bdaejec | e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
Size

12.0MB
MD5

d2f051fd1240fce1abc7eca751a4799e
SHA1

692b8434d3ec483d722e27bfba0b3178a7da4e2e
SHA256

e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a
SHA512

f8be5979a2ec5e50872f884250f472a7e34715bb7f3800267e68f188bd39347ab166cfc62756e540a64ca194f1ca68c91e63506d46663878d77eea3481b3a857
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zCFTCTMqQ:s/KU9/pyJx9Y5ele0T

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/1960-11-0x0000000000230000-0x0000000000239000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1960-18-0x0000000000230000-0x0000000000239000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000b0000000122cf-1.dat	aspack_v212_v242
behavioral1/memory/1504-26-0x0000000000090000-0x0000000000099000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1960	zZxVFN.exe

Loads dropped DLL 2 IoCs

pid	Process
1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	zZxVFN.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	zZxVFN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	zZxVFN.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	zZxVFN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	zZxVFN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	zZxVFN.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	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zZxVFN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1960	1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe	31
PID 1504 wrote to memory of 1960	1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe	31
PID 1504 wrote to memory of 1960	1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe	31
PID 1504 wrote to memory of 1960	1504	e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe	31
PID 1960 wrote to memory of 464	1960	zZxVFN.exe	34
PID 1960 wrote to memory of 464	1960	zZxVFN.exe	34
PID 1960 wrote to memory of 464	1960	zZxVFN.exe	34
PID 1960 wrote to memory of 464	1960	zZxVFN.exe	34

C:\Users\Admin\AppData\Local\Temp\e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe
"C:\Users\Admin\AppData\Local\Temp\e548bbe7c3646eee409ba30466ecf5ed75c74699808fa98718d713709962062a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\zZxVFN.exe
  C:\Users\Admin\AppData\Local\Temp\zZxVFN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1e1f7ef8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:464

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1e1f7ef8.bat

Filesize
187B

MD5
6b1f2d78dd5f05259c03840a3508fd7e

SHA1
99ab88b7915c058b7fb1a3ff02c734d12d2ab3db

SHA256
afd7a843dffe3659107839781274843ec6afe2425955a9b95e1db36c601923a0

SHA512
24a0bf988fe883f4a2828e4bc340b7bfa84777d861b6ef3eb85cc3c733dcfca34117d2f23c228953515e58c0152bca51a2738439a88cfdd850197417df48394f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1504-12-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/1504-10-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/1504-9-0x0000000001020000-0x0000000001C81000-memory.dmp

Filesize
12.4MB

Download
memory/1504-15-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/1504-17-0x0000000001020000-0x0000000001C81000-memory.dmp

Filesize
12.4MB

Download
memory/1504-19-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/1504-26-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/1504-28-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/1960-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1960-18-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download