bdaejec | afc3c324b2c1f4133957f2f35e9f0fd99c33b389b22a5a4d9737125e5f64cb99

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 04:10

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General

Target

JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe
Size

124KB
MD5

46a31b5fa0c31231de193f2bc26a7a60
SHA1

12e819e8a446bf62be99a0848120d6c0c0afcc10
SHA256

afc3c324b2c1f4133957f2f35e9f0fd99c33b389b22a5a4d9737125e5f64cb99
SHA512

161888b94dd89c9d05a2717d4589a520a2cc3d2d358ec1e3b56de01f039043a18b8ec7322acea75ef27e06fa1b5465b6029e25101b464831be3e15eeab9ec100
SSDEEP

1536:jooidHqV3Uk9qnxhLjkap1i/xw1S+sSkAicQmtlI+7Z9Kw+GCFW7z:W5OUh3XNUNjzmtlI+3KjGC2

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

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/2920-11-0x0000000001110000-0x0000000001119000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2920-40-0x0000000001110000-0x0000000001119000-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/0x0009000000012117-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2920	yJFwvP.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe
2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.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\javaw.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	yJFwvP.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	yJFwvP.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	yJFwvP.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{FC37790F-E395-416A-A1A1-53BC987E89B4}\chrome_installer.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	yJFwvP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	yJFwvP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	yJFwvP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	yJFwvP.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	yJFwvP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	yJFwvP.exe
File opened for modification	C:\Program Files\ReadBlock.exe	yJFwvP.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	yJFwvP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2920	2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe	31
PID 2336 wrote to memory of 2920	2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe	31
PID 2336 wrote to memory of 2920	2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe	31
PID 2336 wrote to memory of 2920	2336	JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe	31
PID 2920 wrote to memory of 2640	2920	yJFwvP.exe	33
PID 2920 wrote to memory of 2640	2920	yJFwvP.exe	33
PID 2920 wrote to memory of 2640	2920	yJFwvP.exe	33
PID 2920 wrote to memory of 2640	2920	yJFwvP.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46a31b5fa0c31231de193f2bc26a7a60.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\yJFwvP.exe
  C:\Users\Admin\AppData\Local\Temp\yJFwvP.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5be75019.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2640

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1ECA2EA4.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1ECA2EA4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5be75019.bat

Filesize
187B

MD5
e70ae6f295825d9909e5b55a017e6b07

SHA1
20bde0c4a6d5d83ade8a95b902dfdcaec6460daa

SHA256
fb5805e96d9b42705e8dfa488ba3e29452de6083874b8ecec308ff539aad9c81

SHA512
bcb909f3803e128f3db60bcef78eb1702362e2826725a1f20e5e7b705ce769d35cdd824e6b96861f76ad9966f26ce0ebcc8caa848496e161350d013b952b53f9

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

Filesize
15KB

MD5
062bf193aeca7ca42a10f1a2d99fb1ce

SHA1
1f743d078225f6d1af5b3ec1284e65c50609c0a1

SHA256
2554d12416de575e160eb12e75afdb39996eb81101086c2a923bd15e1aab8c6c

SHA512
aa9364790d7546522f288bebcd111a00e488a0d01bad55d648fe27c2df11ecb740906efb1ef8b285cb7fda67b09156c3a4e5fb62a1a6107862eb25970506359e

Download Submit
memory/2336-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2336-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2920-11-0x0000000001110000-0x0000000001119000-memory.dmp

Filesize
36KB

Download
memory/2920-40-0x0000000001110000-0x0000000001119000-memory.dmp

Filesize
36KB

Download