a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 23:36

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General

Target

a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe
Size

91KB
MD5

e18931b191f6ac84eadcadc94c0a9a4d
SHA1

6cb83d903daa257d3f02a4acd63efeebd3efc34a
SHA256

a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08
SHA512

63faf99ecf092f3671d1013100f17a07f27842eadcacdacb08105d0c1026e013432d54bd4ea9055966ac3b1d1065e1aa41920117bca4fa1ea9a1b2cff9a7d83b
SSDEEP

1536:ifgLdQAQfcfymNtT23xP9e3VEs096VPOnQ61cmg6agxCxyk:iftffjmNoxP900sVOnQ61lgDgdk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1484	Logo1_.exe
444	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.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)	\??\O:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\Z:	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)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\_Resources\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ca-es\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\sv-se\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\en-ae\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\pt-br\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\tr-tr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	Logo1_.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\StartScreen\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Images\Ratings\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\ro-ro\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Oracle\Java\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\kn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sq\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Security\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Shell\Themes\Glyphs\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Resources\Fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\fr-fr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\eu-es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\da-dk\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\fi-fi\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\root\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\uk-ua\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\core\dev\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\themes\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\de\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zh_TW\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\files\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\nb-no\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\hr-hr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sl-sl\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\da-dk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\pt-br\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\sk-sk\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\deploy\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ug\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Lighting\Dark\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe
File created	C:\Windows\Logo1_.exe	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.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 20 IoCs

pid	Process
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe
1484	Logo1_.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 3068	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	16
PID 2164 wrote to memory of 3068	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	16
PID 2164 wrote to memory of 3068	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	16
PID 2164 wrote to memory of 1484	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	25
PID 2164 wrote to memory of 1484	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	25
PID 2164 wrote to memory of 1484	2164	a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe	25
PID 1484 wrote to memory of 1240	1484	Logo1_.exe	17
PID 1484 wrote to memory of 1240	1484	Logo1_.exe	17
PID 1484 wrote to memory of 1240	1484	Logo1_.exe	17
PID 1240 wrote to memory of 3744	1240	net.exe	18
PID 1240 wrote to memory of 3744	1240	net.exe	18
PID 1240 wrote to memory of 3744	1240	net.exe	18
PID 1484 wrote to memory of 3496	1484	Logo1_.exe	53
PID 1484 wrote to memory of 3496	1484	Logo1_.exe	53

C:\Users\Admin\AppData\Local\Temp\a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe
"C:\Users\Admin\AppData\Local\Temp\a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5311.bat
  2⤵
  PID:3068
- - C:\Users\Admin\AppData\Local\Temp\a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe
    "C:\Users\Admin\AppData\Local\Temp\a6674e0d40fa7ddf465fc36f20c399ef09e73d3bf0d2a719db56646357b0cb08.exe"
    3⤵
    - Executes dropped EXE
    PID:444
- C:\Windows\Logo1_.exe
  C:\Windows\Logo1_.exe
  2⤵
  - 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:1484

C:\Windows\SysWOW64\net.exe
net stop "Kingsoft AntiVirus Service"
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\net1.exe
  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
  2⤵
  PID:3744

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3496

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
251KB

MD5
f8afecebe68f7cfe45aa9e6945db303b

SHA1
5f8d6941a67cde0d85cf4a346880039e084918c0

SHA256
c2b823c2433eed38663efa68bfe2c01aeadad2b17dbd5c865fa87725834bcbce

SHA512
4ebcb391fc3ceca2f3086f3b8a2970b7424c1080261860387f63ebffec172d03729f042253ae2913724821a39ddd0570b41668c3412c22d6c92143f3fc73b856

Download Submit
C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

Filesize
481KB

MD5
1db5b390daa2d070657fbdb4f5d2cc55

SHA1
77e633e49df484b827080753514cc376749b0ceb

SHA256
d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad

SHA512
68aa0152f5aae79a146c1813915fd16ec5454b285bd1781370923f97d6c147d53684192f7f4161e5c1a340959ec432ecaac127b0abe7d08f70c387e08ee4f617

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
8f8f7d1283da7486a98b4753427866fc

SHA1
721e29e2ac62c4a7a74d0efebab549d124763edb

SHA256
45a7aa639e9b93c7f2facf50c3bb34eef44407120ad89b162e6b7a4ef1be6ea1

SHA512
0ae3b0f32409018f2786d2e529ececffc78e39f964f5b52b6599492a94428737a76cbb1e1ef295e336cf111427b3c83041a39f82b964219e9560c3e0868d5076

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-768304381-2824894965-3840216961-1000\_desktop.ini

Filesize
10B

MD5
3fb21251990dd269f80f958b0a71ed77

SHA1
5a505ccb9a59661e62ae104e2ff3ec8f2aa4cf5e

SHA256
cb4d0049abaf6aa0990ec6488c023f61ef8f9bdcd7b82a814db7264271f060ec

SHA512
3d401e86df952aa0bd86740f17df566b9800ce0aea48c9f61623d934436317038aebbcceaed0bc4cf38ce153b9ad8e853bb20aba42267563fc9ad96a99d0c637

Download Submit
memory/1484-37-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-26-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-33-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-41-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-19-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-1002-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-1165-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-2179-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-4716-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1484-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2164-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2164-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download