bdaejec | 605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c

Analysis

max time kernel
146s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/12/2024, 17:44

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General

Target

605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
Size

12.0MB
MD5

699f7da8a2c3eb571a6b702db670bb87
SHA1

dc4483f3ca882c676f094e34f15c6aa14bb92f62
SHA256

605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c
SHA512

5e36efc7a7734a024b790d42be644d4cab4cdc589f3566f4601e65c6123c03533ad6bef5f5e9c8a15944d0de9f409d30f60760fb3b57b2c3b7ed5dc6b2af2bf5
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zuFTCTMqQ:s/KU9/pyJx9Y5elK0T

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/1948-11-0x00000000002A0000-0x00000000002A9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1948-18-0x00000000002A0000-0x00000000002A9000-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/0x0009000000012117-1.dat	aspack_v212_v242
behavioral1/memory/2336-10-0x0000000000080000-0x0000000000089000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1948	XUOVtr.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{FC37790F-E395-416A-A1A1-53BC987E89B4}\chrome_installer.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	XUOVtr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	XUOVtr.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	XUOVtr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	XUOVtr.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	XUOVtr.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	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XUOVtr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1948	2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe	30
PID 2336 wrote to memory of 1948	2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe	30
PID 2336 wrote to memory of 1948	2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe	30
PID 2336 wrote to memory of 1948	2336	605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe	30
PID 1948 wrote to memory of 1256	1948	XUOVtr.exe	34
PID 1948 wrote to memory of 1256	1948	XUOVtr.exe	34
PID 1948 wrote to memory of 1256	1948	XUOVtr.exe	34
PID 1948 wrote to memory of 1256	1948	XUOVtr.exe	34

C:\Users\Admin\AppData\Local\Temp\605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe
"C:\Users\Admin\AppData\Local\Temp\605a6965f55929b5f7e9b0f00dd75f2fc6376d851b7205f3457ad04e0cf9837c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\XUOVtr.exe
  C:\Users\Admin\AppData\Local\Temp\XUOVtr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\767741e0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1256

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\767741e0.bat

Filesize
187B

MD5
abd98b51ec3144bc2e755930ba7df8c8

SHA1
d605d8889a39f6a04375cdc86fd5c477189b8674

SHA256
8895c1fb588405674eb3fbfbeb12a5e8c7adaf3f6dd1bb9239e969438f3b9b66

SHA512
f0165111cd520051a8754284f2ac291ce46a4ea2fd19a2ebe06fae46f52f8f44f76f1cf5c497a5cd2b74816c4391278698fba822266914a485b9133ba33dd5ee

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1948-11-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/1948-18-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/2336-9-0x0000000000B70000-0x00000000017D1000-memory.dmp

Filesize
12.4MB

Download
memory/2336-10-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2336-12-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2336-15-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/2336-17-0x0000000000B70000-0x00000000017D1000-memory.dmp

Filesize
12.4MB

Download
memory/2336-19-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/2336-26-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2336-28-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download