bdaejec | 09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 17:34

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General

Target

09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
Size

1.1MB
MD5

e38ca9c8e2cb6780cabc4e1e9696f36a
SHA1

3c2f5e320462c94cfc5d7d76548916bdb3a446de
SHA256

09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63
SHA512

7cb839bc46a402077454961408ac07c94c50d5b7e993c340e209f171b5b82f6e5811ccf217f4a42d35821b3a61a0b176ee96d7895be0d64c8d9f1df1f76c5aab
SSDEEP

24576:z7S8lBHSSIh+lfMZqX9OAE0ie0Kb2AL8kZ7:XSaB4+ZN55L8

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/2940-54-0x0000000000850000-0x0000000000859000-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/0x000b00000001225c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2940	HkgnhH.exe

Loads dropped DLL 2 IoCs

pid	Process
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	HkgnhH.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	HkgnhH.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	HkgnhH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	HkgnhH.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HkgnhH.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	HkgnhH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	HkgnhH.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	HkgnhH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2940	3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe	30
PID 3040 wrote to memory of 2940	3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe	30
PID 3040 wrote to memory of 2940	3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe	30
PID 3040 wrote to memory of 2940	3040	09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe	30
PID 2940 wrote to memory of 2692	2940	HkgnhH.exe	31
PID 2940 wrote to memory of 2692	2940	HkgnhH.exe	31
PID 2940 wrote to memory of 2692	2940	HkgnhH.exe	31
PID 2940 wrote to memory of 2692	2940	HkgnhH.exe	31

C:\Users\Admin\AppData\Local\Temp\09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe
"C:\Users\Admin\AppData\Local\Temp\09e46654599f47828922a281cdb26baac40326464709d544826c4a6edde51e63.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\HkgnhH.exe
  C:\Users\Admin\AppData\Local\Temp\HkgnhH.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\01756320.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2692

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\01756320.bat

Filesize
187B

MD5
2ba93a3ce3e5a95230465a6bb5af63ef

SHA1
d957146c5a30f472576a2cc8991685e0d797d811

SHA256
da5ce61ceea523daf74b77c5a1fbf2dc3b96009a6c23d98171ad590f478c515c

SHA512
85f34c73dbe9b19eae715dcff0ff1ab108941e486d1134f6992e7b62f534142ddb8d7f23b30d7ac89df65554e71674acb62609a77af530e4758e2904cd2eeb27

Download Submit
C:\Users\Admin\AppData\Local\Temp\66D046F8.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\66D046F8.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2940-11-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/2940-54-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/3040-1-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/3040-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/3040-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/3040-56-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/3040-57-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download