bdaejec | 6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4b

Analysis

max time kernel
75s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 06:47

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General

Target

6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe
Size

640KB
MD5

4eb36cfba1c36b5d632db7af5907a300
SHA1

619c194235236d6f7fb9082d56742c30cc7f7b4f
SHA256

6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4b
SHA512

38a07ecc016084922ee3cd2407168c3fc16c4e126b8582f751dd24e2dda360cd830f0c4707f242aebf83e3e7b67182abd07dda22f55f9d72ebe1c5c68a65d2af
SSDEEP

12288:hJUvxKcxpJ6HL3D0jwiZcaKqqnfrjSZYqWP8Eq7tbgVv09smaM:U3xQDdiZcaKZYkq7tbg9

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/2084-48-0x0000000000260000-0x0000000000269000-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/0x000a00000001202c-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2084	oUe.exe

Loads dropped DLL 5 IoCs

pid	Process
2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe
2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe
2084	oUe.exe
2084	oUe.exe
2084	oUe.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	oUe.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	oUe.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	oUe.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	oUe.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	oUe.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	oUe.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	oUe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	oUe.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	oUe.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	oUe.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	oUe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	oUe.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	oUe.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	oUe.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	oUe.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	oUe.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.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	oUe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe
2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2372 wrote to memory of 2084	2372	6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe	30
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32
PID 2084 wrote to memory of 3004	2084	oUe.exe	32

C:\Users\Admin\AppData\Local\Temp\6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe
"C:\Users\Admin\AppData\Local\Temp\6d73c0a58d3d5730dbe7d60a4ff0ac4db7a4caf3fd7cb9ee18566c69559e1f4bN.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\oUe.exe
  C:\Users\Admin\AppData\Local\Temp\oUe.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:2084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\584a19a5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3004

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1B2C7830.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\584a19a5.bat

Filesize
181B

MD5
c4bba52aa24768070b6b9fc1ba59ddcd

SHA1
45a0e6689628abc99c0cc0fb4957eac8b5721463

SHA256
de5cb83d636b8de838544c4893185c57620d8fc4f76e26724b5b899fe5aae56f

SHA512
749d384b5a1cd53df40f3a1d8f404a4e1a660acfcf331602e096dc118131ac88fd14be529c60a82490c23bd7147baa185460c1d1d5c67a14b701e28845b652ed

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2084-15-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2084-16-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2084-17-0x0000000000266000-0x0000000000267000-memory.dmp

Filesize
4KB

Download
memory/2084-48-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/2372-0-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/2372-20-0x00000000004B0000-0x0000000000557000-memory.dmp

Filesize
668KB

Download
memory/2372-21-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/2372-1-0x00000000004B0000-0x0000000000557000-memory.dmp

Filesize
668KB

Download
memory/2372-5-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download
memory/2372-50-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download