bdaejec | b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a

Analysis

max time kernel
107s
max time network
99s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 02:16

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General

Target

b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe
Size

80KB
MD5

e9dfc81b4d5e62a76f479a6512816adc
SHA1

d53bc309862178d5bc5409d2ba1246dba44f455a
SHA256

b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a
SHA512

e4ee2b417918e6281f6078cee48b19b27d774e236553af67b5c674d97b5d71275c0b496f8a4bc16097e8e13cad1cdb92bb0c31e598e02034a31893fbb8efa463
SSDEEP

1536:2HB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZpSGCq2iW7z:2hAWJGSCTBf12ZsGCH

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/2840-17-0x0000000001270000-0x0000000001279000-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/0x00070000000120fc-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2840	HqpqrC.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe
2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	HqpqrC.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	HqpqrC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	HqpqrC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	HqpqrC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	HqpqrC.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	HqpqrC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2840	2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe	30
PID 2244 wrote to memory of 2840	2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe	30
PID 2244 wrote to memory of 2840	2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe	30
PID 2244 wrote to memory of 2840	2244	b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe	30
PID 2840 wrote to memory of 2420	2840	HqpqrC.exe	33
PID 2840 wrote to memory of 2420	2840	HqpqrC.exe	33
PID 2840 wrote to memory of 2420	2840	HqpqrC.exe	33
PID 2840 wrote to memory of 2420	2840	HqpqrC.exe	33

C:\Users\Admin\AppData\Local\Temp\b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe
"C:\Users\Admin\AppData\Local\Temp\b063fee3ed8ead1eedfd5fb7c56041cb602fa22b5c12b0510a15b860768de83a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\HqpqrC.exe
  C:\Users\Admin\AppData\Local\Temp\HqpqrC.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\43690e40.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2420

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\43690e40.bat

Filesize
187B

MD5
f6f94d96dc5cc9a4134b484ff39d0881

SHA1
e7b64608576205a3f18c5ffe20079fe1a8d529ac

SHA256
f1297174ab745e84f201fd759c17a83f9e4c6697db16ad3545f5e438e0acc91d

SHA512
07b84e34f379623c4e0bcfe2b93ea7602a7b3d91966d4a2df2f13d354bb2f2d4bf9650900d12707c30e4e3bdb68981a67837dc4baa2831ed377dcbab4f3ede69

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2244-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2244-8-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2244-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2244-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2244-16-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2840-11-0x0000000001270000-0x0000000001279000-memory.dmp

Filesize
36KB

Download
memory/2840-17-0x0000000001270000-0x0000000001279000-memory.dmp

Filesize
36KB

Download