bdaejec | eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 15:34

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General

Target

eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
Size

385KB
MD5

27d0b2030e8eea5c5d49a2f26c974b30
SHA1

779b6b082a3921020bee88484df218470b1ce00e
SHA256

eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4
SHA512

21a7aa9571d7726055a47bdb1f7c450499822c6cf6d69e955dd7f6bbdfbb24090af6560a970c6d9470f015f54f88d435c6f3c1b593107ee262cb6a4064e54dc5
SSDEEP

3072:5yWaZWKJGr4oLiDO4xpSZOhnzOPq/m7mSgAQyVg07dzynsbj0rkKTy/ISahGCH:5yM14oL0Jp8WnzOi/zSc7azynLkDQSd

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/2532-11-0x0000000000DF0000-0x0000000000DF9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2532-46-0x0000000000DF0000-0x0000000000DF9000-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/0x000b00000001225e-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2532	VdHbAG.exe

Loads dropped DLL 2 IoCs

pid	Process
2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	VdHbAG.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	VdHbAG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	VdHbAG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	VdHbAG.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	VdHbAG.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	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VdHbAG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2532	2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	31
PID 2188 wrote to memory of 2532	2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	31
PID 2188 wrote to memory of 2532	2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	31
PID 2188 wrote to memory of 2532	2188	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	31
PID 2532 wrote to memory of 2632	2532	VdHbAG.exe	33
PID 2532 wrote to memory of 2632	2532	VdHbAG.exe	33
PID 2532 wrote to memory of 2632	2532	VdHbAG.exe	33
PID 2532 wrote to memory of 2632	2532	VdHbAG.exe	33

C:\Users\Admin\AppData\Local\Temp\eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
"C:\Users\Admin\AppData\Local\Temp\eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\VdHbAG.exe
  C:\Users\Admin\AppData\Local\Temp\VdHbAG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\27eb4064.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2632

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\LW44N8OS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\27eb4064.bat

Filesize
187B

MD5
941233af19f93272bb7f355d90e685c1

SHA1
259df300312a593f3911c651ef06d29da23a89e7

SHA256
15c888140874d5f13d25fb7e67a9801ebb8b7905bd11d743bde2a266faf37e93

SHA512
8e77a8b0c4d6bb7c4e87c953b67d47972b84431440a7a09b431ba62ecbe623fbf51dbbf20ba09b01b6e1ebc66fbe9424d8df8b0b2696c019848f28264e6c823b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7AA9628C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2188-10-0x0000000000240000-0x0000000005AAF000-memory.dmp

Filesize
88.4MB

Download
memory/2188-48-0x0000000000240000-0x0000000005AAF000-memory.dmp

Filesize
88.4MB

Download
memory/2532-11-0x0000000000DF0000-0x0000000000DF9000-memory.dmp

Filesize
36KB

Download
memory/2532-46-0x0000000000DF0000-0x0000000000DF9000-memory.dmp

Filesize
36KB

Download