bdaejec | ac1b85817981a362595d82e1c64eb9b5193c321829431c5274667cbdc94316f3

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 06:53

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General

Target

2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Size

1.6MB
MD5

e6fa03aa6115ed3d50dc90ebf07754b2
SHA1

aca76d4dab0f8e58d4a30617c627279d1520a7b5
SHA256

ac1b85817981a362595d82e1c64eb9b5193c321829431c5274667cbdc94316f3
SHA512

5c4b6419792db96ecd5bc21d1a4248f98c4903f6804763e6e50e590f0d6fae3f1980adef38f689db16844602ebfa383c90ae10098aabcee1ddf2f63106ed8960
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/4120-50-0x0000000000FB0000-0x0000000000FB9000-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/0x000b000000023b93-3.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	lOfZgs.exe

Executes dropped EXE 1 IoCs

pid	Process
4120	lOfZgs.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1E8F5DDF-3FB3-4332-A4CC-B46FF6E6899A}\chrome_installer.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	lOfZgs.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	lOfZgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	lOfZgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	lOfZgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	lOfZgs.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem2.PNF	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
File created	C:\Windows\inf\oem0.PNF	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_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	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lOfZgs.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4120	4856	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe	84
PID 4856 wrote to memory of 4120	4856	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe	84
PID 4856 wrote to memory of 4120	4856	2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe	84
PID 4120 wrote to memory of 4568	4120	lOfZgs.exe	88
PID 4120 wrote to memory of 4568	4120	lOfZgs.exe	88
PID 4120 wrote to memory of 4568	4120	lOfZgs.exe	88

C:\Users\Admin\AppData\Local\Temp\2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_e6fa03aa6115ed3d50dc90ebf07754b2_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:4856
- C:\Users\Admin\AppData\Local\Temp\lOfZgs.exe
  C:\Users\Admin\AppData\Local\Temp\lOfZgs.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:4120
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\65f92252.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4568

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\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\65f92252.bat

Filesize
187B

MD5
29416ecc201eb44632b789c2a483a184

SHA1
bdf7994ce1faac3c5dddcb8cb3423f0d761167f7

SHA256
31a74b89feacc6ad8e5a6bd0c058b4cf3156f367604693fb94bf6625dabe4a74

SHA512
269d37492198f7b04680ba78c1f922a17cb71577cf8ac8883c791e7ee1c0fd62118d99128ad4a13f90420347b2a368b5874fa4caf655c199ba5e5fe68d4f81aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\78D157DB.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4120-4-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

Filesize
36KB

Download
memory/4120-50-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

Filesize
36KB

Download
memory/4856-0-0x00000000005F0000-0x000000000079B000-memory.dmp

Filesize
1.7MB

Download
memory/4856-10-0x00000000005F0000-0x000000000079B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads