bdaejec | 2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 10:05

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General

Target

2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe
Size

1.7MB
MD5

92f74b197f6fcc9992976c74f95fc153
SHA1

59c92dd1ba5473940237fb1aeac0567fde2d0d10
SHA256

2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e
SHA512

b4d872c7d2c7fca8545b31e69860c3513d7639be3438b41d82f23b90f1f19c28f31b726575b2718f8a16c8e2339b5048d988c94ca8d7e1f225fdd342ee200174
SSDEEP

49152:N9+/2k5uTipOcDFRKyBtTT8UWjpplvIQLKpC2cS+zzWJVIkGhXIH:N9LkATipOwFdtTjWjpplvIKKpC2ccIk5

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/2524-57-0x0000000000940000-0x0000000000949000-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/0x000c000000012280-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2524	jUXcbO.exe

Loads dropped DLL 2 IoCs

pid	Process
2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe
2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.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\rmiregistry.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	jUXcbO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	jUXcbO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	jUXcbO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	jUXcbO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	jUXcbO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	jUXcbO.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	jUXcbO.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	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jUXcbO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe
2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2524	2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe	31
PID 2480 wrote to memory of 2524	2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe	31
PID 2480 wrote to memory of 2524	2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe	31
PID 2480 wrote to memory of 2524	2480	2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe	31
PID 2524 wrote to memory of 2596	2524	jUXcbO.exe	33
PID 2524 wrote to memory of 2596	2524	jUXcbO.exe	33
PID 2524 wrote to memory of 2596	2524	jUXcbO.exe	33
PID 2524 wrote to memory of 2596	2524	jUXcbO.exe	33

C:\Users\Admin\AppData\Local\Temp\2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe
"C:\Users\Admin\AppData\Local\Temp\2590fde42296487a35c65107e348a43c327000a5154b216aeef56d0470493e6e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\jUXcbO.exe
  C:\Users\Admin\AppData\Local\Temp\jUXcbO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\542d2b0e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2596

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

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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\542d2b0e.bat

Filesize
187B

MD5
329427c4f373612eaec5f5c33961a684

SHA1
70b04013feccd6160bfd82e050fbdfa448c172ca

SHA256
e4bbde294bbbc9ca2527ea62409ee593f7e24452c4b16194737d8d6c149f374d

SHA512
ee3dafbe9711ea7b7de2d3b08d47225f7bd141d799a768887675bc6b11ebc24ae61a8795ffb84abb08da1fdb67903c0165699a050ebb890f0fcf6b2efeb05baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E8E7825.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2480-9-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2480-8-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2480-0-0x0000000001250000-0x0000000001411000-memory.dmp

Filesize
1.8MB

Download
memory/2480-59-0x0000000001250000-0x0000000001411000-memory.dmp

Filesize
1.8MB

Download
memory/2480-60-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2480-61-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2524-11-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/2524-57-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download