bdaejec | 9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/12/2024, 23:48

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General

Target

9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe
Size

92KB
MD5

a1671a294bc460055d95ab95cee282c0
SHA1

3da72001441cf8f15e6618cf2fbb82bfd10a6c4e
SHA256

9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2d
SHA512

54ac2623df67dfe6b1747a37c41d35356c3ceb91f677d450451ee3bc9f534d723d2d9c909d0e1b277d436ee2a5bc196b0e86fd243bd876da0df86aa8ff8dd981
SSDEEP

1536:i2RJ8zI+EMBreBSoeKcTZV5MuzcekgksWjcdKaDqGCq2iW7z:i2RctSlNACW3LK1GCH

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/2740-10-0x0000000000060000-0x0000000000069000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2740-26-0x0000000000060000-0x0000000000069000-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/0x000b000000012266-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2740	XlHgxG.exe

Loads dropped DLL 2 IoCs

pid	Process
2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe
2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.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\kinit.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	XlHgxG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	XlHgxG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	XlHgxG.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	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XlHgxG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2740	2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe	31
PID 2844 wrote to memory of 2740	2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe	31
PID 2844 wrote to memory of 2740	2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe	31
PID 2844 wrote to memory of 2740	2844	9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe	31
PID 2740 wrote to memory of 2064	2740	XlHgxG.exe	34
PID 2740 wrote to memory of 2064	2740	XlHgxG.exe	34
PID 2740 wrote to memory of 2064	2740	XlHgxG.exe	34
PID 2740 wrote to memory of 2064	2740	XlHgxG.exe	34

C:\Users\Admin\AppData\Local\Temp\9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe
"C:\Users\Admin\AppData\Local\Temp\9a23f3fc2d09d3980dcca1844fa61fef6effb6801b0f758b614e03d3c79ead2dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\XlHgxG.exe
  C:\Users\Admin\AppData\Local\Temp\XlHgxG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\64b603c4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2064

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\64b603c4.bat

Filesize
187B

MD5
cbb3bb49f42f1cb054efa98853c22bff

SHA1
f60082d6189218eb38e66da4c16e293b19c1f8da

SHA256
2f59123f5bd56ec0191206af5f7dd81311614be50b930e64f777f919c2dbf346

SHA512
4499ed65d688f8d84af4191bc5616e6ac4ef560fc78f8b74dd7583e8e363ddcfe5c3859d7e600363094140bf1602b8d57dc84407007f8d67df473694c6bb5156

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2740-10-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/2740-26-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/2844-0-0x0000000000C00000-0x0000000000C1D000-memory.dmp

Filesize
116KB

Download
memory/2844-8-0x0000000000C00000-0x0000000000C1D000-memory.dmp

Filesize
116KB

Download