bdaejec | e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 17:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe
Size

12.0MB
MD5

b52576d4831410be94e7d56fe9db8182
SHA1

f91600b3b3460a8e4b81ea8b94434ee2daea799f
SHA256

e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b
SHA512

105c4a69c01119c8d1a2b8e7486dcecb1fb4bdddbe0a31fde3c737f9c8ae5c9f8e0fc0aee068e9a6ff753b8bb2a78a4b3f0459b2bcdffc3c94fe8ba7baf075f6
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zJFTCTMqQ:s/KU9/pyJx9Y5el10T

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/2748-11-0x0000000001150000-0x0000000001159000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2748-18-0x0000000001150000-0x0000000001159000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000800000001227e-1.dat	aspack_v212_v242
behavioral1/memory/2448-27-0x00000000001F0000-0x00000000001F9000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2748	kVoHoB.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe
2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.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\wsimport.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	kVoHoB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	kVoHoB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	kVoHoB.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	kVoHoB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	kVoHoB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	kVoHoB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	kVoHoB.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	kVoHoB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe
2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe
2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2748	2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe	30
PID 2448 wrote to memory of 2748	2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe	30
PID 2448 wrote to memory of 2748	2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe	30
PID 2448 wrote to memory of 2748	2448	e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe	30
PID 2748 wrote to memory of 2428	2748	kVoHoB.exe	34
PID 2748 wrote to memory of 2428	2748	kVoHoB.exe	34
PID 2748 wrote to memory of 2428	2748	kVoHoB.exe	34
PID 2748 wrote to memory of 2428	2748	kVoHoB.exe	34

C:\Users\Admin\AppData\Local\Temp\e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe
"C:\Users\Admin\AppData\Local\Temp\e46e7299ef9e73107b31b4a51fe7b788b081767897e8f8ada0122af205a89a7b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\kVoHoB.exe
  C:\Users\Admin\AppData\Local\Temp\kVoHoB.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\231a3689.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\231a3689.bat

Filesize
187B

MD5
3ff4291bfe2c58197b8d5504d9c98c96

SHA1
c368253f25d13f44f3fac4169aff09ee693fa96d

SHA256
1cc413c13ab4982631816f16634a142473e4b6ff4f651d9b65ff5248cdb372ca

SHA512
c1825c603144a3c9705980d982db21eeb4cd37787236d9d7fd662eaa721719d1f510d6deda64ce498902204a22e53a9f9d5e1d6cd2ada60eb839175895bb74ad

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2448-12-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2448-10-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2448-9-0x0000000000FF0000-0x0000000001C51000-memory.dmp

Filesize
12.4MB

Download
memory/2448-15-0x0000000004400000-0x0000000004800000-memory.dmp

Filesize
4.0MB

Download
memory/2448-17-0x0000000000FF0000-0x0000000001C51000-memory.dmp

Filesize
12.4MB

Download
memory/2448-19-0x0000000004400000-0x0000000004800000-memory.dmp

Filesize
4.0MB

Download
memory/2448-27-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2448-28-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2748-11-0x0000000001150000-0x0000000001159000-memory.dmp

Filesize
36KB

Download
memory/2748-18-0x0000000001150000-0x0000000001159000-memory.dmp

Filesize
36KB

Download