bdaejec | d6746f21bff4772ace893ea1914d0015d5a747a442df12198593d1facf2c73cc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 17:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
Size

265KB
MD5

7aeecadeffcbe87329acb45cd5b97a2d
SHA1

6fd335af6d246496b553888ccf22679962deaf33
SHA256

d6746f21bff4772ace893ea1914d0015d5a747a442df12198593d1facf2c73cc
SHA512

69a67a96a5f73570648ae74675bc59a845f2276361fc442c01d6c55294d4beb01a30f20d5fad2ee108b8bdee5c02a7e986c60bcaeacb488a68b421c0b3089693
SSDEEP

6144:y8SkluhFijLEtHH0R/ScslxUNw8bk6X9nvzbKAOXfgscJn:yAyFiH/ScslxUNy69nLbKxod

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
behavioral1/memory/2896-11-0x0000000000ED0000-0x0000000000ED9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2896-15-0x0000000000ED0000-0x0000000000ED9000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2896	fwdZ.exe

Loads dropped DLL 2 IoCs

pid	Process
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fwdZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	fwdZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	fwdZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	fwdZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	fwdZ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	fwdZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	fwdZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	fwdZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fwdZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	fwdZ.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	fwdZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	fwdZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	fwdZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	fwdZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	fwdZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	fwdZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	fwdZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	fwdZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	fwdZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	fwdZ.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	fwdZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2896	1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe	30
PID 1872 wrote to memory of 2896	1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe	30
PID 1872 wrote to memory of 2896	1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe	30
PID 1872 wrote to memory of 2896	1872	JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe	30
PID 2896 wrote to memory of 2660	2896	fwdZ.exe	34
PID 2896 wrote to memory of 2660	2896	fwdZ.exe	34
PID 2896 wrote to memory of 2660	2896	fwdZ.exe	34
PID 2896 wrote to memory of 2660	2896	fwdZ.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aeecadeffcbe87329acb45cd5b97a2d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\fwdZ.exe
  C:\Users\Admin\AppData\Local\Temp\fwdZ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0d6a71d9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2660

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\0d6a71d9.bat

Filesize
183B

MD5
c7a102aad88913b811fedfcc149c3970

SHA1
39254a382cf0f769a69681f8f6413e0dddb22b22

SHA256
fd2a1c600386dd25be8498aaa69d400d82b13e602949fcec2bedee2653e1748e

SHA512
4d8d087177238caa23dc7527d131787dbc455a2dbfd360b292f79c3b4966ae6f35fe38e1c6400af2fe4c7e8ce2d1ee25846a2160b302cf721c0b34a3addc217f

Download Submit
\Users\Admin\AppData\Local\Temp\fwdZ.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1872-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1872-3-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1872-14-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1872-23-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2896-11-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

Filesize
36KB

Download
memory/2896-15-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

Filesize
36KB

Download