bdaejec | f5b8622397ec9d58a8579e505c41b61a04c97830dd19d49cb7fad159a163447b

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 07:31

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General

Target

2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Size

1.6MB
MD5

903a2ac54202586e02537c0e78ce3b0a
SHA1

08ac763fba8ef383e7012f968773e22909158bef
SHA256

f5b8622397ec9d58a8579e505c41b61a04c97830dd19d49cb7fad159a163447b
SHA512

e629bccf5c1070a74a24c4c6a8fb73b35a35850e46496d7c028ea7dde05454cb1a2ab2675b778a2644ae6a16f775ab87e90ea1696ad3e0a49e44e20f626ae2f8
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2968-49-0x00000000000A0000-0x00000000000A9000-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/0x0008000000023442-3.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	BfC.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	BfC.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	BfC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	BfC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	BfC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	BfC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	BfC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	BfC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	BfC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	BfC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	BfC.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	BfC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	BfC.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	BfC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	BfC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	BfC.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
File created	C:\Windows\inf\oem2.PNF	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_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	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BfC.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&000002	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 2968	4128	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe	84
PID 4128 wrote to memory of 2968	4128	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe	84
PID 4128 wrote to memory of 2968	4128	2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe	84
PID 2968 wrote to memory of 3060	2968	BfC.exe	90
PID 2968 wrote to memory of 3060	2968	BfC.exe	90
PID 2968 wrote to memory of 3060	2968	BfC.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-09-05_903a2ac54202586e02537c0e78ce3b0a_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_903a2ac54202586e02537c0e78ce3b0a_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:4128
- C:\Users\Admin\AppData\Local\Temp\BfC.exe
  C:\Users\Admin\AppData\Local\Temp\BfC.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:2968
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\03155f89.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3060

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\Microsoft\Windows\INetCache\IE\O8WYVOD7\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\03155f89.bat

Filesize
181B

MD5
a341e70f961318becc0c3db7f48644f8

SHA1
3a5b06b5c7e6236823244771f3473f3d39e59059

SHA256
9e31b55e09f71953c082a8c079c1b084e919546d329e8fcd8f634c53d5e3190e

SHA512
db54f500ece61064033c79bb54418c46622840636757f0045111fe8ee534689ca1147d197e3ae2901a8f0a0c92dc3963538545499a60d33c49283923f1db49e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\62A23987.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2968-4-0x00000000000A0000-0x00000000000A9000-memory.dmp

Filesize
36KB

Download
memory/2968-49-0x00000000000A0000-0x00000000000A9000-memory.dmp

Filesize
36KB

Download
memory/4128-0-0x0000000000C90000-0x0000000000E3B000-memory.dmp

Filesize
1.7MB

Download
memory/4128-10-0x0000000000C90000-0x0000000000E3B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads