035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27/04/2024, 07:21

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General

Target

035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe
Size

254KB
MD5

df1a873eae12aee7b5d0bb9484488985
SHA1

3a2f98cf5adcd8297cddcaf7f268a49c5a430856
SHA256

035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc
SHA512

9808694e042a72aa6394f8bd60c1a3b9b2da6cbecbe3a4ab43b92a0dcee2ac3a816c55aedb22867a2650fea92f9251f547570c599c4df336f190edef49756673
SSDEEP

6144:wuJQgiC4bXqsTk90qC1AOb7eswf1Px++fD8PJ:FitXqsTkiR7twRx+gD8PJ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3056	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2544	Logo1_.exe
2740	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe

Loads dropped DLL 1 IoCs

pid	Process
3056	cmd.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\PFM\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\ManagedObjects\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RIPPLE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\it\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\Bibliography\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OneNote\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ga\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\nn\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Journal\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\ManagedObjects\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\More Games\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ky\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Photo Viewer\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Word.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\GrayCheck\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\skins\fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA6\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gd\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\in_sidebar\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\Accessories\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\FreeCell\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\GrayCheck\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ro\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\ja-JP\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe
File created	C:\Windows\Logo1_.exe	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe
2544	Logo1_.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 3056	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	28
PID 2728 wrote to memory of 3056	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	28
PID 2728 wrote to memory of 3056	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	28
PID 2728 wrote to memory of 3056	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	28
PID 2728 wrote to memory of 2544	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	29
PID 2728 wrote to memory of 2544	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	29
PID 2728 wrote to memory of 2544	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	29
PID 2728 wrote to memory of 2544	2728	035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe	29
PID 2544 wrote to memory of 2524	2544	Logo1_.exe	31
PID 2544 wrote to memory of 2524	2544	Logo1_.exe	31
PID 2544 wrote to memory of 2524	2544	Logo1_.exe	31
PID 2544 wrote to memory of 2524	2544	Logo1_.exe	31
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 3056 wrote to memory of 2740	3056	cmd.exe	33
PID 2524 wrote to memory of 2424	2524	net.exe	34
PID 2524 wrote to memory of 2424	2524	net.exe	34
PID 2524 wrote to memory of 2424	2524	net.exe	34
PID 2524 wrote to memory of 2424	2524	net.exe	34
PID 2544 wrote to memory of 1156	2544	Logo1_.exe	20
PID 2544 wrote to memory of 1156	2544	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe
  "C:\Users\Admin\AppData\Local\Temp\035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a10D2.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3056
  - - C:\Users\Admin\AppData\Local\Temp\035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe
      "C:\Users\Admin\AppData\Local\Temp\035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe"
      4⤵
      Executes dropped EXE
      PID:2740
- - C:\Windows\Logo1_.exe
    C:\Windows\Logo1_.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2524
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

Filesize
474KB

MD5
8beab7d90559fe385c30b08b3cc454d2

SHA1
65e627284e5c6b1a28618d976575bbade15d7160

SHA256
3662c245331ac74241676bc8de866ceadf1b77fd58bd094b05f8921c287f7995

SHA512
5c2544684b45354d204d6be7548c57a7e3b00f4042d535dfd2ac4670a99f2ca0590bcd781992178ccf83e56af38db13d646c10c166a05983ebdb050441d2d887

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a10D2.bat

Filesize
722B

MD5
f303b27c8e4884a8311af7749177d0ff

SHA1
be5c1a40f2bc3e99de194f646f4e02103befc860

SHA256
8665e465ed8a82d9da29970e104d8a1c7c10b712561ff5c098096511fd622b84

SHA512
800adc64f48b32205b00cc2bc68e5115e910a00f3445f5731bf13c52f8b99d3171cd78540b16f2d6a13f03220a4cb54bc3ab237a2ed0927dff6bdd8aa764ea2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\035ca3e25101df153855cd3db5cc3cda20e25b6595505eabb4f823faf6316acc.exe.exe

Filesize
224KB

MD5
d4b257c01bbaa68d15d8368475a4e227

SHA1
fafae083a882e163cfa8c77258baaab891c17df2

SHA256
dd6dd981c7f1a6673dc8cc3a0fe1fc8a54e059a9fdb0545b0dc9258299c0c546

SHA512
167494ecb32196e8e199d7d14a1c0498eee45ab8e8862e5441539fa569313bb602b9e979935c7cc5ba39300e54e8bdbdf2f502e4ea24b5e8339fd2c3685ca502

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
79e04d9b2f5d911038bd373fa1185811

SHA1
24ec5e71ef5cf1b536fe2b06a039fb1afcb11468

SHA256
bb46cea2fc80ff697bd6b7bbb1718dbe4640abcf501b3bb2be89c7fffc8fe48c

SHA512
d67054a65e5f5a79629410b19f0408b32e0c256fa6d1ee393d94968f73feadf3f7e8affbf871dce7790e1bdec1c4dbd927657ca3543db83539095416aa3fc80f

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2721934792-624042501-2768869379-1000\_desktop.ini

Filesize
9B

MD5
7d02194d5f21d1288ee3e3f595122aba

SHA1
68e51fcc75148bf51da5ad67c7137b85946fc393

SHA256
a4da2cd5e1bd5b7cc915b0572d2805cb074c16122fa7e5a41fbc1203aafc3416

SHA512
b5aba933dbbe76d9c49da7e4bd9aa8449f164d1a6563feb65e795fd497f42a5c8cc317186adf817990a180e46499987a7403b68b0b089a38ccda0fc9f2dd6c1c

Download Submit
memory/1156-29-0x0000000003D40000-0x0000000003D41000-memory.dmp

Filesize
4KB

Download
memory/2544-90-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-31-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-38-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-44-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-96-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-618-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-1849-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-2308-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2544-3309-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2728-17-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/2728-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2728-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download