fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 05:08

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General

Target

fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe
Size

387KB
MD5

e926a6e1e457f802edbbd789ca42c363
SHA1

17b01fe06ed24e3d4851bb8a488e2d92050ce3ac
SHA256

fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149
SHA512

bf7c6b444f3d227c43149a47c61fce1785db1e54f1ba118ac88e73530c359b2f7899376e96302873428b6939a959f0e76c110966d2511825746c782149825d2f
SSDEEP

6144:yFpIP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moHXG:UpFahVy41

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2744	Logo1_.exe
2656	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe

Loads dropped DLL 1 IoCs

pid	Process
2748	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)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\G:	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)	\??\S:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\skins\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Servers\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Mahjong\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mn\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PAPYRUS\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Mail\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\_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\lt\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Asia\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\intf\modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Indiana\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mai\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\et\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Stationery\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe
File created	C:\Windows\Logo1_.exe	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe
2744	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2748	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	28
PID 1900 wrote to memory of 2748	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	28
PID 1900 wrote to memory of 2748	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	28
PID 1900 wrote to memory of 2748	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	28
PID 1900 wrote to memory of 2744	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	29
PID 1900 wrote to memory of 2744	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	29
PID 1900 wrote to memory of 2744	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	29
PID 1900 wrote to memory of 2744	1900	fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe	29
PID 2744 wrote to memory of 2700	2744	Logo1_.exe	31
PID 2744 wrote to memory of 2700	2744	Logo1_.exe	31
PID 2744 wrote to memory of 2700	2744	Logo1_.exe	31
PID 2744 wrote to memory of 2700	2744	Logo1_.exe	31
PID 2700 wrote to memory of 2576	2700	net.exe	33
PID 2700 wrote to memory of 2576	2700	net.exe	33
PID 2700 wrote to memory of 2576	2700	net.exe	33
PID 2700 wrote to memory of 2576	2700	net.exe	33
PID 2748 wrote to memory of 2656	2748	cmd.exe	34
PID 2748 wrote to memory of 2656	2748	cmd.exe	34
PID 2748 wrote to memory of 2656	2748	cmd.exe	34
PID 2748 wrote to memory of 2656	2748	cmd.exe	34
PID 2744 wrote to memory of 1180	2744	Logo1_.exe	21
PID 2744 wrote to memory of 1180	2744	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe
  "C:\Users\Admin\AppData\Local\Temp\fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a2C4E.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\AppData\Local\Temp\fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe
      "C:\Users\Admin\AppData\Local\Temp\fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe"
      4⤵
      Executes dropped EXE
      PID:2656
- - 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:2744
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2700
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2576

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:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

Filesize
252KB

MD5
e51b1ea24d8739a33beec03e98ea799d

SHA1
359852502dbf1c0e6a5b42f9bd279e3a164c5059

SHA256
bfee2fff789c9b51161e79e8d91a226773e5dfb5deb5f8bd2eb94d6cae2d9a61

SHA512
04659e8f2d599e4bc36589034ca1b8639e831f2a440ff2dc3c109b73a4d5372b34a43e1a09985623e4f7fac6fd3a4fd1255b591e88cadf234cc20c18c198c10a

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

Filesize
472KB

MD5
88eb1bca8c399bc3f46e99cdde2f047e

SHA1
55fafbceb011e1af2edced978686a90971bd95f2

SHA256
42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

SHA512
149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a2C4E.bat

Filesize
722B

MD5
54079a53db14b70c93482de37540e556

SHA1
f52924bbd2d7b36a716b0b7e61f29b27eed1e514

SHA256
8693faaa293252ce5e5cb2d8f7975b87c4e9ad8b1466f954b9cfc1a9bf9ef983

SHA512
bf5bce27a6bde53963a220e17ae1c093f5739f8716080fdcf6d48f93bdab02d6c4d287c8273d41656a3894e8934cdf71adec52168ad335ccbf6a32028ba162d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\fb7e1e6fd8ad832b691ba3e00f49da75d3fe9c09b080a66d7f6d538f446d4149.exe.exe

Filesize
360KB

MD5
5fbd45261a2de3bb42f489e825a9a935

SHA1
ff388f6e9efe651ec62c4152c1739783e7899293

SHA256
9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

SHA512
7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

Download Submit
C:\Windows\rundl132.exe

Filesize
27KB

MD5
e64ef364d16ee5080d92a0ce29745a57

SHA1
7cad20f8448225d876c51f447fce237435653013

SHA256
5bf21661082873e033505e0da51c119acaba12a6d18df121d44e6665a5a065bc

SHA512
f483b17532fb65a90952fc4a14492ee29109c1a69b34cfdbde19059438d14d3e42ce7e893f0c4fd794979a5055cc48613cf64486f8e27103b469100f8d1b1ff3

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini

Filesize
8B

MD5
ee8c783242e20d39ed0878caba7b4548

SHA1
1556ec263d4ec9c198a44ea2ecc3c4141ef4509b

SHA256
83855d38f6399f8cd40257a5d87a328d41c21e0e50ad4c91de11897e03ad4532

SHA512
427491089ca5aecb5f365d6adf2e5c9d18a7acf93d471a425364dc504f581f29908df9abfa0fb721e768004737d6c250804dbf27b3c9e4b87532052810318f2a

Download Submit
memory/1180-30-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/1900-18-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1900-17-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/1900-12-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/1900-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-39-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-91-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-97-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-470-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-1874-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-2106-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-45-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-3334-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2744-32-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download