bdaejec | ce435ba894f3737d0abe06180b9114e20d122240fded0685bd63db4a020a7a83

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 19:33

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General

Target

JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe
Size

169KB
MD5

60433a5ba519475e6faa1a4f7210bc20
SHA1

0bafd67adf0969d28ef14d836b7c9e8219c93780
SHA256

ce435ba894f3737d0abe06180b9114e20d122240fded0685bd63db4a020a7a83
SHA512

7d1603ab400ba232c1968cd662af3a705e1313f8d912d52a2a30e40f1fb79bce34a18e98ef38837a936e847b5d8b4e738923d0af4572e7cf77011fd1326a861f
SSDEEP

1536:9I2t937an08bcn6kwOgKhlgvwf+l+OBDY4f2XdR7TPk3BfEBZWEzMNGCq2iW7z:tbadAn67Ogvl+qlKdR7TPk8XWEzQGCH

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/1672-16-0x0000000000D70000-0x0000000000D79000-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/0x0009000000012117-6.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1672	esS.exe

Loads dropped DLL 2 IoCs

pid	Process
1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe
1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	esS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	esS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	esS.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	esS.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	esS.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	esS.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	esS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	esS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	esS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	esS.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	esS.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	esS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	esS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	esS.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	esS.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	esS.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	esS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	esS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	esS.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_60433a5ba519475e6faa1a4f7210bc20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	esS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 1672	1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe	30
PID 1372 wrote to memory of 1672	1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe	30
PID 1372 wrote to memory of 1672	1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe	30
PID 1372 wrote to memory of 1672	1372	JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe	30
PID 1672 wrote to memory of 108	1672	esS.exe	34
PID 1672 wrote to memory of 108	1672	esS.exe	34
PID 1672 wrote to memory of 108	1672	esS.exe	34
PID 1672 wrote to memory of 108	1672	esS.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60433a5ba519475e6faa1a4f7210bc20.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\esS.exe
  C:\Users\Admin\AppData\Local\Temp\esS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\038f67c2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:108

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\Temp\038f67c2.bat

Filesize
181B

MD5
9b510c34a2c28814024a44f2b5e187a8

SHA1
02743fd8aaad36bdfd0e2d5ce735d15be8e6b065

SHA256
d9a63a9617301fd2683dd1fcba4974c9827c806b286d508c20490fb11d7576e3

SHA512
532a9b29cd99208fa991dbfd415fd1042b2b5615f3e3d5a1a1e068094e593f56401a7f1ecfe2ccb60c3aecc64616377b1fcf4b54ba472bfac1d584cc22f36750

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1372-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1372-8-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1372-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1372-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1672-11-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/1672-16-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download