bdaejec | 43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5

Analysis

max time kernel
78s
max time network
16s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 08:00

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General

Target

43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe
Size

650KB
MD5

bd86476284483227e2ff235c978d45c0
SHA1

cd82b5eb0e1da57940afeab7f5681522504ba199
SHA256

43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5
SHA512

6839564ab8eb2452fa3d49733c010ff9db376b5f316619692388e831b25c5b6b7ebf06ef7549076f5ab2cddfbff6b9fba79da39d0658a4a79ed0e190d5f40d6e
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq:jMHivMPUgSp4DNv0x

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/2544-61-0x0000000000D10000-0x0000000000D19000-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/0x000d000000012257-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2544	IqmbPn.exe

Loads dropped DLL 5 IoCs

pid	Process
576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe
576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe
2544	IqmbPn.exe
2544	IqmbPn.exe
2544	IqmbPn.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	IqmbPn.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	IqmbPn.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	IqmbPn.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	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IqmbPn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 576 wrote to memory of 2544	576	43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe	32
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34
PID 2544 wrote to memory of 2648	2544	IqmbPn.exe	34

C:\Users\Admin\AppData\Local\Temp\43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe
"C:\Users\Admin\AppData\Local\Temp\43e669373cd75350ee74f95a17a8f145b1d87e78cb6b28c61c9cbbe212a61ac5N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Local\Temp\IqmbPn.exe
  C:\Users\Admin\AppData\Local\Temp\IqmbPn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1f24511a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2648

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1f24511a.bat

Filesize
187B

MD5
a6f43dc838715bc165612226178a99e2

SHA1
9e0e2e16e00f11192c054d15f0b84212c8664359

SHA256
2a9c7a39136d5ee54a0fcac14f6a887b17e3cbdbfa5edab43604199a25565e7b

SHA512
54a6bbda6c7488f830d98d32ba1fb9cb3c6f246e463c2e563206401f6c2550ce13926b6b26fd58e975faa0111ff0325a1c33fc16fb8869c5878bae69bd01b31f

Download Submit
C:\Users\Admin\AppData\Local\Temp\62072FA5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/576-2-0x00000000008C0000-0x0000000000969000-memory.dmp

Filesize
676KB

Download
memory/576-0-0x0000000000DD0000-0x0000000000E79000-memory.dmp

Filesize
676KB

Download
memory/576-10-0x0000000000170000-0x0000000000179000-memory.dmp

Filesize
36KB

Download
memory/576-9-0x0000000000170000-0x0000000000179000-memory.dmp

Filesize
36KB

Download
memory/576-20-0x0000000000DD0000-0x0000000000E79000-memory.dmp

Filesize
676KB

Download
memory/2544-12-0x0000000000D10000-0x0000000000D19000-memory.dmp

Filesize
36KB

Download
memory/2544-17-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2544-18-0x0000000000D16000-0x0000000000D17000-memory.dmp

Filesize
4KB

Download
memory/2544-61-0x0000000000D10000-0x0000000000D19000-memory.dmp

Filesize
36KB

Download