bdaejec | 15e400f5a47cb67a3c9cc3f4c8dd67ac7250a55417edd33d60ad3dd5c201d189

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 02:02

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General

Target

JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe
Size

100KB
MD5

76f6d10d4bf4f6a48b663955dcb35020
SHA1

5b1a637830648a6e614ed018d1074bef41551268
SHA256

15e400f5a47cb67a3c9cc3f4c8dd67ac7250a55417edd33d60ad3dd5c201d189
SHA512

52663d8b9150ab8213915756f85882636f0dfe6eb81a013051abcc97c0abcca92abdf5dddc690ccc507f89c714d819354e11c6cac6a0ebd334fc1b59411e1808
SSDEEP

3072:k2lmwbeSUcHu6XvIkw9/SUo4ivBIsGCH:LbeSUb6Xgkww9vax

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/4276-6-0x0000000000E80000-0x0000000000E89000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/4276-15-0x0000000000E80000-0x0000000000E89000-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/0x000c000000023b47-2.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	QqAWHR.exe

Executes dropped EXE 1 IoCs

pid	Process
4276	QqAWHR.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	QqAWHR.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	QqAWHR.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	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	QqAWHR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	QqAWHR.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	QqAWHR.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	QqAWHR.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	QqAWHR.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	QqAWHR.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	QqAWHR.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	QqAWHR.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	JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QqAWHR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4276	4520	JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe	82
PID 4520 wrote to memory of 4276	4520	JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe	82
PID 4520 wrote to memory of 4276	4520	JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe	82
PID 4276 wrote to memory of 2256	4276	QqAWHR.exe	92
PID 4276 wrote to memory of 2256	4276	QqAWHR.exe	92
PID 4276 wrote to memory of 2256	4276	QqAWHR.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76f6d10d4bf4f6a48b663955dcb35020.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\QqAWHR.exe
  C:\Users\Admin\AppData\Local\Temp\QqAWHR.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:4276
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\018a3936.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\018a3936.bat

Filesize
187B

MD5
7f4e2bbf8a13c627a9822e5409c4e4d5

SHA1
4677675c9502277ea228365a6b3862fdae333379

SHA256
449bc7312994152652d06f48436024ec1e4b69e4bce98e567a40f7306d6b80e2

SHA512
ec76a0508ba59e4847fd84aa0a1bd57f8b5d869a38a803c991e2cd98d8802af25b97323cfefe0c56b279bd85552ad8ee90d829969da7e5ba5de46afcd780d81a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4276-6-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/4276-15-0x0000000000E80000-0x0000000000E89000-memory.dmp

Filesize
36KB

Download
memory/4520-5-0x0000000001400000-0x000000000351B000-memory.dmp

Filesize
33.1MB

Download
memory/4520-14-0x0000000001400000-0x000000000351B000-memory.dmp

Filesize
33.1MB

Download