bdaejec | c4b6e077dc15c835cb22bac9d2e8ea69eb104066766e496a88c7a095f494a6f8

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
05-01-2025 15:25

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General

Target

2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
Size

89KB
MD5

d82a980ee6db919c1690f05a45296ae3
SHA1

86f78aa7a2f50e7c8207838a0acdc2ffeddae8e9
SHA256

c4b6e077dc15c835cb22bac9d2e8ea69eb104066766e496a88c7a095f494a6f8
SHA512

a65674d5e7dfd7dc9c8f0d94bdce6d80217c18c20f294faff1f6cc9b104c6baff80a5ca93c9870b6f2b9a18fac1af3587c568856f26cc54ec59a72d75160e791
SSDEEP

1536:KMcrVadgJZ69WxVz7MW/UXVue/mSDb4kAGCq2iW7z:ncr8dgAy57elue/mSDbQGCH

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/1220-29-0x0000000000050000-0x0000000000059000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	sQHZeL.exe

Executes dropped EXE 1 IoCs

pid	Process
1220	sQHZeL.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	sQHZeL.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	sQHZeL.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86C113DF-C14A-4A2D-BFB2-2F0FC039BBA8}\chrome_installer.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	sQHZeL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	sQHZeL.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	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sQHZeL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
520	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
520	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 1220	520	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	84
PID 520 wrote to memory of 1220	520	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	84
PID 520 wrote to memory of 1220	520	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	84
PID 1220 wrote to memory of 4448	1220	sQHZeL.exe	102
PID 1220 wrote to memory of 4448	1220	sQHZeL.exe	102
PID 1220 wrote to memory of 4448	1220	sQHZeL.exe	102

C:\Users\Admin\AppData\Local\Temp\2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:520
- C:\Users\Admin\AppData\Local\Temp\sQHZeL.exe
  C:\Users\Admin\AppData\Local\Temp\sQHZeL.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:1220
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2ff91f79.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4448

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\XH3Z2ZON\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2ff91f79.bat

Filesize
187B

MD5
1b6f2a4dd85be3f9ea33357ff9b75d00

SHA1
1131a616aff3a904b64f5a4c963d3373fa101bfc

SHA256
49704cfaef59d360927166223d1c46cf50b08000df343cf1bc1a1e756376800c

SHA512
15f38a8113607cc6fa400ffe944bde8597267b6f9dcc32675da781c22e602ea2f7f7ef8e3e5ce51789be7337f69e89d2e4e730b6a64e0c171a1272dcfde54f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\4FED24F6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/520-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/520-28-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1220-4-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download
memory/1220-29-0x0000000000050000-0x0000000000059000-memory.dmp

Filesize
36KB

Download