bdaejec | 68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6

Analysis

max time kernel
110s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 17:41

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General

Target

68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe
Size

12.0MB
MD5

754a12902504eb4984a29fdbc8066702
SHA1

61cd3a54febe9dca2c9fbbc5eac8925222256af1
SHA256

68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6
SHA512

99c9d334a79b56c82c24db0bad297e2adfbb2602e282034552985c8ba8801e31be94c97e62cde2c75f4c05775772d5a4a3163073160e0f2adab9f37ae523c8f0
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zQFTCTMqQ:s/KU9/pyJx9Y5elk0T

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/4100-6-0x0000000000F70000-0x0000000000F79000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/4100-31-0x0000000000F70000-0x0000000000F79000-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/0x000c000000023b94-3.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	GQlENG.exe

Executes dropped EXE 1 IoCs

pid	Process
4100	GQlENG.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	GQlENG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	GQlENG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	GQlENG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	GQlENG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	GQlENG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	GQlENG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	GQlENG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	GQlENG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	GQlENG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	GQlENG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	GQlENG.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	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GQlENG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe
2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe
2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 4100	2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe	84
PID 2032 wrote to memory of 4100	2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe	84
PID 2032 wrote to memory of 4100	2032	68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe	84
PID 4100 wrote to memory of 456	4100	GQlENG.exe	104
PID 4100 wrote to memory of 456	4100	GQlENG.exe	104
PID 4100 wrote to memory of 456	4100	GQlENG.exe	104

C:\Users\Admin\AppData\Local\Temp\68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe
"C:\Users\Admin\AppData\Local\Temp\68cf76cdff0837b1b00f1b045db7f56f7e9ff4da461a2050c82ba692aea7e9a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\GQlENG.exe
  C:\Users\Admin\AppData\Local\Temp\GQlENG.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:4100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7f820a53.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:456

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F6D3992.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7f820a53.bat

Filesize
187B

MD5
e460cc15664ead428fe5d5e79b752e55

SHA1
bdada3236fe4786d3c017aee0e70018002b15a3a

SHA256
13c72e735d512c53298e8bf41e67e81aa340246d0064f31556e56b297b77698a

SHA512
0a3e206ad8c80e25ac131544ea2c2c0bd5fb9984aacfd012c275605d0a4afc2820dcdad793f6b99cd199bc73285ac3d8791d138efec36500ebb83c1e1f31e957

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2032-4-0x0000000000D20000-0x0000000001981000-memory.dmp

Filesize
12.4MB

Download
memory/2032-8-0x0000000003500000-0x0000000003600000-memory.dmp

Filesize
1024KB

Download
memory/2032-30-0x0000000000D20000-0x0000000001981000-memory.dmp

Filesize
12.4MB

Download
memory/2032-32-0x0000000003500000-0x0000000003600000-memory.dmp

Filesize
1024KB

Download
memory/4100-6-0x0000000000F70000-0x0000000000F79000-memory.dmp

Filesize
36KB

Download
memory/4100-31-0x0000000000F70000-0x0000000000F79000-memory.dmp

Filesize
36KB

Download