bdaejec | a9f00a29a40e669fb7d1515e3f9d5f7568d9bfb670847811c8033e435794c752

General

Target

2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe
Size

3.2MB
MD5

46763e723ee849ae1e843d6935335086
SHA1

259ed2eea9d6d5327107fc0b3341190f94fcc205
SHA256

a9f00a29a40e669fb7d1515e3f9d5f7568d9bfb670847811c8033e435794c752
SHA512

753f969b91d7508aa2c2c451321e73937229ecf251d041d6d591b46df83552754bb0604a2d80d3c0305b7bec92ef3cee4df0a89bd58db4224aba906074178fcc
SSDEEP

49152:n3Gpt3/y+FZACcASzfQ3QZJtLwk2p+icqoZLTR1MsSJKgniVIjOfAwSWJs2/gVdl:3an0fS2wH3doZIqfL

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/2268-46-0x0000000000990000-0x0000000000999000-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\NHvQwA.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:

NHvQwA.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation NHvQwA.exe
Executes dropped EXE 1 IoCs

Processes:

NHvQwA.exe

pid process

2268 NHvQwA.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	NHvQwA.exe

pid	process
2268	NHvQwA.exe

Drops file in Program Files directory 64 IoCs

Processes:

NHvQwA.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	NHvQwA.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	NHvQwA.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	NHvQwA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	NHvQwA.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	NHvQwA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	NHvQwA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	NHvQwA.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3696 4068 WerFault.exe 2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe

pid	pid_target	process	target process
3696	4068	WerFault.exe	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe

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:

2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exeNHvQwA.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NHvQwA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description pid process

Token: 33 2524 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 2524 AUDIODG.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe

pid process

4068 2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe
4068 2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe

description	pid	process
Token: 33	2524	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2524	AUDIODG.EXE

pid	process
4068	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe
4068	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exeNHvQwA.exe

description	pid	process	target process
PID 4068 wrote to memory of 2268	4068	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe	NHvQwA.exe
PID 4068 wrote to memory of 2268	4068	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe	NHvQwA.exe
PID 4068 wrote to memory of 2268	4068	2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe	NHvQwA.exe
PID 2268 wrote to memory of 3576	2268	NHvQwA.exe	cmd.exe
PID 2268 wrote to memory of 3576	2268	NHvQwA.exe	cmd.exe
PID 2268 wrote to memory of 3576	2268	NHvQwA.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-22_46763e723ee849ae1e843d6935335086_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\NHvQwA.exe
  C:\Users\Admin\AppData\Local\Temp\NHvQwA.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:2268
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2ff265e7.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 18452
  2⤵
  - Program crash
  PID:3696

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4d4 0x378
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4068 -ip 4068
1⤵
PID:2624

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2ff265e7.bat

Filesize
187B

MD5
fa08a47464390138f260f5beace4cd6d

SHA1
dc30282cb13d5559280c935ff4d4f953c8426d2c

SHA256
0f87b840bf5943d7cd6880f86c73760c2cfb9754ebcd0db62c75a152950ba691

SHA512
9dd4b5fd52fd836ccf1b5fe03eed5edc21420f00b08e62a1f1dac8b39febdfb947f31ff6bcb6d72a0f80c052f6c56685bc64d534c10aa8209b9d57b84cf09dd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\51401C90.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2268-5-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/2268-46-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/4068-2-0x0000000000660000-0x000000000122A000-memory.dmp

Filesize
11.8MB

Download
memory/4068-53-0x0000000000660000-0x000000000122A000-memory.dmp

Filesize
11.8MB

Download
memory/4068-54-0x0000000000660000-0x000000000122A000-memory.dmp

Filesize
11.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads