bdaejec | 0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28f

Analysis

max time kernel
91s
max time network
83s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:08

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General

Target

0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
Size

510KB
MD5

fdb2d4a65bbaa09bbbee5fdd0bcc6200
SHA1

072d2ae9119496092ceb3da9755a3220b1fc2092
SHA256

0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28f
SHA512

5def8c479ea4e1aabd93018655b4bb71f61c0498d5a70ad74b7f3998f42d2ce2138233ede4e7cb5e6a96c007bc65fb306fbbac20a9ed5c244858f9dd929ee0a7
SSDEEP

12288:deO4ivVb83+hs/c8NViqI4+EiZVeRrs7ngjK8JxddvxDcMGk4J2M0T:L4Wdhs/tmV4+EjXKsgMGk4J/0T

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/2552-29-0x00000000012D0000-0x00000000012D9000-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/0x000a00000001225c-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2552	qSzcQM.exe

Loads dropped DLL 2 IoCs

pid	Process
2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	qSzcQM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	qSzcQM.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	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qSzcQM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2552	2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	30
PID 2792 wrote to memory of 2552	2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	30
PID 2792 wrote to memory of 2552	2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	30
PID 2792 wrote to memory of 2552	2792	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	30
PID 2552 wrote to memory of 1532	2552	qSzcQM.exe	32
PID 2552 wrote to memory of 1532	2552	qSzcQM.exe	32
PID 2552 wrote to memory of 1532	2552	qSzcQM.exe	32
PID 2552 wrote to memory of 1532	2552	qSzcQM.exe	32

C:\Users\Admin\AppData\Local\Temp\0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
"C:\Users\Admin\AppData\Local\Temp\0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\qSzcQM.exe
  C:\Users\Admin\AppData\Local\Temp\qSzcQM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\436915df.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1532

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\NT668XG4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\436915df.bat

Filesize
187B

MD5
929015f36ba96d90c8312c557693a84a

SHA1
a107912f9b3e36349e6bf3aadc753b88fee51c3c

SHA256
734379ab5fd50622354ac8266d5a20acbb07f2ee00741565089034d398040926

SHA512
d2cd3508e87628607180609a31792f7e7f2d2245fe25bb63536edce4235e080a0f9481029f5d6af3330c1250db5c0c4221dd3d30c762606e8e9bdbb37652cc77

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2552-11-0x00000000012D0000-0x00000000012D9000-memory.dmp

Filesize
36KB

Download
memory/2552-29-0x00000000012D0000-0x00000000012D9000-memory.dmp

Filesize
36KB

Download
memory/2792-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2792-9-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2792-10-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2792-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download