bdaejec | cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26

Analysis

max time kernel
101s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 12:09

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General

Target

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe
Size

1.8MB
MD5

71a569b204a670aae81a0ca014f8afa0
SHA1

04aa15581585a57fba85ba2c7c80b720f29a1474
SHA256

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26
SHA512

c1df09c80257c664b48853ee0ec9ab0bb983dce51f1e453c5f361eb8f88068fbca6d8929fc9b72b60860a4c9bd9f0ffaf424d739e293842e0b78b7764c1bb307
SSDEEP

49152:hPt8WJ3SeUjEqED4wAmE5G9ZC3tr4aS6BMWdE95AhcL6:DVCpED4wALU983tfS6pkh

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++.

Processes:

resource	yara_rule
behavioral1/memory/2216-54-0x0000000000B40000-0x0000000000B49000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x00070000000120fc-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

GbCQqh.exe

pid	Process
2216	GbCQqh.exe

Loads dropped DLL 2 IoCs

Processes:

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

pid	Process
2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe
2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

Drops file in Program Files directory 64 IoCs

Processes:

GbCQqh.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	GbCQqh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	GbCQqh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	GbCQqh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	GbCQqh.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	GbCQqh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	GbCQqh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	GbCQqh.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:

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exeGbCQqh.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GbCQqh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

pid	Process
2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

pid	Process
2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe
2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exeGbCQqh.exe

description	pid	Process	procid_target
PID 2248 wrote to memory of 2216	2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe	30
PID 2248 wrote to memory of 2216	2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe	30
PID 2248 wrote to memory of 2216	2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe	30
PID 2248 wrote to memory of 2216	2248	cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe	30
PID 2216 wrote to memory of 2180	2216	GbCQqh.exe	32
PID 2216 wrote to memory of 2180	2216	GbCQqh.exe	32
PID 2216 wrote to memory of 2180	2216	GbCQqh.exe	32
PID 2216 wrote to memory of 2180	2216	GbCQqh.exe	32

C:\Users\Admin\AppData\Local\Temp\cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe
"C:\Users\Admin\AppData\Local\Temp\cb0d303f66d5ace8ee689b69adeeee25f048619bcb7102a523aba9af30185f26N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\GbCQqh.exe
  C:\Users\Admin\AppData\Local\Temp\GbCQqh.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1bac2e45.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2180

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\1bac2e45.bat

Filesize
187B

MD5
cedefc577c043aa85156394717948b2b

SHA1
735cbc2efcc1e41f9fffd0f2882ac6f844c83723

SHA256
12e80caf82ab1a4831036ffa0bef293559bb2bfa13a352e7f94cf37582a790e9

SHA512
26e641851b7df37078f0042ddaf3b27cd513f7cf6c64a7131f5ae66062e862630d29fa197e0c9dab828d55778c3261abbba23ad4f9dd466383200e92096608c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\58427F62.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2216-11-0x0000000000B40000-0x0000000000B49000-memory.dmp

Filesize
36KB

Download
memory/2216-54-0x0000000000B40000-0x0000000000B49000-memory.dmp

Filesize
36KB

Download
memory/2248-1-0x0000000000980000-0x0000000000B5B000-memory.dmp

Filesize
1.9MB

Download
memory/2248-9-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2248-8-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2248-39-0x0000000000980000-0x0000000000B5B000-memory.dmp

Filesize
1.9MB

Download
memory/2248-57-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2248-56-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download