c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 00:14

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General

Target

c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe
Size

225KB
MD5

31e3c783b118d2bb339539328407841b
SHA1

d4c169061171f25f6b0085a71bf89f31db3b688e
SHA256

c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27
SHA512

19ff0fe3e7f0112d8e77982e36fa879eec013ceb3468a43ec1010edccf7d01fa0d26fbcf3653ec8e3cff3dbf4588c0798f46872048f9b8ada1182e3f5f09bbd7
SSDEEP

3072:PkF3pkdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5yGP:cFpkdeKzC/leySe8AIqpoHbnDns1ND9m

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4160	Logo1_.exe
3196	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.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)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\P:	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\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\_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\en-ae\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\ru-ru\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ar-ae\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_out\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-200_8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fa-IR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Videos\Help\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\x86\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	Logo1_.exe
File created	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\uk-UA\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\en-il\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\it-IT\_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\ar-ae\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hans\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\fi-fi\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\images\themes\dark\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fil-PH\View3d\_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 opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	Logo1_.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\Diagnostics\Simple\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ky\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\animations\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\_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\Mozilla Firefox\uninstall\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\nb-no\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\eu-es\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Resources\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_neutral_split.scale-100_8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\en\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\core\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\es-es\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\cef\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_BR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nl-nl\_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\ko-kr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\an\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ar\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\images\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe
File created	C:\Windows\Logo1_.exe	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.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
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe
4160	Logo1_.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1840	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	92
PID 2236 wrote to memory of 1840	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	92
PID 2236 wrote to memory of 1840	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	92
PID 2236 wrote to memory of 4160	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	94
PID 2236 wrote to memory of 4160	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	94
PID 2236 wrote to memory of 4160	2236	c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe	94
PID 4160 wrote to memory of 4748	4160	Logo1_.exe	95
PID 4160 wrote to memory of 4748	4160	Logo1_.exe	95
PID 4160 wrote to memory of 4748	4160	Logo1_.exe	95
PID 4748 wrote to memory of 1140	4748	net.exe	97
PID 4748 wrote to memory of 1140	4748	net.exe	97
PID 4748 wrote to memory of 1140	4748	net.exe	97
PID 1840 wrote to memory of 3196	1840	cmd.exe	98
PID 1840 wrote to memory of 3196	1840	cmd.exe	98
PID 1840 wrote to memory of 3196	1840	cmd.exe	98
PID 4160 wrote to memory of 3164	4160	Logo1_.exe	56
PID 4160 wrote to memory of 3164	4160	Logo1_.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3164
- C:\Users\Admin\AppData\Local\Temp\c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe
  "C:\Users\Admin\AppData\Local\Temp\c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aFFDC.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - C:\Users\Admin\AppData\Local\Temp\c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe
      "C:\Users\Admin\AppData\Local\Temp\c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe"
      4⤵
      Executes dropped EXE
      PID:3196
- - 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:4160
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4748
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1140

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:2352

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\7-Zip\7z.exe

Filesize
571KB

MD5
0ed4176fe2feddbdb961cbad30b08e0d

SHA1
fdb9832eac1b65f314a49feb6084ead891e73edc

SHA256
90af27849555b3f75791e7753568b82ba29eab9df1c925b8264fcc985a1ddea3

SHA512
db41e7f9eadae30aa4858a8b0a91cf7ad289aefc10aa7850de128a40b4dd1c2de97958579b757d077a04aae033695dac106c2d8b060d61812fa9f4c515ba06bb

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

Filesize
722B

MD5
71f360d48cd2e746d6d7d53310c4da40

SHA1
72d141124fae81fb7ec98866f3e69d1f1d137fbd

SHA256
cb1ee3a5abba19c8b30f9c504f538e92bcaab9b27bd2a46cdb2695710a4fdbf8

SHA512
aa817c74047ef68982f8653e0a4582a2c2f8e2791a23bda8bbf2dead7c457797bb8ae4be74065a7a31cee304931345259b9a6fb9ba0172952eb7e50062ce906c

Download Submit
C:\Users\Admin\AppData\Local\Temp\c3a2836825a73f58036ed7aab5f53860ed1670b6135358672b7bfc8a47946d27.exe.exe

Filesize
198KB

MD5
e133c2d85cff4edd7fe8e8f0f8be6cdb

SHA1
b8269209ebb6fe44bc50dab35f97b0ae244701b4

SHA256
6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

SHA512
701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
f271a5c31f4555375a10ed8645deb2a4

SHA1
36727cdfd2f24650bb2cfcb73da536df0c02de07

SHA256
182366e152470e5121fbf62cf437b30765914785831160c7d42e580b4b8e0764

SHA512
332b4a02e592195b164bbff884fff650ba6df2903e04a0251dad569f072f6fd6847fbba417cdbe80a0f968421f334f53600ecf26de993193c1e7c56cacdb1112

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\_desktop.ini

Filesize
9B

MD5
5e45e0c42537212b4bfef35112ec91ba

SHA1
10c59c091fd35facc82bbc96938f118ce5a60546

SHA256
9f6b7a83161db36757e96dc40936aec1e5a9a41f9fca089f9cf5a4d695dd5ed5

SHA512
ee964e08687daa53fdc8e063402791acb104bd59f5d0f8a6d11d3e889db476315641c38032ade4177cd794b060f9fc4e6fd161989e452aae828c875c747e4bfb

Download Submit
memory/2236-12-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2236-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-33-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-19-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-26-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-37-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-42-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-71-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-1015-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-1016-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4160-1183-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download