exe	33

C:\Users\Admin\AppData\Local\Temp\bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe
"C:\Users\Admin\AppData\Local\Temp\bb5b3d0baceb9ea5af3551fb882c020df4d1c80844d24bfa10278136c32d7b82.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\lbjdwX.exe
  C:\Users\Admin\AppData\Local\Temp\lbjdwX.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6f7f37c6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2640

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\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6055462D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6f7f37c6.bat

Filesize
187B

MD5
88270c51833872da4e6b2a1b59310200

SHA1
289d844ec1a95df2be16623409d41267319eaf98

SHA256
5233a6cff5dd4115dc566da044ed6f0c0bc2c4e2bc83af258b45e3906a980a8a

SHA512
f0e8326d0148b34bb86ec8b8f3901c27a05319d31ce171fa4a5ddc2b6a3534093354cf6f8455a311da4c82baf821edde48775e691f97479f6260f250bd241ee8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1148-10-0x0000000000BD0000-0x0000000000BD9000-memory.dmp

Filesize
36KB

Download
memory/1148-53-0x0000000000BD0000-0x0000000000BD9000-memory.dmp

Filesize
36KB

Download
memory/1724-11-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/1724-9-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/1724-8-0x0000000000400000-0x000000000079E000-memory.dmp

Filesize
3.6MB

Download
memory/1724-55-0x0000000000400000-0x000000000079E000-memory.dmp

Filesize
3.6MB

Download
memory/1724-56-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/1724-57-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download