bdaejec | 011cf24873183edf6de696e31b739d76b91bf5ec6edf017faf58f438829cd32e

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
03-01-2025 08:22

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General

Target

JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe
Size

48KB
MD5

6b59b5b2bb6bb6e39b5fe41869129d10
SHA1

160b52c6897aed5bffee9062ef16397833f9d7ff
SHA256

011cf24873183edf6de696e31b739d76b91bf5ec6edf017faf58f438829cd32e
SHA512

2ad97a59872f9bff1dab0c29da1580d11b8248a76e9c516ef5957e77e005762cf2d9543ffaf25a8ffa3fc863195b2e0afd93a0fbbc6fed7cc427954b4e9ea55c
SSDEEP

768:vcrhjlH1IyaQxVh+jMoXFwEQGPL4vzZq2o9W7GsxBbPr:u9dhxLboXFwXGCq2iW7z

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/2352-42-0x00000000013E0000-0x00000000013E9000-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/0x0008000000012117-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2352	iPj.exe

Loads dropped DLL 2 IoCs

pid	Process
2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe
2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	iPj.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	iPj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	iPj.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	iPj.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	iPj.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	iPj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	iPj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	iPj.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_6b59b5b2bb6bb6e39b5fe41869129d10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iPj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2352	2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	30
PID 2256 wrote to memory of 2352	2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	30
PID 2256 wrote to memory of 2352	2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	30
PID 2256 wrote to memory of 2352	2256	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	30
PID 2352 wrote to memory of 2920	2352	iPj.exe	33
PID 2352 wrote to memory of 2920	2352	iPj.exe	33
PID 2352 wrote to memory of 2920	2352	iPj.exe	33
PID 2352 wrote to memory of 2920	2352	iPj.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\iPj.exe
  C:\Users\Admin\AppData\Local\Temp\iPj.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0a5b6610.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2920

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\0a5b6610.bat

Filesize
181B

MD5
8409d8a091e497e2ee49e635baab459e

SHA1
8558eeb01c2dd94973ae8e0a1c495057e88ab62c

SHA256
56d5ecebd959bc5ed33d2890e77753fe059f2f178f726a3c610818be9e99fb05

SHA512
927f336f6b54b88a3bb32692f8e1efe18510517f3ee0c9aac9623080cbc0cf9617e0d0538e6310f2456957582fa95f0a9e8057ddff96962c31253a21939afeb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\332C4868.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2256-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2256-10-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2256-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2256-44-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2352-11-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/2352-42-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download