bdaejec | 808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacf

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 23:23

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General

Target

808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
Size

634KB
MD5

026ecb902b5b7f30506e32414daf1720
SHA1

daae8c4583aac745d2246e88d3673770d3cf061c
SHA256

808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacf
SHA512

0e55a5c8e81516825e2f71a9b7219ca06ddfd52cca5ab9b3e53b31b9fdf21d223ed118a9ba65722872b6de249d04e346966a9234867de2cd5ba4d85dea12851d
SSDEEP

12288:PFUNDayA1X0y8ET2RUzcRg8EoVK4HJlA+X8qdwS/GaHTZfn/ZR:PFOayA1KEDzCg8EmTJlFXfTZfP

Score

10^/10

bdaejec aspackv2 backdoor discovery evasion persistence

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/2792-103-0x0000000000EE0000-0x0000000000EE9000-memory.dmp	family_bdaejec_backdoor

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000015d87-37.dat	aspack_v212_v242

Executes dropped EXE 7 IoCs

pid	Process
2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
2628	icsys.icn.exe
2792	XhmNEB.exe
2536	explorer.exe
304	spoolsv.exe
872	svchost.exe
1924	spoolsv.exe

Loads dropped DLL 9 IoCs

pid	Process
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
2628	icsys.icn.exe
2536	explorer.exe
304	spoolsv.exe
872	svchost.exe

Adds Run key to start application 2 TTPs 4 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\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	XhmNEB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	XhmNEB.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	XhmNEB.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	XhmNEB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	XhmNEB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	XhmNEB.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.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 11 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	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icsys.icn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XhmNEB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2488	schtasks.exe
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
2536	explorer.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe
872	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2536	explorer.exe
872	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2536	explorer.exe
2536	explorer.exe
304	spoolsv.exe
304	spoolsv.exe
872	svchost.exe
872	svchost.exe
1924	spoolsv.exe
1924	spoolsv.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2748	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	30
PID 3032 wrote to memory of 2748	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	30
PID 3032 wrote to memory of 2748	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	30
PID 3032 wrote to memory of 2748	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	30
PID 3032 wrote to memory of 2628	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	31
PID 3032 wrote to memory of 2628	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	31
PID 3032 wrote to memory of 2628	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	31
PID 3032 wrote to memory of 2628	3032	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe	31
PID 2748 wrote to memory of 2792	2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe	33
PID 2748 wrote to memory of 2792	2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe	33
PID 2748 wrote to memory of 2792	2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe	33
PID 2748 wrote to memory of 2792	2748	808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe	33
PID 2628 wrote to memory of 2536	2628	icsys.icn.exe	34
PID 2628 wrote to memory of 2536	2628	icsys.icn.exe	34
PID 2628 wrote to memory of 2536	2628	icsys.icn.exe	34
PID 2628 wrote to memory of 2536	2628	icsys.icn.exe	34
PID 2536 wrote to memory of 304	2536	explorer.exe	35
PID 2536 wrote to memory of 304	2536	explorer.exe	35
PID 2536 wrote to memory of 304	2536	explorer.exe	35
PID 2536 wrote to memory of 304	2536	explorer.exe	35
PID 304 wrote to memory of 872	304	spoolsv.exe	36
PID 304 wrote to memory of 872	304	spoolsv.exe	36
PID 304 wrote to memory of 872	304	spoolsv.exe	36
PID 304 wrote to memory of 872	304	spoolsv.exe	36
PID 872 wrote to memory of 1924	872	svchost.exe	37
PID 872 wrote to memory of 1924	872	svchost.exe	37
PID 872 wrote to memory of 1924	872	svchost.exe	37
PID 872 wrote to memory of 1924	872	svchost.exe	37
PID 2536 wrote to memory of 2712	2536	explorer.exe	38
PID 2536 wrote to memory of 2712	2536	explorer.exe	38
PID 2536 wrote to memory of 2712	2536	explorer.exe	38
PID 2536 wrote to memory of 2712	2536	explorer.exe	38
PID 872 wrote to memory of 2488	872	svchost.exe	39
PID 872 wrote to memory of 2488	872	svchost.exe	39
PID 872 wrote to memory of 2488	872	svchost.exe	39
PID 872 wrote to memory of 2488	872	svchost.exe	39
PID 2792 wrote to memory of 1080	2792	XhmNEB.exe	42
PID 2792 wrote to memory of 1080	2792	XhmNEB.exe	42
PID 2792 wrote to memory of 1080	2792	XhmNEB.exe	42
PID 2792 wrote to memory of 1080	2792	XhmNEB.exe	42
PID 872 wrote to memory of 1112	872	svchost.exe	45
PID 872 wrote to memory of 1112	872	svchost.exe	45
PID 872 wrote to memory of 1112	872	svchost.exe	45
PID 872 wrote to memory of 1112	872	svchost.exe	45

C:\Users\Admin\AppData\Local\Temp\808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
"C:\Users\Admin\AppData\Local\Temp\808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032
- \??\c:\users\admin\appdata\local\temp\808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
  c:\users\admin\appdata\local\temp\808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Users\Admin\AppData\Local\Temp\XhmNEB.exe
    C:\Users\Admin\AppData\Local\Temp\XhmNEB.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\172720fd.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1080
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2628
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:304
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:872
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:1924
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:25 /f
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2488
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:26 /f
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1112
  - - C:\Windows\Explorer.exe
      C:\Windows\Explorer.exe
      4⤵
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

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\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\172720fd.bat

Filesize
187B

MD5
c4eb35e731a5ad716a17761cc1d30997

SHA1
5d265803fe221cb8fce3f44d1aa23b4c80fc9bd8

SHA256
4d74032223894b279ae6d6c8bd033c461b3d7167f3a002f03015d9247a941f12

SHA512
477d57a14e822dbbf7627f622f53114178eebfde96ccdca8c6194909b761b8ab4bd99c69ad5dcc3554195a3c24a9de1ed76af6fc3b60d99243d8cf7a79a5e314

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Windows\Resources\Themes\explorer.exe

Filesize
135KB

MD5
116b0e933e94cd66308a3b935a380385

SHA1
1504d4c93151d7c4df39080b2f587aa7fb70d394

SHA256
42a5a1b50e92054a13477fd52789b3329b131760c80d04f686c3511a7fa3bffb

SHA512
d793309aab7a9078bb70c163600388d8717a31b8d79ec6f2a284e9150be4a4ad06c8e68f27bf31964813bc1f8f936c35b664c4149964e18c2dea8344c17d52b0

Download Submit
\Users\Admin\AppData\Local\Temp\808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfn.exe

Filesize
499KB

MD5
fe1c73a64fff4bdf575f4a9118ebcfd6

SHA1
964a991f99d9131dbcee088dcfd520996fff2aef

SHA256
f19b8229adf7dfa9524eb1649acf7686482c4a0cf066de218d2569689a9a802f

SHA512
2f0f40541a4f039b1e3143d4ada19cba72f3586a9f98aa94a61765f7a0c20ca773904e3e089bb0fd2997f4be3fb0cd2af2929ec79d0535e19d72be8f696e978d

Download Submit
\Windows\Resources\Themes\icsys.icn.exe

Filesize
135KB

MD5
cf83fbea38390db07d284e1ac29176b4

SHA1
3c1fe39f8f1ddb2d28e9e1928bd5c2758a3254a2

SHA256
4e7f8c1c0a55c1dfe6e29bce4f110e89cc8c0174bc84144577c02f18a77b50de

SHA512
7de5089689f943a24fa5720ab63636c53a0e2d421995a9b9d99f2f5201705eb5ceff4872f8e113a739a319c229207dae9a231b4a7a39a4c61c9f2e67d77c553e

Download Submit
\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
8afc4dcfc9443520f3dea034ee228dd6

SHA1
670a33cf306e8aa317ff977a13f99415d29254a2

SHA256
2254c13ec3a40c428b562a906c301180095d3840c10fd079dc2fc12ef9081071

SHA512
f0dce724430a854f3feaf8e9b21e4db9535eff0bdcc3f970d9d2ecfb2744ad9ac0560748491fb83353232751547a8a0226db3d0565699a47fc922d608a346a2f

Download Submit
\Windows\Resources\svchost.exe

Filesize
135KB

MD5
2bca9731bf7de56aaa47329026df9d5e

SHA1
cb98bf980874d896deace337d42dc97f913197d8

SHA256
baa2c5346ce8ed0213492190bd7c16aea73ec7c18e62c1d96a898b6676665d5f

SHA512
b8d854b33d3d62330e9703a894a38a889fb4dc7cf462ebccf756cceae70873395935db39276d65ebb23047902d2ee11565f5fdad2c1aaf579f367cd11e1ace68

Download Submit
memory/304-64-0x0000000001B70000-0x0000000001B8F000-memory.dmp

Filesize
124KB

Download
memory/304-78-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/872-106-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1924-75-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1924-77-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2536-53-0x0000000000300000-0x000000000031F000-memory.dmp

Filesize
124KB

Download
memory/2536-105-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2628-79-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2748-32-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2748-33-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2748-36-0x00000000010E0000-0x0000000001165000-memory.dmp

Filesize
532KB

Download
memory/2748-18-0x00000000010E0000-0x0000000001165000-memory.dmp

Filesize
532KB

Download
memory/2792-35-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/2792-103-0x0000000000EE0000-0x0000000000EE9000-memory.dmp

Filesize
36KB

Download
memory/3032-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3032-80-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3032-12-0x0000000002730000-0x00000000027B5000-memory.dmp

Filesize
532KB

Download
memory/3032-13-0x0000000002730000-0x00000000027B5000-memory.dmp

Filesize
532KB

Download
memory/3032-19-0x0000000000270000-0x000000000028F000-memory.dmp

Filesize
124KB

Download