bdaejec | 7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 23:47

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General

Target

7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe
Size

31KB
MD5

b37b92368cbf30c36b8e01c1c29eef91
SHA1

bc282809fe769cacee5882dd9b7c6ac36aecc918
SHA256

7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890
SHA512

6cace9a193a61dfc8f0b00b12d5ef57dd073715bb9eb124e2258db2363896f9b11927dd1951471a41c50b276e3a59e7d23af4cea2c8efac6e3acf4e66914b979
SSDEEP

768:uWQ3655Kv1X/qY1MSdYaQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdYZGCq2iW7z

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++.

Processes:

resource	yara_rule
behavioral1/memory/2460-12-0x0000000001320000-0x0000000001329000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2460-54-0x0000000001320000-0x0000000001329000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x00080000000120fb-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

hSFB.exe

pid	Process
2460	hSFB.exe

Loads dropped DLL 2 IoCs

Processes:

7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe

pid	Process
1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe
1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe

Drops file in Program Files directory 64 IoCs

Processes:

hSFB.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	hSFB.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	hSFB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	hSFB.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EBB1980D-D3FB-4EE3-8028-3788F037127D}\chrome_installer.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	hSFB.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	hSFB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	hSFB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	hSFB.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	hSFB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	hSFB.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	hSFB.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	hSFB.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	hSFB.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	hSFB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	hSFB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	hSFB.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	hSFB.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

Processes:

cmd.exe7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exehSFB.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hSFB.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exehSFB.exe

description	pid	Process	procid_target
PID 1504 wrote to memory of 2460	1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe	30
PID 1504 wrote to memory of 2460	1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe	30
PID 1504 wrote to memory of 2460	1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe	30
PID 1504 wrote to memory of 2460	1504	7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe	30
PID 2460 wrote to memory of 2596	2460	hSFB.exe	32
PID 2460 wrote to memory of 2596	2460	hSFB.exe	32
PID 2460 wrote to memory of 2596	2460	hSFB.exe	32
PID 2460 wrote to memory of 2596	2460	hSFB.exe	32

C:\Users\Admin\AppData\Local\Temp\7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe
"C:\Users\Admin\AppData\Local\Temp\7ebcdee2b18113e94ce225269f8e8aa0546ea0b7759defd536a813f05c036890.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\hSFB.exe
  C:\Users\Admin\AppData\Local\Temp\hSFB.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\21cc0578.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2596

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\20CE5A0F.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\20CE5A0F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\21cc0578.bat

Filesize
183B

MD5
50073a82bf97e07cabe48fb56f621431

SHA1
f6706151c80b51fe38bca4013b56a41b6949f500

SHA256
0e4b6506913ad1b7e9725959572f63b17c9fd94a080a3fd203e6c27ae1174a83

SHA512
765a48912e55b63060763967a8a0c3016cadb407ecf772fca5a5b32fb520466b61e8a1de0b41093f27e0a85687fce65183ac05b1ebead8f81a0aa1e62a9b55e2

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1504-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1504-11-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1504-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1504-56-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1504-57-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2460-12-0x0000000001320000-0x0000000001329000-memory.dmp

Filesize
36KB

Download
memory/2460-54-0x0000000001320000-0x0000000001329000-memory.dmp

Filesize
36KB

Download