bdaejec | 2eeae6621e3c7484ac4aead2ad8eb29af1f0dd910a606bf830d8360d1b49e148

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 20:07

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General

Target

JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe
Size

510KB
MD5

6068cc6071275ab4c3030dac921fe901
SHA1

1df8046644958554a19fcbaedb14e924bd2701bf
SHA256

2eeae6621e3c7484ac4aead2ad8eb29af1f0dd910a606bf830d8360d1b49e148
SHA512

23dd8b87db4c214c0213644b8c2ef9fd889068a5a8c0bdb20ad425603041c6c7e00c8ccfb0197ede51334cd718389d4f71208bba08c0021001b97d633849ca8b
SSDEEP

12288:eNfHg6j60pGgW8D180XQMKaN7pMbZJl3cWnMgs:QdVGC180XUahpMbvlsgM

Score

10^/10

bdaejec aspackv2 backdoor discovery persistence upx

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/2756-17-0x0000000000920000-0x0000000000929000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2756	eWToAa.exe

Loads dropped DLL 2 IoCs

pid	Process
2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe
2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JaffaCakes118_6068cc6071275ab4c3030dac921fe901 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe"	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2876-0-0x0000000000400000-0x0000000000536000-memory.dmp	upx
behavioral1/memory/2876-15-0x0000000000400000-0x0000000000536000-memory.dmp	upx
behavioral1/memory/2876-18-0x0000000000400000-0x0000000000536000-memory.dmp	upx
behavioral1/memory/2876-20-0x0000000000400000-0x0000000000536000-memory.dmp	upx
behavioral1/memory/2876-22-0x0000000000400000-0x0000000000536000-memory.dmp	upx
behavioral1/memory/2876-26-0x0000000000400000-0x0000000000536000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	eWToAa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	eWToAa.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	eWToAa.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	eWToAa.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	eWToAa.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	eWToAa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	eWToAa.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	eWToAa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	eWToAa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	eWToAa.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	eWToAa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	eWToAa.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	eWToAa.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	eWToAa.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	eWToAa.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	eWToAa.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	eWToAa.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_6068cc6071275ab4c3030dac921fe901.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eWToAa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe
Token: SeIncBasePriorityPrivilege	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe
2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2756	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe	30
PID 2876 wrote to memory of 2756	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe	30
PID 2876 wrote to memory of 2756	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe	30
PID 2876 wrote to memory of 2756	2876	JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe	30
PID 2756 wrote to memory of 448	2756	eWToAa.exe	36
PID 2756 wrote to memory of 448	2756	eWToAa.exe	36
PID 2756 wrote to memory of 448	2756	eWToAa.exe	36
PID 2756 wrote to memory of 448	2756	eWToAa.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6068cc6071275ab4c3030dac921fe901.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\eWToAa.exe
  C:\Users\Admin\AppData\Local\Temp\eWToAa.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3ab25064.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\3ab25064.bat

Filesize
187B

MD5
95ab23164489f3567eb47544dda03a5b

SHA1
882f02eb55257f00da3429682eea3bce3a4088d0

SHA256
50676e8739bc061e7942210c03d1d68e613d568d1a34f8c785cd30f39f58dd8f

SHA512
222c4e87bbbbd1ac706e420df3b01570a396214a619962576e02ee6ddd27749bf5e313767a251cc2feae3e54e81fc6f3e85a06ab88f195a3a361822fce1eb0f9

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2756-17-0x0000000000920000-0x0000000000929000-memory.dmp

Filesize
36KB

Download
memory/2756-11-0x0000000000920000-0x0000000000929000-memory.dmp

Filesize
36KB

Download
memory/2876-10-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2876-15-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2876-9-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2876-18-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2876-20-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2876-22-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2876-26-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2876-32-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2876-33-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2876-0-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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