bdaejec | 736547ef9aaa32013a6efa62126572b4c7abeef4a793f9cf4ec7457b00b1e8d4

Analysis

max time kernel
136s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 21:25

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General

Target

JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
Size

116KB
MD5

60bd1ef1f6c91b2dda2eb0144f2d50e0
SHA1

4e76b2969953a171194aa4a043e8fa3c8daf05a2
SHA256

736547ef9aaa32013a6efa62126572b4c7abeef4a793f9cf4ec7457b00b1e8d4
SHA512

19c1233396fc5c042dab5b92a786e9b496a9190e7d33596a555af335262ec5a5e326770a078c46344d37edd78cf219a03b2043af83305ce8cfa7979edf6c6c10
SSDEEP

1536:a8uVDngAOVU9gSPPSdeV5UQfd0vYxujuwtpKGCq2iW7z:S4U9gSLV5UQfavUQMGCH

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/2704-14-0x0000000000C70000-0x0000000000C79000-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/0x000b000000012029-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2704	JsLHlhVg.exe

Loads dropped DLL 2 IoCs

pid	Process
2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.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\javadoc.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\InstallStart.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	JsLHlhVg.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_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JsLHlhVg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2704	2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	31
PID 2532 wrote to memory of 2704	2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	31
PID 2532 wrote to memory of 2704	2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	31
PID 2532 wrote to memory of 2704	2532	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	31
PID 2704 wrote to memory of 2068	2704	JsLHlhVg.exe	35
PID 2704 wrote to memory of 2068	2704	JsLHlhVg.exe	35
PID 2704 wrote to memory of 2068	2704	JsLHlhVg.exe	35
PID 2704 wrote to memory of 2068	2704	JsLHlhVg.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\JsLHlhVg.exe
  C:\Users\Admin\AppData\Local\Temp\JsLHlhVg.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6e4d0b78.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2068

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\6e4d0b78.bat

Filesize
191B

MD5
c4956f4f2daa9619df90f5933a19ce75

SHA1
713c01ecbf56fdf432a5317516a82db02e55a3d2

SHA256
e8d444a8e15f6130b59d336199213868a41046bc077f3a5941b6b56f9e0ec095

SHA512
16d24a190ab63ac1cd86c0a8e6d4c6159c269d81a42390e340d3d0db7244fa4d2a9792a85132d989517db3f3815bd6cb5b3c983fdfc42d98ed7dfbfe9f4210bb

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2532-0-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/2532-8-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

Filesize
132KB

Download
memory/2704-10-0x0000000000C70000-0x0000000000C79000-memory.dmp

Filesize
36KB

Download
memory/2704-14-0x0000000000C70000-0x0000000000C79000-memory.dmp

Filesize
36KB

Download