bdaejec | d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6

Resubmissions

12/01/2025, 08:27

250112-kcvn4svjhw 10

12/01/2025, 08:16

250112-j59haswpel 10

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/01/2025, 08:16

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General

Target

d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
Size

296KB
MD5

9dc7cd1629a4b4db9b98a6252169a3f0
SHA1

51d93267a098c1b3193082737fa007d3ea068795
SHA256

d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6
SHA512

5e3b06b6adec0549e5f62678e84ccb9390574b022a671936a6ab51caa5d47e2b8fef97abfc5f806c54092b810e3e19c0549e90ed8e6c15888dd272054762f38f
SSDEEP

6144:7MDcW16ZwIJssQ8Uy4UcYZVTc2rPzjJOHAOgxqqDLu23:7MDV1EEd+4UcUVTjPEHRqnu

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/3052-37-0x0000000000EB0000-0x0000000000EB9000-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/0x000c000000012254-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3052	OiXu.exe

Loads dropped DLL 2 IoCs

pid	Process
1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	OiXu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	OiXu.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	OiXu.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	OiXu.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	OiXu.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	OiXu.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	OiXu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	OiXu.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	OiXu.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OiXu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	OiXu.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	OiXu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	OiXu.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	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OiXu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 3052	1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	31
PID 1944 wrote to memory of 3052	1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	31
PID 1944 wrote to memory of 3052	1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	31
PID 1944 wrote to memory of 3052	1944	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	31
PID 3052 wrote to memory of 2776	3052	OiXu.exe	33
PID 3052 wrote to memory of 2776	3052	OiXu.exe	33
PID 3052 wrote to memory of 2776	3052	OiXu.exe	33
PID 3052 wrote to memory of 2776	3052	OiXu.exe	33

C:\Users\Admin\AppData\Local\Temp\d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
"C:\Users\Admin\AppData\Local\Temp\d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\OiXu.exe
  C:\Users\Admin\AppData\Local\Temp\OiXu.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\698c1e3f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2776

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\BQQODH7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\698c1e3f.bat

Filesize
183B

MD5
8bb6af23e0cf70a9a389664d29b89dd7

SHA1
1d6e427f1fe1f8c224f8be1278682594a5c66433

SHA256
f2d79ed1dcb29b8a936c7d7c176fdaa3b1f8985f46c1897a7625f33b8fcac662

SHA512
333230e467f3f9a5d73891a13e605589065489adc5ffc84acaf585ef473c127478575cb22c5416a3404ba3adeeddd2f0bc36c597bcbffaa6cbf25a102c4b3844

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1944-0-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1944-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1944-8-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1944-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3052-11-0x0000000000EB0000-0x0000000000EB9000-memory.dmp

Filesize
36KB

Download
memory/3052-37-0x0000000000EB0000-0x0000000000EB9000-memory.dmp

Filesize
36KB

Download