bdaejec | 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fb

General

Target

029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
Size

304KB
MD5

b5c30d0e415861f40c00cb4a79e7a280
SHA1

60354e80dc2e3b541f791a6f4610b80ebd82eae8
SHA256

029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fb
SHA512

8c0bd617cfd8e9fc215bb5b26a1d0f2239aa3d022e240a4d713a9e9c0ece6156ae9cd64b79b297737377d150125af098d8b231c7db9de1b181b2f99da54c9077
SSDEEP

3072:olj9/PP57UJyuhpdDoH5ezT89zCsHoSoGCH:oBPIJy15ezT89zhP

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2240-43-0x0000000000FC0000-0x0000000000FC9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\nml.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

nml.exe

pid process

2240 nml.exe

pid	process
2240	nml.exe

Loads dropped DLL 2 IoCs

Processes:

029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe

pid	process
2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe

Drops file in Program Files directory 64 IoCs

Processes:

nml.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	nml.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	nml.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	nml.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	nml.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	nml.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	nml.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	nml.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	nml.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	nml.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	nml.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	nml.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	nml.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	nml.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	nml.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	nml.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	nml.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	nml.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

Processes:

029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exenml.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nml.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exenml.exe

description	pid	process	target process
PID 2328 wrote to memory of 2240	2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe	nml.exe
PID 2328 wrote to memory of 2240	2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe	nml.exe
PID 2328 wrote to memory of 2240	2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe	nml.exe
PID 2328 wrote to memory of 2240	2328	029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe	nml.exe
PID 2240 wrote to memory of 2712	2240	nml.exe	cmd.exe
PID 2240 wrote to memory of 2712	2240	nml.exe	cmd.exe
PID 2240 wrote to memory of 2712	2240	nml.exe	cmd.exe
PID 2240 wrote to memory of 2712	2240	nml.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
"C:\Users\Admin\AppData\Local\Temp\029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\nml.exe
  C:\Users\Admin\AppData\Local\Temp\nml.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\76bb662b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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\5D0412FA.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\76bb662b.bat

Filesize
181B

MD5
1aa3a8c8b33c4c17321327571967a02c

SHA1
fb9c3de1abe80e92d496dbcb40bfda867a39af6e

SHA256
b94af29d3ed93f8cfad34f2bf470192aed22b7d7e26b11a12bf564a756c3a55b

SHA512
30512b07192d4f4a902997e5d83acef89e1a9437bb0039ea788be73f2b5ec038d6127096be42634cb2a6cac1f7f91cee5b972ff65661f391dbe23d25180cb69e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2240-11-0x0000000000FC0000-0x0000000000FC9000-memory.dmp

Filesize
36KB

Download
memory/2240-43-0x0000000000FC0000-0x0000000000FC9000-memory.dmp

Filesize
36KB

Download
memory/2328-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2328-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2328-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2328-45-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads