bdaejec | a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:45

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General

Target

a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
Size

12.0MB
MD5

086c6bb936a47c41a76eb567b4892b6e
SHA1

631e9ae1343b7ca445100bdb56a81ae2802662bd
SHA256

a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c
SHA512

4b2699980a251c9aca7a490e498ff3035e479cb0b2971081414296e10a79e4e489481550bb57569c999bb5cdd00e1bcfa253eaac1bf50e5aa38600f23c1c6811
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zFFTCTMqQ:s/KU9/pyJx9Y5elR0T

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/2584-11-0x0000000000340000-0x0000000000349000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2584-18-0x0000000000340000-0x0000000000349000-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/0x000c000000012262-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2584	fXoDV.exe

Loads dropped DLL 2 IoCs

pid	Process
2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.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\extcheck.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	fXoDV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	fXoDV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	fXoDV.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	fXoDV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	fXoDV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	fXoDV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	fXoDV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	fXoDV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	fXoDV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	fXoDV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	fXoDV.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	fXoDV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	fXoDV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	fXoDV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	fXoDV.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	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fXoDV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2584	2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe	30
PID 2044 wrote to memory of 2584	2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe	30
PID 2044 wrote to memory of 2584	2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe	30
PID 2044 wrote to memory of 2584	2044	a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe	30
PID 2584 wrote to memory of 1376	2584	fXoDV.exe	34
PID 2584 wrote to memory of 1376	2584	fXoDV.exe	34
PID 2584 wrote to memory of 1376	2584	fXoDV.exe	34
PID 2584 wrote to memory of 1376	2584	fXoDV.exe	34

C:\Users\Admin\AppData\Local\Temp\a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe
"C:\Users\Admin\AppData\Local\Temp\a73c19d8a6dd9a19b7dd3e9eba088aac43e70a4bc3627506ab9aeb441e3f5d9c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\fXoDV.exe
  C:\Users\Admin\AppData\Local\Temp\fXoDV.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\065b5683.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1376

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\Temp\065b5683.bat

Filesize
185B

MD5
889fa99d8982eb38583055aad067d708

SHA1
3ceab819e1b06ad0a41cb6384a4504659317efbb

SHA256
3af2aff963a4be4822a58914920290d34336430861ec4dced7fcb9d83758f638

SHA512
f0e84876b2d8a1cf44d8cccbe8d271d920eed3f5d6b988030cb0c8fb6713a5e75c476e3be8f09d3226e299eabf123cca0dc94c3a0b3a6c03247f765d1d13cc64

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2044-9-0x0000000000B10000-0x0000000001771000-memory.dmp

Filesize
12.4MB

Download
memory/2044-12-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2044-10-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2044-15-0x00000000009E0000-0x0000000000AE0000-memory.dmp

Filesize
1024KB

Download
memory/2044-17-0x0000000000B10000-0x0000000001771000-memory.dmp

Filesize
12.4MB

Download
memory/2584-11-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2584-18-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download