bdaejec | 6d94857fc354445b1d2f15db0b7403350be19f017f420b5509880b5017edff05

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2024, 18:03

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General

Target

2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe
Size

20.5MB
MD5

8f293d8b4af3bd49386d58fd46779ebf
SHA1

456aa72c47ec8289a5dd56ccf4de7c62d83116bd
SHA256

6d94857fc354445b1d2f15db0b7403350be19f017f420b5509880b5017edff05
SHA512

292530aca7da4f5f7d4d0da2bcb8e55f5eca938e53c489cf6bfcf796e93d2c6f1201584cf1d907e84a9ec883d541b3fca567e3a786a0b9e8815da80d378f542d
SSDEEP

393216:ur3+y8fQd8tm7dovS7/FihycShbGha4fSkWVxJinFkuA:uj+yJd8YovS+wwa4faxM

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/220-6-0x0000000000FF0000-0x0000000000FF9000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/220-46-0x0000000000FF0000-0x0000000000FF9000-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/0x000c000000023b27-2.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	SSUtCH.exe

Executes dropped EXE 1 IoCs

pid	Process
220	SSUtCH.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{CA9E0780-5A2C-43F8-9E63-52BCB11A02D4}\chrome_installer.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	SSUtCH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	SSUtCH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	SSUtCH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	SSUtCH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	SSUtCH.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	SSUtCH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 220	2184	2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe	82
PID 2184 wrote to memory of 220	2184	2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe	82
PID 2184 wrote to memory of 220	2184	2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe	82
PID 220 wrote to memory of 2396	220	SSUtCH.exe	83
PID 220 wrote to memory of 2396	220	SSUtCH.exe	83
PID 220 wrote to memory of 2396	220	SSUtCH.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-02_8f293d8b4af3bd49386d58fd46779ebf_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\SSUtCH.exe
  C:\Users\Admin\AppData\Local\Temp\SSUtCH.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:220
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\29952e2a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2396

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\FQRZN8O7\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\18453E11.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\29952e2a.bat

Filesize
187B

MD5
3c84e6ecba5fbd983663df055581b0fe

SHA1
ca4609fa48eb4f6d472f378693e4856309ef3cf7

SHA256
09a576cd59724f38962d8b30e0b85be8b82984b77de296097023a951e5a0e69c

SHA512
9621c45b7c0a38b9789f7e3654efa2829b4f0a4f77369a8219b9c138033c8460be97bf69fcccc093ad2f7267004c761635870b408515c2fddcd5aa1a46f40acc

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/220-6-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/220-46-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2184-5-0x0000000000400000-0x000000000189D000-memory.dmp

Filesize
20.6MB

Download
memory/2184-48-0x0000000000400000-0x000000000189D000-memory.dmp

Filesize
20.6MB

Download