1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 21:25

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General

Target

1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
Size

227KB
MD5

410cf00310cdfcabb7cd2dbf1914bb56
SHA1

23ab165c3c02c793518d8f06661b0d225db0d4c4
SHA256

1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb
SHA512

00f2a4a3582f8ff2311973971b22bec33190f183ad168c05ddad4f6434fb31ca91124eaf1c56ef78fa8ac35bc6dca2e4364c4664d850b81c28aba4f60baacc0b
SSDEEP

3072:pdkuJVLUdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5n:UuJWdeKzC/leySe8AIqpoHbnDns1ND9m

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2940	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2568	Logo1_.exe
2728	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2940	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)	\??\U:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	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)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.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\javac.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\PowerPoint.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\Space Templates\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\COMPASS\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Slate\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SATIN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SoftBlue\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\extensions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Outlook.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hy\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uk\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\kab\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\tt\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Portal\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\SpeechEngines\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1036\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\STS2\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
File created	C:\Windows\Logo1_.exe	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Logo1_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe
2568	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2940	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	30
PID 2364 wrote to memory of 2940	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	30
PID 2364 wrote to memory of 2940	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	30
PID 2364 wrote to memory of 2940	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	30
PID 2364 wrote to memory of 2568	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	31
PID 2364 wrote to memory of 2568	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	31
PID 2364 wrote to memory of 2568	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	31
PID 2364 wrote to memory of 2568	2364	1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe	31
PID 2568 wrote to memory of 2160	2568	Logo1_.exe	32
PID 2568 wrote to memory of 2160	2568	Logo1_.exe	32
PID 2568 wrote to memory of 2160	2568	Logo1_.exe	32
PID 2568 wrote to memory of 2160	2568	Logo1_.exe	32
PID 2160 wrote to memory of 2488	2160	net.exe	35
PID 2160 wrote to memory of 2488	2160	net.exe	35
PID 2160 wrote to memory of 2488	2160	net.exe	35
PID 2160 wrote to memory of 2488	2160	net.exe	35
PID 2940 wrote to memory of 2728	2940	cmd.exe	36
PID 2940 wrote to memory of 2728	2940	cmd.exe	36
PID 2940 wrote to memory of 2728	2940	cmd.exe	36
PID 2940 wrote to memory of 2728	2940	cmd.exe	36
PID 2568 wrote to memory of 1192	2568	Logo1_.exe	21
PID 2568 wrote to memory of 1192	2568	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
  "C:\Users\Admin\AppData\Local\Temp\1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aA728.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2940
  - - C:\Users\Admin\AppData\Local\Temp\1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe
      "C:\Users\Admin\AppData\Local\Temp\1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe"
      4⤵
      Executes dropped EXE
      PID:2728
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2568
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2160
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2488

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

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

Filesize
474KB

MD5
e00bb37f2870de4ab176bfec72cf7d6c

SHA1
921f2f71ea208b9ccfd5d9cf6cf0620379a34245

SHA256
fc9817a352ebbf8890eb2849fd80a0af54ca93b38965f512d7caf691b41a622c

SHA512
946d88acf60b8da3c6cbd2af7137b66086d8849b1b36963f3d86b5eaee65667f64b9acf01482380e1d4805a9f42f14541bde97278d03fee9b86a1fa0bee3bfd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aA728.bat

Filesize
722B

MD5
0cca7e408cc74cfbfb2fda33f3a989a1

SHA1
5013bef2654b9ed19991ea4438ccf0b9556be8b9

SHA256
a8b5b444e0a30fdf6bd31f72fb999eb858c8881d4c2d747043c952d1f818fa6a

SHA512
9cd7780a50caf6ba457cba97bd23f83b49a69df38f4cbe2f3ec6ae979f1db34bd6b787329f4c1f8ed3c34e57a75b18dc7e2dd121ae5dfaf6de95f76d194fccf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\1aa7b0b0a8c4155233d7800cb914c43e86db08fedc570f16865c8eb37c8316cb.exe.exe

Filesize
198KB

MD5
e133c2d85cff4edd7fe8e8f0f8be6cdb

SHA1
b8269209ebb6fe44bc50dab35f97b0ae244701b4

SHA256
6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

SHA512
701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
fd12aea21ff2c350162bcd3d2a9699d8

SHA1
6164f1eb5148cdec25615a4f01dcba4cdd0061dd

SHA256
741e4e569a8c103af61c5fac46266974ae6b49c6ed2a20923cf21d4ae675653f

SHA512
d803227aaac9756c2b47ae326eed208a5c4afb8f4791d447fa566b05cd066f2802d985af64e4ece5cb18198fd3fe3ac3504faf0f2bd41eee97a202ab1bb5a09d

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\_desktop.ini

Filesize
9B

MD5
cd0bf5c2efb8cc7ddbff2ab5d2cb7e87

SHA1
6830a1817f2055b6beba9063b87af16bbef7fa19

SHA256
d00701a279110fcafdaa6a9dcb36385845f9d2aac5b1ac1c52c015c61718dcbd

SHA512
6fabfd6bced63153d3dd6b376a92e824c95b15ef046607b89376a17c7ac863e92c95770ed86d8ecec3639d280dd6256a7ab1ec2d8119799fb3a479fbce96254a

Download Submit
memory/1192-29-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/2364-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2364-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-38-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-44-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-90-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-92-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-97-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-492-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-1874-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-3334-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2568-31-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download