bdaejec | 5b930cd21c1defeda5dbfd4ec25feb864287cb4c958eb9d058ad8041e39b63cc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/01/2025, 08:49

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General

Target

JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe
Size

116KB
MD5

6b7bc9ffaae56e6b6ff9fe96099a2430
SHA1

33b11ccf0c375d95cba0436c7b53d4a76b5d31fd
SHA256

5b930cd21c1defeda5dbfd4ec25feb864287cb4c958eb9d058ad8041e39b63cc
SHA512

4feadccd93f5aa91b4f09564e26f700a1706b27d8b8522b878faa696b35fd01065dfe9c9cbe964c2387662cbac54137cc5fbc2c50cc09228bfc6e6985e391c4b
SSDEEP

1536:a8uVDngAOVU9gSPPSdeV5UQfd0vYxujuwtzOGCq2iW7z:S4U9gSLV5UQfavUQiGCH

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2356-11-0x00000000003E0000-0x00000000003E9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2356-53-0x00000000003E0000-0x00000000003E9000-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/0x000900000001225f-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2356	DJvGFA.exe

Loads dropped DLL 2 IoCs

pid	Process
2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe
2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EBB1980D-D3FB-4EE3-8028-3788F037127D}\chrome_installer.exe	DJvGFA.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	DJvGFA.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	DJvGFA.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	DJvGFA.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DJvGFA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	DJvGFA.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_6b7bc9ffaae56e6b6ff9fe96099a2430.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DJvGFA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2356	2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe	31
PID 2180 wrote to memory of 2356	2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe	31
PID 2180 wrote to memory of 2356	2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe	31
PID 2180 wrote to memory of 2356	2180	JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe	31
PID 2356 wrote to memory of 2784	2356	DJvGFA.exe	33
PID 2356 wrote to memory of 2784	2356	DJvGFA.exe	33
PID 2356 wrote to memory of 2784	2356	DJvGFA.exe	33
PID 2356 wrote to memory of 2784	2356	DJvGFA.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b7bc9ffaae56e6b6ff9fe96099a2430.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\DJvGFA.exe
  C:\Users\Admin\AppData\Local\Temp\DJvGFA.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\20a02332.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

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\LPQ313RR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\20a02332.bat

Filesize
187B

MD5
460cdff7ad6c603f6b5146ff238ddc36

SHA1
af2b007c94480b0c8eef961efec72645a3112759

SHA256
967dd0793e370fe460d1d3813b005f54f2760f20d2cd1181c0ee9d9a5f0e65e0

SHA512
fbc709d21c644423c3def452cc26076b1cf45579482286caa18b1f8591463fd01cca73a815b45658710318bb7fc6929a12054f87e61dc4445a202852bf14fd4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\578119AB.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2180-0-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/2180-8-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/2356-11-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/2356-53-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download