bdaejec | 61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dc

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 21:53

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General

Target

61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe
Size

48KB
MD5

98dd1e68298c04be3992e0d5642f8570
SHA1

94f3916805e7f8bdde69df64e98833e6fae32151
SHA256

61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dc
SHA512

6c90899cb89979bb9c48a9d632251abdb605ee5b592993f2e0d85aff5ce32bf713e38b76a3af8352f40dd7d20be7bacb74217aba526fda6f8882cb1e3e5532c9
SSDEEP

768:JesY0r63gjhJoK9QGPL4vzZq2o9W7GsxBbPr:osY0r6QroKKGCq2iW7z

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
behavioral2/memory/1504-47-0x0000000000390000-0x0000000000399000-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
behavioral2/files/0x000a000000023cad-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	SHOYoX.exe

Executes dropped EXE 1 IoCs

pid	Process
1504	SHOYoX.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	SHOYoX.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	SHOYoX.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	SHOYoX.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	61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHOYoX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 1504	3660	61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe	83
PID 3660 wrote to memory of 1504	3660	61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe	83
PID 3660 wrote to memory of 1504	3660	61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe	83
PID 1504 wrote to memory of 2532	1504	SHOYoX.exe	84
PID 1504 wrote to memory of 2532	1504	SHOYoX.exe	84
PID 1504 wrote to memory of 2532	1504	SHOYoX.exe	84

C:\Users\Admin\AppData\Local\Temp\61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe
"C:\Users\Admin\AppData\Local\Temp\61b92747b81b1153443a50a62b68dc151ef49e0ca8efef0fd0dcd928f65f79dcN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Users\Admin\AppData\Local\Temp\SHOYoX.exe
  C:\Users\Admin\AppData\Local\Temp\SHOYoX.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0efd5299.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\INetCache\IE\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0efd5299.bat

Filesize
187B

MD5
0977d17223029bdb1c7d2623fb6cef39

SHA1
ad1af3e90eb2d0fdb101090e8599b9d6b107f529

SHA256
4ba96d1bc60cec5777622aebb9fef53b2a1f932e02cd386cca2019fbe8defc32

SHA512
2c46172d65908185d3d6aebdacaa02498a0ea9d805aa724931ed6512c2c1ac03c8ad00f9a62180fc1646eb4f32d4a62e415ebe6c3a2e72da1b38908f08e603ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\633E3431.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1504-4-0x0000000000390000-0x0000000000399000-memory.dmp

Filesize
36KB

Download
memory/1504-47-0x0000000000390000-0x0000000000399000-memory.dmp

Filesize
36KB

Download
memory/3660-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3660-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download