bdaejec | 155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2024 06:09

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General

Target

155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe
Size

52KB
MD5

824dd4a69331450d13208e31707566d0
SHA1

3c44387aad8c4db01cad17b358d5f159286374e0
SHA256

155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3
SHA512

3984a67689240efa6821db54711327976161526b5b43e87925f26aa470ab8c4c7f82656b07cacccb286da4ff1f2a0d13de50cbaf9102b66f0e05802bd617ebe5
SSDEEP

768:QVMe3Vk9haLNFZ131W8g/t6QGPL4vzZq2o9W7GsxBbPr:uMASiLNFZdO/t5GCq2iW7z

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/5028-46-0x0000000000100000-0x0000000000109000-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/0x000c000000023b03-3.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	odrlpLp.exe

Executes dropped EXE 1 IoCs

pid	Process
5028	odrlpLp.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	odrlpLp.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	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	odrlpLp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	odrlpLp.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	odrlpLp.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	odrlpLp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	odrlpLp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	odrlpLp.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	155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odrlpLp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 5028	4932	155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe	85
PID 4932 wrote to memory of 5028	4932	155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe	85
PID 4932 wrote to memory of 5028	4932	155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe	85
PID 5028 wrote to memory of 2100	5028	odrlpLp.exe	89
PID 5028 wrote to memory of 2100	5028	odrlpLp.exe	89
PID 5028 wrote to memory of 2100	5028	odrlpLp.exe	89

C:\Users\Admin\AppData\Local\Temp\155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe
"C:\Users\Admin\AppData\Local\Temp\155f8fdbc153303dd012077dcdbbeb240c6f793405f7568d4cb3be19520774b3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\odrlpLp.exe
  C:\Users\Admin\AppData\Local\Temp\odrlpLp.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:5028
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4cc125ff.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2100

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\P2UT3MS5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\277F27DF.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4cc125ff.bat

Filesize
189B

MD5
afcb39fd36ce339b2940943e74bec5df

SHA1
bd293f5cb5fbcf689453f3cc46e18e9220b1c5bf

SHA256
4e714f9384f398d2173b5ebdef3303928faa4f95f5bd1f32a3e62c3239951f33

SHA512
8b96469e5c78ca165309d239a05bace6813aaf3af1712a3c0dc70b18c1ad4515652295fc21b53933a989e1804437fc373221cbb44c8f4d73bd9854900dfe73b6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4932-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4932-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5028-4-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/5028-46-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download