bdaejec | cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf

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
23-10-2024 16:19

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General

Target

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe
Size

916KB
MD5

e9f71a38916908624af06f3fdf245cb9
SHA1

d31c2e2311fdbf45860a30b68d0666fabbb8121f
SHA256

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf
SHA512

ee10e9753eecf96f5b8ff990b3eaf43c003bacb2f40069c582e593054e2670cc5d7c1eb9aa7c0ed8069700ad08b35990a076f6091d896dfe5c89eca66e87f81c
SSDEEP

12288:RW+6nspvQfwZzvuk/xvLbRNLizhh+WryKmczxWZvJ6xt1/St:RW+6Bfw9vu8xvnRNizW7Zh6f8t

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

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

Processes:

resource	yara_rule
behavioral1/memory/2168-12-0x00000000003C0000-0x00000000003C9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2168-43-0x00000000003C0000-0x00000000003C9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x0005000000011c2f-2.dat	aspack_v212_v242
behavioral1/memory/2448-9-0x00000000003C0000-0x00000000003C9000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

uQyprY.exe

pid	Process
2168	uQyprY.exe

Loads dropped DLL 2 IoCs

Processes:

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

pid	Process
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

Drops file in Program Files directory 64 IoCs

Processes:

uQyprY.exe

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	uQyprY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	uQyprY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	uQyprY.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	uQyprY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	uQyprY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	uQyprY.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	uQyprY.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	uQyprY.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	uQyprY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	uQyprY.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	uQyprY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	uQyprY.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	uQyprY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	uQyprY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	uQyprY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	uQyprY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	uQyprY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	uQyprY.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

Processes:

uQyprY.execmd.execff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uQyprY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

pid	Process
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

description	pid	Process
Token: SeDebugPrivilege	2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

pid	Process
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe
2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exeuQyprY.exe

description	pid	Process	procid_target
PID 2448 wrote to memory of 2168	2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe	30
PID 2448 wrote to memory of 2168	2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe	30
PID 2448 wrote to memory of 2168	2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe	30
PID 2448 wrote to memory of 2168	2448	cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe	30
PID 2168 wrote to memory of 608	2168	uQyprY.exe	32
PID 2168 wrote to memory of 608	2168	uQyprY.exe	32
PID 2168 wrote to memory of 608	2168	uQyprY.exe	32
PID 2168 wrote to memory of 608	2168	uQyprY.exe	32

C:\Users\Admin\AppData\Local\Temp\cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe
"C:\Users\Admin\AppData\Local\Temp\cff54830d0bf2be343708909d527196ddf8adf6fc95cd6507f9fd726aa912bcf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\uQyprY.exe
  C:\Users\Admin\AppData\Local\Temp\uQyprY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3ec776fe.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:608

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\251D736A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3ec776fe.bat

Filesize
187B

MD5
cb8ff8c7ea0eb4f96aa5a57b059a7800

SHA1
cefec0f84d548c06e46f7826f22b75c888a6de38

SHA256
4f05f879e385ab129ecfeeb955be760e63938e4db1e2da000a7b6b76a1ebdf77

SHA512
f089f693887a97ed786fcf2f87a10ce4b7c2fdfb1fd742d4a1a23e7f7fcca86356311101fe99a3413009e33ecab2b9ce75ae041cd09db4ed64248b9979fde28a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2168-12-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2168-43-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2448-1-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2448-4-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2448-9-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2448-42-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2448-60-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download