bdaejec | ce35342f5478d4d93db3abf616fad729cef7d1de7034a30f418e7a98240f0c2b

General

Target

2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe
Size

188KB
MD5

b12cee209774d385be3ae497e7c63e11
SHA1

5f064ad90e5e4144e2e9b856414680f21798907e
SHA256

ce35342f5478d4d93db3abf616fad729cef7d1de7034a30f418e7a98240f0c2b
SHA512

acb432f388ad10f61cba32c055d2abe666b57dd3a69d900d525aa196d47b97eadde6220f9182796fa31010951bd460ec4ba547259fa4a26cabdab3fdc5fc0f0f
SSDEEP

3072:Djaz/kdH1QuA3rGuYt/ie+0T1ddxWTXOvXjfaz4WUSXpltz7GUd+w3wieCzp8GCH:LdHeuAbGuYVie+0T1ddxWTXOvXjfaz4u

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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/5116-39-0x0000000000E10000-0x0000000000E19000-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
C:\Users\Admin\AppData\Local\Temp\STqhUQ.exe	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:

STqhUQ.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation STqhUQ.exe
Executes dropped EXE 1 IoCs

Processes:

STqhUQ.exe

pid process

5116 STqhUQ.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	STqhUQ.exe

pid	process
5116	STqhUQ.exe

Drops file in Program Files directory 64 IoCs

Processes:

STqhUQ.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	STqhUQ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	STqhUQ.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	STqhUQ.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	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	STqhUQ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	STqhUQ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	STqhUQ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	STqhUQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	STqhUQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	STqhUQ.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	STqhUQ.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:

cmd.exe2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exeSTqhUQ.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	STqhUQ.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exeSTqhUQ.exe

description	pid	process	target process
PID 1392 wrote to memory of 5116	1392	2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe	STqhUQ.exe
PID 1392 wrote to memory of 5116	1392	2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe	STqhUQ.exe
PID 1392 wrote to memory of 5116	1392	2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe	STqhUQ.exe
PID 5116 wrote to memory of 3124	5116	STqhUQ.exe	cmd.exe
PID 5116 wrote to memory of 3124	5116	STqhUQ.exe	cmd.exe
PID 5116 wrote to memory of 3124	5116	STqhUQ.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_b12cee209774d385be3ae497e7c63e11_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Users\Admin\AppData\Local\Temp\STqhUQ.exe
  C:\Users\Admin\AppData\Local\Temp\STqhUQ.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:5116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1f491bb5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\033C1EB5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\1f491bb5.bat

Filesize
187B

MD5
126d47c38968bf3026fdc877a860e094

SHA1
9d3694c47f0c9bef11089bc26496c656213e7a8c

SHA256
8dce96c2548a0c156f0c431d16f7d8639164a23cd21a7460af30f416cbbc3c95

SHA512
e95731c0e5f0fe2ebe7fe413f92fb562b39cb1b0a76c5de19268bd04ace9d805bd93edda2f5e253e11004b10e4d7af76f396f24e7aae3510a1c667878ca97870

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1392-0-0x0000000000ED0000-0x0000000000F05000-memory.dmp

Filesize
212KB

Download
memory/1392-6-0x0000000000ED0000-0x0000000000F05000-memory.dmp

Filesize
212KB

Download
memory/5116-4-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download
memory/5116-39-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads