bdaejec | ea921b12fc684f16fbbac08a981837245abb4e162efec2be4b8d66f1f9b6f097

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2025 13:32

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General

Target

2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

164KB
MD5

7dd9c4b12f200f00d10f4e0e805ab02d
SHA1

b9b8274beca2efa279189ac9bb8fe0d7addcb067
SHA256

ea921b12fc684f16fbbac08a981837245abb4e162efec2be4b8d66f1f9b6f097
SHA512

d62ec08b5e95c143b5dab0c7a80b24259c8764b7445a57e830ce91194e6e89303a1e19cb335ba2cd8f66a2e952f058b94ac11d0d33ae18a1c4840c3d8013d679
SSDEEP

3072:h8nH9j2ziuvAaIBlCn24Rc4Yn0NJKckH2Fe7E29A/zdGt69heo4JdGCH:hyR2zi7ajvRcGLKZH2FaLw9hH4JI

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/1832-46-0x0000000000880000-0x0000000000889000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
52	2668	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/0x000a000000023d58-3.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-1-5-21-1639772215-809007892-4072230623-1000\Control Panel\International\Geo\Nation	qnsTac.exe

Executes dropped EXE 1 IoCs

pid	Process
1832	qnsTac.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	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	qnsTac.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	qnsTac.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	qnsTac.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	qnsTac.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	qnsTac.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	qnsTac.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	qnsTac.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	qnsTac.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	qnsTac.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qnsTac.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
4060	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 1832	884	2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 884 wrote to memory of 1832	884	2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 884 wrote to memory of 1832	884	2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	86
PID 1832 wrote to memory of 3664	1832	qnsTac.exe	90
PID 1832 wrote to memory of 3664	1832	qnsTac.exe	90
PID 1832 wrote to memory of 3664	1832	qnsTac.exe	90

C:\Users\Admin\AppData\Local\Temp\2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-12_7dd9c4b12f200f00d10f4e0e805ab02d_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Local\Temp\qnsTac.exe
  C:\Users\Admin\AppData\Local\Temp\qnsTac.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:1832
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\637f35d9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3664

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7M0NGQzVEODAtRkVEMy00MkU2LThDNjQtNTJDQzNFMkQ0REVFfSIgdXNlcmlkPSJ7NTY5MEY4QkYtNTU2Ni00N0QyLTk5M0ItMzdFOURFQThBQ0M5fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7NzMyNkFCMTQtMjBEMS00NzcyLUFBQ0UtQTlGRTk4NkY0NjA2fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTE0OTAyNjEzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4060

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\TGCGXE73\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A224853.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\637f35d9.bat

Filesize
187B

MD5
0d3b51481989e62da9ff6aa8c0644c15

SHA1
dc3250576aec3296a8a9b1a5d57cd2e70c3e5157

SHA256
d8fbc380d8239f20fcb7646fda480488118a8598b87fb01cd218909bc4857fb7

SHA512
b506de9018a60b95c934529f42d63aaf60b7fbd729f34a5bc2068015c557bfb5b10c6aa116e6d1788ae4549afbf571c2a677a87e1d0a0810bb80269a11b1f76d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/884-0-0x0000000000A20000-0x0000000000A50000-memory.dmp

Filesize
192KB

Download
memory/884-48-0x0000000000A20000-0x0000000000A50000-memory.dmp

Filesize
192KB

Download
memory/1832-4-0x0000000000880000-0x0000000000889000-memory.dmp

Filesize
36KB

Download
memory/1832-46-0x0000000000880000-0x0000000000889000-memory.dmp

Filesize
36KB

Download