bdaejec | c90c58cfb4a7f0d53180d42afb12857a1ee929b4a2d6597169f077a6da777065

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 11:08

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General

Target

JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe
Size

401KB
MD5

64a522cf5e1c954c0cd4a3bbf2c5ef00
SHA1

b1b72dd79ead97b063669049a71304bf8e4f6d7d
SHA256

c90c58cfb4a7f0d53180d42afb12857a1ee929b4a2d6597169f077a6da777065
SHA512

a22a820b2df7bd6f1b1f30f461f428389c80ada6a176318a87c88fc49e2e960522fe402b0598c2f520ac3a2cb6f3c75ac7550e467d62f886b25cd6632b3db4f7
SSDEEP

6144:rIEvrso5x+t9cXtPNDKsXDJV5CjLDX2Dde2ukOrA68PPJWFhTA7nBZngX1Li:rI9o3+jIlGszJVA2I9kOErUEBZ+

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
behavioral1/memory/2436-53-0x00000000009B0000-0x00000000009B9000-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
behavioral1/files/0x0007000000012119-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2436	EBwXoE.exe

Loads dropped DLL 2 IoCs

pid	Process
3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe
3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	EBwXoE.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	EBwXoE.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	EBwXoE.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	EBwXoE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	EBwXoE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	EBwXoE.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_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EBwXoE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2436	3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe	30
PID 3048 wrote to memory of 2436	3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe	30
PID 3048 wrote to memory of 2436	3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe	30
PID 3048 wrote to memory of 2436	3048	JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe	30
PID 2436 wrote to memory of 2784	2436	EBwXoE.exe	33
PID 2436 wrote to memory of 2784	2436	EBwXoE.exe	33
PID 2436 wrote to memory of 2784	2436	EBwXoE.exe	33
PID 2436 wrote to memory of 2784	2436	EBwXoE.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a522cf5e1c954c0cd4a3bbf2c5ef00.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\EBwXoE.exe
  C:\Users\Admin\AppData\Local\Temp\EBwXoE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5ccf0248.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temporary Internet Files\Content.IE5\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\57DA4945.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ccf0248.bat

Filesize
187B

MD5
8d3716fb2e126a2ed289ba5c9299e393

SHA1
665734c2ec505bcfcd9470515d05eff5f047f713

SHA256
c06b2659859f059b7274bcb22e184992bd812ddadcefce31510fa005c16d04c5

SHA512
a432259911fe3d0d9ef46fb5e1c76a36f7aba1afc97184fc23c7120f45f875f824c59fb25067cc4c0a62643e4b53b83e49675107f40e560dc439e6f6cf5ec5ce

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2436-53-0x00000000009B0000-0x00000000009B9000-memory.dmp

Filesize
36KB

Download
memory/3048-0-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/3048-3-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/3048-12-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3048-55-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/3048-57-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3048-59-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download