bdaejec | fca5dcefeb83fa401ea5bc9e0b3a0fe9989d22531978385209ac68544353f68e

Analysis

max time kernel
106s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 02:33

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General

Target

2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Size

1.6MB
MD5

f92d184f2a99336b9886b60af1634fe1
SHA1

295957772b274680ca7138a5d76533b57d4c95b0
SHA256

fca5dcefeb83fa401ea5bc9e0b3a0fe9989d22531978385209ac68544353f68e
SHA512

bbefe3ec5c94c85242b4120571eef07ab1aa08b09862fdb37e1492c46d4a15d9c4e976077518e40d3cf34997e551af887ac1bf826c8a50a2fc38012d49dbcfb1
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

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/3104-11-0x0000000000520000-0x0000000000529000-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/0x000c000000023bc7-3.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	RFnO.exe

Executes dropped EXE 1 IoCs

pid	Process
3104	RFnO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	RFnO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	RFnO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	RFnO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	RFnO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RFnO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	RFnO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	RFnO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	RFnO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	RFnO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	RFnO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	RFnO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	RFnO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	RFnO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	RFnO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	RFnO.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	RFnO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	RFnO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	RFnO.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem2.PNF	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
File created	C:\Windows\inf\oem0.PNF	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.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	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFnO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 3104	2296	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe	84
PID 2296 wrote to memory of 3104	2296	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe	84
PID 2296 wrote to memory of 3104	2296	2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe	84
PID 3104 wrote to memory of 3056	3104	RFnO.exe	101
PID 3104 wrote to memory of 3056	3104	RFnO.exe	101
PID 3104 wrote to memory of 3056	3104	RFnO.exe	101

C:\Users\Admin\AppData\Local\Temp\2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_f92d184f2a99336b9886b60af1634fe1_mafia_wapomi.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\RFnO.exe
  C:\Users\Admin\AppData\Local\Temp\RFnO.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:3104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4e4f745e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\Temp\4e4f745e.bat

Filesize
183B

MD5
b9530e5de100e435e4d952c9b1822e56

SHA1
f6c9086f7c5c350e55683d8652d4bb48c25850f9

SHA256
8574f098ee07ea3daee9be423b1fe152ea3ee4ab591ce53005c6f733a4641df6

SHA512
5cd9c38c481cd199b85590902fc363d0d9a41d8799af3245a703ba8953f8ddc527045aa7087939d0a19567ff40094125321b15688df9dfd0ebf9c54d70926d45

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2296-0-0x0000000000B90000-0x0000000000D3B000-memory.dmp

Filesize
1.7MB

Download
memory/2296-10-0x0000000000B90000-0x0000000000D3B000-memory.dmp

Filesize
1.7MB

Download
memory/3104-4-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download
memory/3104-11-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads