bdaejec | 48124b2fac31160652add855f89ccbc3aeaf80131a03490408d677bbe78c1b5b

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2025 13:25

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General

Target

2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

606KB
MD5

719866805c3b09a7d7c2f42a2abdbd9b
SHA1

718e9c5b97a835005868c0e014ca15e8097863c5
SHA256

48124b2fac31160652add855f89ccbc3aeaf80131a03490408d677bbe78c1b5b
SHA512

934b1c4b7ab671dcd9004c2719161eef360df0bcfd237c68f5a39b689984077ddabb7adfea7713e44cadb55aa9437a9f3c1e3249fc93dd196a009de2cd21274b
SSDEEP

12288:KubXcwafJcLln5QwnVWqqPIBONhxsU/E:KurP90r/xsU/E

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/536-83-0x0000000000F50000-0x0000000000F59000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
45	2200	Process not Found

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023c8f-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-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	qBjpMy.exe

Executes dropped EXE 1 IoCs

pid	Process
536	qBjpMy.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	qBjpMy.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	qBjpMy.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	qBjpMy.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	qBjpMy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	qBjpMy.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 4 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	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qBjpMy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2132	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 536	4436	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 4436 wrote to memory of 536	4436	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 4436 wrote to memory of 536	4436	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 536 wrote to memory of 2464	536	qBjpMy.exe	90
PID 536 wrote to memory of 2464	536	qBjpMy.exe	90
PID 536 wrote to memory of 2464	536	qBjpMy.exe	90

C:\Users\Admin\AppData\Local\Temp\2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\qBjpMy.exe
  C:\Users\Admin\AppData\Local\Temp\qBjpMy.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:536
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3a9c74a3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2464

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc0OTU2MDQwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2132

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2D213893.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3a9c74a3.bat

Filesize
187B

MD5
471d01aebba2e7a5fde96135cdfcfbc0

SHA1
4c1c2f774bab229efad4a27bff9453e8392c7365

SHA256
21e8385e9c796d4917ff2b1fd84c9f03b7cd76285ea93b14d6a7c32b584f496b

SHA512
077f595e08c18dc94c180ccd57a68611e9e7fbfdb13af845ff5f91959f2ad3f5d690d2a1c5d25750ae2ae858935082f3baca4dd6986ae4e01d864c4f85097914

Download Submit
C:\Users\Admin\AppData\Local\Temp\log.txt

Filesize
6KB

MD5
e0badbe955e6c209231cf74752a365d4

SHA1
239792ef01febb3f8c63951e4398d6b41f3fafab

SHA256
ba53bf707a55aa73864e4bf62b9235a1d1734d034d90eb50dbb1a91af8bd2ab2

SHA512
baaf2c9ce8a0e686610f3d468247775fc710e1d96775a66068023c0113c16f07b2a2e0b99d842725be44f6e4d24a8d0d4483fd46ea6e51c1b91a3e9aa4878ba3

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/536-4-0x0000000000F50000-0x0000000000F59000-memory.dmp

Filesize
36KB

Download
memory/536-83-0x0000000000F50000-0x0000000000F59000-memory.dmp

Filesize
36KB

Download
memory/4436-0-0x0000000000DF0000-0x0000000000E8F000-memory.dmp

Filesize
636KB

Download
memory/4436-79-0x0000000000DF0000-0x0000000000E8F000-memory.dmp

Filesize
636KB

Download