bdaejec | 0173e92a74009fc1ac7281be8d9a4419296f7eafe9bffcd3911cb3275380148f

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/10/2024, 16:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc-injector.exe
Size

3.0MB
MD5

ba17f9dea338619676a2e877af75986e
SHA1

046af9868e0aab58869d7434b0154b70d6a42b09
SHA256

0173e92a74009fc1ac7281be8d9a4419296f7eafe9bffcd3911cb3275380148f
SHA512

826f69007425b48ff400f6abd815ad5f9d3ed1d164b1c617f0764e6affafde4e1bf24e7fb1ab488633e2f4d28c7d50b29ae800d941aa83f2d6671ab4b47f575f
SSDEEP

49152:6nsHyjtk2MYC5GDZeCcNPdVQ0RPi48s4Q+hU/EIOfwjIbuS4cn4d+329mvGK79z:6nsmtk2a8elPd20R6ls4bhUsIOJbuS4Q

Score

10^/10

bdaejec aspackv2 backdoor discovery persistence

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2880-30-0x00000000001A0000-0x00000000001A9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2880-88-0x00000000001A0000-0x00000000001A9000-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/0x0009000000017491-22.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
2988	._cache_dc-injector.exe
2880	nCbq.exe
2744	Synaptics.exe
1748	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
1804	dc-injector.exe
2988	._cache_dc-injector.exe
2988	._cache_dc-injector.exe
1804	dc-injector.exe
1804	dc-injector.exe
2744	Synaptics.exe
2744	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	dc-injector.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	nCbq.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	nCbq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	nCbq.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	nCbq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	nCbq.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	nCbq.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	nCbq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	nCbq.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	nCbq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	nCbq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	nCbq.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	nCbq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	nCbq.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	nCbq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	nCbq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	nCbq.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	nCbq.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	nCbq.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	nCbq.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 7 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	dc-injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_dc-injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nCbq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2332	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2988	._cache_dc-injector.exe
2988	._cache_dc-injector.exe
1748	._cache_Synaptics.exe
1748	._cache_Synaptics.exe
2332	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2988	1804	dc-injector.exe	30
PID 1804 wrote to memory of 2988	1804	dc-injector.exe	30
PID 1804 wrote to memory of 2988	1804	dc-injector.exe	30
PID 1804 wrote to memory of 2988	1804	dc-injector.exe	30
PID 2988 wrote to memory of 2880	2988	._cache_dc-injector.exe	31
PID 2988 wrote to memory of 2880	2988	._cache_dc-injector.exe	31
PID 2988 wrote to memory of 2880	2988	._cache_dc-injector.exe	31
PID 2988 wrote to memory of 2880	2988	._cache_dc-injector.exe	31
PID 1804 wrote to memory of 2744	1804	dc-injector.exe	32
PID 1804 wrote to memory of 2744	1804	dc-injector.exe	32
PID 1804 wrote to memory of 2744	1804	dc-injector.exe	32
PID 1804 wrote to memory of 2744	1804	dc-injector.exe	32
PID 2744 wrote to memory of 1748	2744	Synaptics.exe	33
PID 2744 wrote to memory of 1748	2744	Synaptics.exe	33
PID 2744 wrote to memory of 1748	2744	Synaptics.exe	33
PID 2744 wrote to memory of 1748	2744	Synaptics.exe	33
PID 2880 wrote to memory of 1060	2880	nCbq.exe	37
PID 2880 wrote to memory of 1060	2880	nCbq.exe	37
PID 2880 wrote to memory of 1060	2880	nCbq.exe	37
PID 2880 wrote to memory of 1060	2880	nCbq.exe	37

C:\Users\Admin\AppData\Local\Temp\dc-injector.exe
"C:\Users\Admin\AppData\Local\Temp\dc-injector.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\._cache_dc-injector.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_dc-injector.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Users\Admin\AppData\Local\Temp\nCbq.exe
    C:\Users\Admin\AppData\Local\Temp\nCbq.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\00b366cb.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1060
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1748

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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:\ProgramData\Synaptics\Synaptics.exe

Filesize
3.0MB

MD5
ba17f9dea338619676a2e877af75986e

SHA1
046af9868e0aab58869d7434b0154b70d6a42b09

SHA256
0173e92a74009fc1ac7281be8d9a4419296f7eafe9bffcd3911cb3275380148f

SHA512
826f69007425b48ff400f6abd815ad5f9d3ed1d164b1c617f0764e6affafde4e1bf24e7fb1ab488633e2f4d28c7d50b29ae800d941aa83f2d6671ab4b47f575f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\k1[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_dc-injector.exe

Filesize
2.3MB

MD5
4e63c3fcd161ea536f1488e533c1a2a1

SHA1
8e9a79b56d72e2741a1a553d4f51b4d71b71d56c

SHA256
10f6a7ede0b23d8a5e9e15f0be581570fa9468fa582496cd08a38e575a74e357

SHA512
9379bab13915ff26db4c81d0644cf3420515a49a2317df66196b0903f08f3554e1bafcb131c8e38748c849872b0885dca3a11a13b0974f4613f87d276ee33476

Download Submit
C:\Users\Admin\AppData\Local\Temp\00b366cb.bat

Filesize
183B

MD5
2799ceaa16d17b9160177cc87a2dd249

SHA1
f304579a20dc0fdf37ecc560c19c7a1ac41f3222

SHA256
abf482f22fdb583b74b8455d1f8f3e552934d26bdacb29448535883086129acd

SHA512
9d598d95870dde1cd059775ee3d0425e8b32a5a7f97263738f95ffb63125d9866ab70ace657e5d0490f3c850f0d82897754f33e8329910ac61ef5f5467f9baf6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3DEE3A4F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\N4XpMi5o.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1748-51-0x0000000000950000-0x0000000000E9B000-memory.dmp

Filesize
5.3MB

Download
memory/1748-96-0x0000000000950000-0x0000000000E9B000-memory.dmp

Filesize
5.3MB

Download
memory/1804-17-0x0000000005BD0000-0x000000000611B000-memory.dmp

Filesize
5.3MB

Download
memory/1804-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1804-40-0x0000000000400000-0x0000000000705000-memory.dmp

Filesize
3.0MB

Download
memory/2332-52-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2744-49-0x0000000005820000-0x0000000005D6B000-memory.dmp

Filesize
5.3MB

Download
memory/2744-89-0x0000000005820000-0x0000000005D6B000-memory.dmp

Filesize
5.3MB

Download
memory/2744-95-0x0000000000400000-0x0000000000705000-memory.dmp

Filesize
3.0MB

Download
memory/2880-88-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download
memory/2880-30-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download
memory/2988-28-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download
memory/2988-80-0x0000000001370000-0x00000000018BB000-memory.dmp

Filesize
5.3MB

Download
memory/2988-29-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download
memory/2988-18-0x0000000001370000-0x00000000018BB000-memory.dmp

Filesize
5.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads