bdaejec | adb3c5207f670df6a567ac0a930e756953dbd360f5f3e6dc55ef293035c53509

Analysis

max time kernel
135s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2024 10:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe
Size

187KB
MD5

ba1e99b20a4e55dcb4fb59423379b1ca
SHA1

e9583736cc27f3b9a007f55869a6b08ecda1d42c
SHA256

adb3c5207f670df6a567ac0a930e756953dbd360f5f3e6dc55ef293035c53509
SHA512

2b60af358db0ed5bf4771a05e49e956a8a4c4641ae1d031b181bd0628b91b8f1505a6e0e7898e78a25b63a469c65e38514cf7ba81d08cfb9dcbb78c16273ba47
SSDEEP

3072:tLKCpw8DA3Yr3mUOJfXEEZnRCI3AXny/Hj8LG4MVj/FIgW6d4n3meIOtGCH:z83YLmUOFXEEZnRCI3AXny/Hj8LG4ujd

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++.

Processes:

resource	yara_rule
behavioral2/memory/3924-47-0x0000000000070000-0x0000000000079000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x0009000000023c9c-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

Processes:

BaHUVk.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	BaHUVk.exe

Executes dropped EXE 1 IoCs

Processes:

BaHUVk.exe

pid	Process
3924	BaHUVk.exe

Drops file in Program Files directory 64 IoCs

Processes:

BaHUVk.exe

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	BaHUVk.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	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	BaHUVk.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	BaHUVk.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	BaHUVk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	BaHUVk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	BaHUVk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	BaHUVk.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

Processes:

BaHUVk.execmd.exe2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BaHUVk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exeBaHUVk.exe

description	pid	Process	procid_target
PID 1424 wrote to memory of 3924	1424	2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe	85
PID 1424 wrote to memory of 3924	1424	2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe	85
PID 1424 wrote to memory of 3924	1424	2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe	85
PID 3924 wrote to memory of 4044	3924	BaHUVk.exe	90
PID 3924 wrote to memory of 4044	3924	BaHUVk.exe	90
PID 3924 wrote to memory of 4044	3924	BaHUVk.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-29_ba1e99b20a4e55dcb4fb59423379b1ca_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Users\Admin\AppData\Local\Temp\BaHUVk.exe
  C:\Users\Admin\AppData\Local\Temp\BaHUVk.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:3924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1a4e7d3c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4044

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1a4e7d3c.bat

Filesize
187B

MD5
cf22e71e304491fa8a155e3bdca2b9c9

SHA1
cbed894f61f4c5d3b45c9d3ed8709abd72b52008

SHA256
dc00e96cf26b016c60a205d67664654a01c31ea415b06214532361a2c3581a46

SHA512
c5ea2e5d4d50b156b0d5dcafdcb033dae19544161c9401cee137cb404315a6b7960a255cc54cca8eee371d4206c28c3a4ea2d4c73d8bb9cf91569259af4330b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\72582FB8.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1424-0-0x00000000008C0000-0x00000000008F5000-memory.dmp

Filesize
212KB

Download
memory/1424-6-0x00000000008C0000-0x00000000008F5000-memory.dmp

Filesize
212KB

Download
memory/3924-4-0x0000000000070000-0x0000000000079000-memory.dmp

Filesize
36KB

Download
memory/3924-47-0x0000000000070000-0x0000000000079000-memory.dmp

Filesize
36KB

Download