bdaejec | 7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 16:52

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General

Target

JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe
Size

144KB
MD5

6e0f9818bce264cc35ab4668c8cae6b0
SHA1

bae6c9905a27b4c03e3e1611bedcdb04dc1cae3f
SHA256

7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534
SHA512

acc3c99e1abe814322ab893958cda74591e00408535acd01eef326dcec7d47b001597f667f3a16a7f95ce1749f13d5d97b1569a33789c8273a45ba94d8c5c700
SSDEEP

768:Zr4pOx8e/aOVq413ixQGPL4vzZq2o9W7GsxBbPr:GpOx8eyOVD13i2GCq2iW7z

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/2844-52-0x00000000009D0000-0x00000000009D9000-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/0x000c000000012262-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2844	EIhyxM.exe

Loads dropped DLL 2 IoCs

pid	Process
2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe
2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	EIhyxM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	EIhyxM.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_6e0f9818bce264cc35ab4668c8cae6b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EIhyxM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe
2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2844	2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe	30
PID 2776 wrote to memory of 2844	2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe	30
PID 2776 wrote to memory of 2844	2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe	30
PID 2776 wrote to memory of 2844	2776	JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe	30
PID 2844 wrote to memory of 1072	2844	EIhyxM.exe	31
PID 2844 wrote to memory of 1072	2844	EIhyxM.exe	31
PID 2844 wrote to memory of 1072	2844	EIhyxM.exe	31
PID 2844 wrote to memory of 1072	2844	EIhyxM.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e0f9818bce264cc35ab4668c8cae6b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe
  C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\06c44094.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1072

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\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\06c44094.bat

Filesize
187B

MD5
369197007f37aa78a24b8b299c94dde9

SHA1
7c5e69e81dd0f0ee88a53dbb7d3c5f64e4a308b4

SHA256
26219c00b4bb2a29e81606b2a6a1b631e7ea6e528e6f7aac9379dca0c4d1b79a

SHA512
482b01c6ff721059482be00694ab76c431509bcab306dd1608dcdb888c3c2cc00e2ea6f6933ee5fd550ab4d0ab96763adf311b60b343947805406d0de90fa405

Download Submit
C:\Users\Admin\AppData\Local\Temp\353D2DF3.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2776-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-3-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2776-9-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2776-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-52-0x00000000009D0000-0x00000000009D9000-memory.dmp

Filesize
36KB

Download