bdaejec | 477c4f609a8665062273c199c340d096aca586a24a81dd8f3f41fa96258ee1b9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/01/2025, 04:56

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General

Target

JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
Size

44KB
MD5

6a5cfb42732a933363f8811ca3bc8cc0
SHA1

249a30bcc1c1427306c865b3639aae5fed1aa325
SHA256

477c4f609a8665062273c199c340d096aca586a24a81dd8f3f41fa96258ee1b9
SHA512

501cc3ab57a90b0237ba20e2bcf61f3305cf479c979b2ed834d2d2e78dfbc5613a65d3fd2ceb78cef01d78593cd3de76d3af3a3be8de3f3d1f3846ddb721db59
SSDEEP

384:es4lpiR1y4P8HfStXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:yvky0a6DQGPL4vzZq2o9W7GsxBbPr

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/2340-17-0x0000000001220000-0x0000000001229000-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/0x0008000000012102-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2340	aWeAyG.exe

Loads dropped DLL 2 IoCs

pid	Process
1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.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\javaws.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	aWeAyG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	aWeAyG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	aWeAyG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	aWeAyG.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_6a5cfb42732a933363f8811ca3bc8cc0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aWeAyG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2340	1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	30
PID 1860 wrote to memory of 2340	1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	30
PID 1860 wrote to memory of 2340	1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	30
PID 1860 wrote to memory of 2340	1860	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	30
PID 2340 wrote to memory of 1560	2340	aWeAyG.exe	34
PID 2340 wrote to memory of 1560	2340	aWeAyG.exe	34
PID 2340 wrote to memory of 1560	2340	aWeAyG.exe	34
PID 2340 wrote to memory of 1560	2340	aWeAyG.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\aWeAyG.exe
  C:\Users\Admin\AppData\Local\Temp\aWeAyG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\406902e3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1560

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\406902e3.bat

Filesize
187B

MD5
796bafb7491e74c504c050a5490847c9

SHA1
fcdc3cbea1def6dd7d46156770b74df5b1f69fbb

SHA256
d062db7b533192973031ea4833b8428ac45502acdb998dba944a24dd093c29c6

SHA512
a683b986821dc38bf613ec1e25bb6e5f48e9e04672b48f29d22427a45a2e44dbecf8d6a96758bbcaddaa3d2ce7809cc1882238d10fa95c873309cffdbb79f5b6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1860-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1860-9-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download
memory/1860-8-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download
memory/1860-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1860-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-11-0x0000000001220000-0x0000000001229000-memory.dmp

Filesize
36KB

Download
memory/2340-17-0x0000000001220000-0x0000000001229000-memory.dmp

Filesize
36KB

Download