bdaejec | 6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 02:23

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General

Target

6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
Size

84KB
MD5

1b74e11ceb7c13eafe14cbb4e821278c
SHA1

9f78df54d7b820d40e2c198f783afc717f74debb
SHA256

6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016
SHA512

59a504893439ac4cee61cc0658ae2806ac7ee23ce8acb14a682cd66b931d3c13696ddaf7e9bbded45f3548ab522c2048763558996b66ea087a7f31febe526172
SSDEEP

768:t03sqBPUD/WHiR9+z1v+1vhdkY7mCDN5zzANhHcz5WgQGPL4vzZq2o9W7GsxBbPr:vNDp+z121jV54sz5WrGCq2iW7z

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/2732-11-0x0000000001160000-0x0000000001169000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2732-33-0x0000000001160000-0x0000000001169000-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/0x00080000000120f6-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2732	diNxmS.exe

Loads dropped DLL 2 IoCs

pid	Process
1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	diNxmS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	diNxmS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	diNxmS.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	diNxmS.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	diNxmS.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	diNxmS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2732	1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	30
PID 1228 wrote to memory of 2732	1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	30
PID 1228 wrote to memory of 2732	1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	30
PID 1228 wrote to memory of 2732	1228	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	30
PID 2732 wrote to memory of 3068	2732	diNxmS.exe	33
PID 2732 wrote to memory of 3068	2732	diNxmS.exe	33
PID 2732 wrote to memory of 3068	2732	diNxmS.exe	33
PID 2732 wrote to memory of 3068	2732	diNxmS.exe	33

C:\Users\Admin\AppData\Local\Temp\6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
"C:\Users\Admin\AppData\Local\Temp\6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\diNxmS.exe
  C:\Users\Admin\AppData\Local\Temp\diNxmS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\44ba275c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3068

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\1LNUKNV0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\44ba275c.bat

Filesize
187B

MD5
bc10b2c01569d03638e9f3528b5cf22e

SHA1
8cfc5923b364ae346f3518e8333b51fd569426b7

SHA256
f09d2ff2bf0e397075f5da310f03a3620695783bf9786a941680c7a4c2dc3ee7

SHA512
b81913cca7f68f551a40fdf8507af8c4a76b13dc4fc6a35ecb998f16bb04258301b196a8180d95b100f45585b0de1944cd816ed5a99f26b1afcdc549fbf2f365

Download Submit
C:\Users\Admin\AppData\Local\Temp\73243249.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1228-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1228-4-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/1228-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1228-56-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/1228-57-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2732-11-0x0000000001160000-0x0000000001169000-memory.dmp

Filesize
36KB

Download
memory/2732-33-0x0000000001160000-0x0000000001169000-memory.dmp

Filesize
36KB

Download