bdaejec | c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 15:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
Size

423KB
MD5

5a290a44d7c6f13c4b8621fd4f004600
SHA1

68a1bf8718ee967c3f9d81f6e1bad0a1700dfe93
SHA256

c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde
SHA512

640e3405c3c65e23c3921cac7fe6b7f75ece9126d0d13b6279e02bb64fe8f8e4454273c41488ae0e6926bd352b0c8b37f02eb44439568c2dc6d863fe5af920dc
SSDEEP

12288:4bK1qiqvX6xlYwT76cdOfLsqTfrnmcfISVLrE:z13lxyS6uOTsq+j2f

Score

10^/10

bdaejec aspackv2 backdoor bootkit discovery persistence

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/3040-43-0x00000000001B0000-0x00000000001B9000-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/0x000b0000000120dc-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3040	vXngHdi.exe

Loads dropped DLL 2 IoCs

pid	Process
2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	vXngHdi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	vXngHdi.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EBB1980D-D3FB-4EE3-8028-3788F037127D}\chrome_installer.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	vXngHdi.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	vXngHdi.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	vXngHdi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3040	2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	30
PID 2984 wrote to memory of 3040	2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	30
PID 2984 wrote to memory of 3040	2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	30
PID 2984 wrote to memory of 3040	2984	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	30
PID 3040 wrote to memory of 2804	3040	vXngHdi.exe	33
PID 3040 wrote to memory of 2804	3040	vXngHdi.exe	33
PID 3040 wrote to memory of 2804	3040	vXngHdi.exe	33
PID 3040 wrote to memory of 2804	3040	vXngHdi.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\vXngHdi.exe
  C:\Users\Admin\AppData\Local\Temp\vXngHdi.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\631b1f5f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\631b1f5f.bat

Filesize
189B

MD5
02add8b62c1cf2ce89fd5b0722ccca25

SHA1
25b3f66d64c28d6ca4337632ce06949e82f54f42

SHA256
aecf2b15726a1dac58ee5a1deef868d576d0101ddb36e7f305a74f175d889111

SHA512
708e2d9a10b8f4d2627f3f2de540fa31ae0bb20b62faedca6c46bb5d7903568f63a94120bd6fd035a6755f2a3bc4839cf392b4bfb5980945f1e25451a95aed52

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2984-47-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-50-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-14-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2984-6-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2984-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2984-61-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-45-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-46-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2984-48-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2984-1-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-49-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-13-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2984-51-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-52-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-53-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-54-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-55-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-56-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-57-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-58-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-59-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2984-60-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/3040-43-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads