bdaejec | 6e8d1cc0e908f5c354030136178268bebf38321e05e666f36584f5204652b82f

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 15:03

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General

Target

JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
Size

228KB
MD5

59a76b09b6c36f634d66d136ec992920
SHA1

5e2a4619f4c345ea0cf1f8529ec310b149350f61
SHA256

6e8d1cc0e908f5c354030136178268bebf38321e05e666f36584f5204652b82f
SHA512

0911c66a848833915ad66262c8d0cc17b34f069a184ed25898b2f54fd252970d9bf1fdbbfcbc02d9106ebc5b6c034493b5cae54cf85f22ed86fb6fce2040aac3
SSDEEP

3072:mWMqtGfP6QSWqi3epGLcDN6tfxS6yVl48vdc+p3WyZT2Wno4hJ4JFjOIwGCH:mWVmLqi3JQDN6xxbycqDKJFt

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/2796-62-0x0000000000830000-0x0000000000839000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000d000000012263-4.dat	aspack_v212_v242
behavioral1/memory/2796-16-0x0000000000020000-0x0000000000029000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2796	XeCTzZ.exe

Loads dropped DLL 5 IoCs

pid	Process
2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
2796	XeCTzZ.exe
2796	XeCTzZ.exe
2796	XeCTzZ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	XeCTzZ.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	XeCTzZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2904 wrote to memory of 2796	2904	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	30
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31
PID 2796 wrote to memory of 1856	2796	XeCTzZ.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\XeCTzZ.exe
  C:\Users\Admin\AppData\Local\Temp\XeCTzZ.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\354c5ecf.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1856

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\063E517B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\354c5ecf.bat

Filesize
187B

MD5
05004a201d28b654eca8ef180bb12548

SHA1
dd4d6cdfc41eb02c45a1462cd8894e03fb686b02

SHA256
6413aacd4e27e52ecb03edda8281287ffc23049f7e52fc09d17398aaed90cf68

SHA512
826e29ea9788c74334199295167de734afee7b57b5231d3b1b2f1f430b4d77882f1e9f6e6f28460552d91426ec36bc7937fa9e89aed48deff09817d979582245

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2796-16-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2796-19-0x0000000000836000-0x0000000000837000-memory.dmp

Filesize
4KB

Download
memory/2796-18-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2796-17-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2796-62-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/2904-40-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2904-1-0x0000000000230000-0x000000000026D000-memory.dmp

Filesize
244KB

Download
memory/2904-6-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2904-2-0x0000000000230000-0x000000000026D000-memory.dmp

Filesize
244KB

Download
memory/2904-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2904-64-0x0000000000230000-0x000000000026D000-memory.dmp

Filesize
244KB

Download
memory/2904-66-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2904-65-0x0000000000230000-0x000000000023D000-memory.dmp

Filesize
52KB

Download
memory/2904-67-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download