bdaejec | dad7a866296451107ef612d5dbf3086b0c7b080d6bea2692675eef1754ebde9f

Analysis

max time kernel
30s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/12/2024, 19:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DutchbotInject.exe
Size

161KB
MD5

6cb99c55f0d629d987a3e1cd838c251f
SHA1

fc4fb10db33c0072ef2fda75f03ca24133b2ab86
SHA256

bbddd9c524af0099a14653dc9fc4cbb1621f6eebe4fae7385e034884e45089a7
SHA512

ae721c475450ff1d0a13d637e932bfdf5d05916527caa437897bc6897ee1523e21ce3ad87ab632d93e5c191afe26421fac364e5d918c368efcbf074d7e975ea6
SSDEEP

1536:fRGCzQjSVxm+GCq2iW7zLNX5MdzNoBl4Lq:fRGWjPZGCHlX5kel4Lq

Score

10^/10

bdaejec aspackv2 backdoor discovery evasion execution

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/1772-46-0x0000000000D40000-0x0000000000D49000-memory.dmp	family_bdaejec_backdoor

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023ba1-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Ghxb.exe

Executes dropped EXE 1 IoCs

pid	Process
1772	Ghxb.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	Ghxb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	Ghxb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	Ghxb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	Ghxb.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	Ghxb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	Ghxb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	Ghxb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	Ghxb.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	Ghxb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	Ghxb.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1752	sc.exe
4604	sc.exe
3644	sc.exe
2320	sc.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 11 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ghxb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DutchbotInject.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe
2640	DutchbotInject.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1772	2640	DutchbotInject.exe	83
PID 2640 wrote to memory of 1772	2640	DutchbotInject.exe	83
PID 2640 wrote to memory of 1772	2640	DutchbotInject.exe	83
PID 2640 wrote to memory of 1152	2640	DutchbotInject.exe	84
PID 2640 wrote to memory of 1152	2640	DutchbotInject.exe	84
PID 2640 wrote to memory of 1152	2640	DutchbotInject.exe	84
PID 1152 wrote to memory of 1752	1152	cmd.exe	85
PID 1152 wrote to memory of 1752	1152	cmd.exe	85
PID 1152 wrote to memory of 1752	1152	cmd.exe	85
PID 2640 wrote to memory of 812	2640	DutchbotInject.exe	86
PID 2640 wrote to memory of 812	2640	DutchbotInject.exe	86
PID 2640 wrote to memory of 812	2640	DutchbotInject.exe	86
PID 812 wrote to memory of 4604	812	cmd.exe	87
PID 812 wrote to memory of 4604	812	cmd.exe	87
PID 812 wrote to memory of 4604	812	cmd.exe	87
PID 2640 wrote to memory of 2584	2640	DutchbotInject.exe	88
PID 2640 wrote to memory of 2584	2640	DutchbotInject.exe	88
PID 2640 wrote to memory of 2584	2640	DutchbotInject.exe	88
PID 2584 wrote to memory of 3644	2584	cmd.exe	89
PID 2584 wrote to memory of 3644	2584	cmd.exe	89
PID 2584 wrote to memory of 3644	2584	cmd.exe	89
PID 2640 wrote to memory of 724	2640	DutchbotInject.exe	90
PID 2640 wrote to memory of 724	2640	DutchbotInject.exe	90
PID 2640 wrote to memory of 724	2640	DutchbotInject.exe	90
PID 724 wrote to memory of 2320	724	cmd.exe	91
PID 724 wrote to memory of 2320	724	cmd.exe	91
PID 724 wrote to memory of 2320	724	cmd.exe	91
PID 1772 wrote to memory of 4968	1772	Ghxb.exe	92
PID 1772 wrote to memory of 4968	1772	Ghxb.exe	92
PID 1772 wrote to memory of 4968	1772	Ghxb.exe	92

C:\Users\Admin\AppData\Local\Temp\DutchbotInject.exe
"C:\Users\Admin\AppData\Local\Temp\DutchbotInject.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\Ghxb.exe
  C:\Users\Admin\AppData\Local\Temp\Ghxb.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:1772
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\054b2197.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop FairplayKD >nul
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\SysWOW64\sc.exe
    sc stop FairplayKD
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc delete FairplayKD >nul
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:812
- - C:\Windows\SysWOW64\sc.exe
    sc delete FairplayKD
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4604
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop FairplayKD1 >nul
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\sc.exe
    sc stop FairplayKD1
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3644
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc delete FairplayKD1 >nul
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:724
- - C:\Windows\SysWOW64\sc.exe
    sc delete FairplayKD1
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

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

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\054b2197.bat

Filesize
183B

MD5
984d93f9fec6133f36db9a12022a8b57

SHA1
5c94bb66c241555a083af04a20f4ed1aca442d73

SHA256
ffbbe7cd261409158aee37e2792ea4f87dabc6ef4841fd7f4fe7bdcb376c1f9a

SHA512
4a0d85f4c67c8299528d1dd717f8b9f907f03a2f9b180a97939a37466e8c8323d370cf64e7542560f0628c0ffd16e05d636f827953a6ffc05f2a3dda1715cb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D161383.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1772-4-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/1772-46-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/2640-0-0x00000000000A0000-0x0000000000102000-memory.dmp

Filesize
392KB

Download
memory/2640-48-0x00000000000A0000-0x0000000000102000-memory.dmp

Filesize
392KB

Download