bdaejec | 9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf

Analysis

max time kernel
145s
max time network
100s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:44

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General

Target

9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe
Size

12.0MB
MD5

858baccfefd76496de8a3b8b710772ea
SHA1

599cc5785486f30211b7f19a966d20dfdc7b59a9
SHA256

9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf
SHA512

94122c1465ae6cf75828e81dceb56731b84939d850951bdae51aaed775508bb0be6250997c7f34c64a6adbef29d87a63aff55ec527ce2e39ccd31e6bc40bd346
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zyFTCTMqQ:s/KU9/pyJx9Y5elG0T

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/804-11-0x00000000011E0000-0x00000000011E9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/804-18-0x00000000011E0000-0x00000000011E9000-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/0x0009000000012266-1.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
804	ENsUvfK.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe
2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	ENsUvfK.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	ENsUvfK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	ENsUvfK.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	ENsUvfK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe
2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe
2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 804	2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe	30
PID 2524 wrote to memory of 804	2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe	30
PID 2524 wrote to memory of 804	2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe	30
PID 2524 wrote to memory of 804	2524	9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe	30
PID 804 wrote to memory of 580	804	ENsUvfK.exe	33
PID 804 wrote to memory of 580	804	ENsUvfK.exe	33
PID 804 wrote to memory of 580	804	ENsUvfK.exe	33
PID 804 wrote to memory of 580	804	ENsUvfK.exe	33

C:\Users\Admin\AppData\Local\Temp\9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe
"C:\Users\Admin\AppData\Local\Temp\9c196ebb24a0600cc17e44956371e2943540f5347ee163e37c53c8614abe8adf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\ENsUvfK.exe
  C:\Users\Admin\AppData\Local\Temp\ENsUvfK.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\39b46746.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:580

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\39b46746.bat

Filesize
189B

MD5
7e16b7d1b865ba93c3804ff273bbb712

SHA1
432f7b802c010af8e9dd9c940a351e104a2a8164

SHA256
fcd3bc47ba6a62e9249e13d9fdb70a61cc07e39d95e44e26adeee2328a221ce0

SHA512
d5f3bebf06110526b138e91358ad8af391eeed088dce832f69713f850de5b8cb57c58836636523d5541b1dda9b59e5b2115fb5bcbe10f6cfe95c90cbe1e395e6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/804-11-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download
memory/804-18-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download
memory/2524-3-0x0000000001340000-0x0000000001FA1000-memory.dmp

Filesize
12.4MB

Download
memory/2524-9-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download
memory/2524-8-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download
memory/2524-15-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2524-17-0x0000000001340000-0x0000000001FA1000-memory.dmp

Filesize
12.4MB

Download
memory/2524-19-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2524-26-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download
memory/2524-27-0x00000000011E0000-0x00000000011E9000-memory.dmp

Filesize
36KB

Download