bdaejec | 49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 05:16

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General

Target

49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe
Size

62KB
MD5

6ead21c3a9b1519f2b4d1d64cf904b1f
SHA1

5aa090b95d8a96ad7508f8a7a56a12aa9d51cda4
SHA256

49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add
SHA512

fecdb244f30dd908147c0fae275b8263e4600d14b99836dc3d64c2261ca0d4f36f695ef919fb1b6b8544369fb00a0fbf3f3b98ebe0771c6ac1273d91c55d9d5d
SSDEEP

768:MEcy9908dqax/5FdC72/WkFkwUEihlLBHCnp+KCIvLQGPL4vzZq2o9W7GsxBbPrO:Vcy9Pn/LdnFFlUEulElvsGCq2iW7z6

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/2508-49-0x00000000003F0000-0x00000000003F9000-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/0x00090000000120d6-13.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2508	IGUJTV.exe

Loads dropped DLL 5 IoCs

pid	Process
1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe
1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe
2508	IGUJTV.exe
2508	IGUJTV.exe
2508	IGUJTV.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\jcmd.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	IGUJTV.exe
File opened for modification	C:\Program Files\UnprotectConnect.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	IGUJTV.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	IGUJTV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	IGUJTV.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	IGUJTV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	IGUJTV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IGUJTV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	IGUJTV.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	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IGUJTV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 1984 wrote to memory of 2508	1984	49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe	31
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33
PID 2508 wrote to memory of 2776	2508	IGUJTV.exe	33

C:\Users\Admin\AppData\Local\Temp\49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe
"C:\Users\Admin\AppData\Local\Temp\49d3945f9626e9348fb116175f66119c0063f7864490661c8d21d0fd10927add.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\IGUJTV.exe
  C:\Users\Admin\AppData\Local\Temp\IGUJTV.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:2508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6fca68f4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2776

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\04335A20.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6fca68f4.bat

Filesize
187B

MD5
573d9c27a389cd35c581460eff4f8d6c

SHA1
f338965d819a0e2ba85b907370236b65a9d53c8a

SHA256
14c27a03990d004ce10f4e89d54504f6f521a05ee6dacc089eaf0ab36336a0eb

SHA512
985d9a3cfa6020ae6168b6f2a1e28b7cf340d789a186db381497ec3647efeefd3fdc7932ba584c37ace10d31b3cca04191efad8f621cebdc3b3d38c65d603ba9

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1984-9-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download
memory/1984-10-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download
memory/1984-0-0x0000000000B60000-0x0000000000B73000-memory.dmp

Filesize
76KB

Download
memory/1984-8-0x00000000000F0000-0x0000000000103000-memory.dmp

Filesize
76KB

Download
memory/1984-21-0x0000000000B60000-0x0000000000B73000-memory.dmp

Filesize
76KB

Download
memory/1984-12-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/1984-11-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/2508-19-0x00000000003F6000-0x00000000003F7000-memory.dmp

Filesize
4KB

Download
memory/2508-14-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/2508-49-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download