6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc

Analysis

max time kernel
159s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 13:30

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General

Target

6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe
Size

46KB
MD5

7a61f04cc09eea2a5c71f330e1793c51
SHA1

b17cfe013d24dfd22f2c66eb862dfd602678daba
SHA256

6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc
SHA512

52bcd86d19cfb0e8950148c39f38a077b439e93f71f281ae71e23e36c90582c1ebe049d3602189fee022817b959fca3c7ccf5070a9621bd1068ec598ff08dc1f
SSDEEP

768:Lo1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoLzXqv82FVvh:efgLdQAQfcfymNv6v1h

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4956	Logo1_.exe
2420	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.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)	\??\K:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\si\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\gui\_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\Place\RTL\contrast-black\_desktop.ini	Logo1_.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\amd64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\ext\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gd\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ru\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-150_8wekyb3d8bbwe\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hant\_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\sr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\extensions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Defender\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\et\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mr\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zh_CN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Uninstall Information\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fr\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_PT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Controls\EndOfLife\_desktop.ini	Logo1_.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\lib\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre-1.8\lib\applet\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\wa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Controls\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fa\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	Logo1_.exe
File created	C:\Program Files\Java\jre-1.8\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\contrast-white\_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\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Images\contrast-standard\theme-dark\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe
File created	C:\Windows\Logo1_.exe	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.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
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe
4956	Logo1_.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2420	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe
2420	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 1096	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	90
PID 2780 wrote to memory of 1096	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	90
PID 2780 wrote to memory of 1096	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	90
PID 2780 wrote to memory of 4956	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	92
PID 2780 wrote to memory of 4956	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	92
PID 2780 wrote to memory of 4956	2780	6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe	92
PID 4956 wrote to memory of 1440	4956	Logo1_.exe	93
PID 4956 wrote to memory of 1440	4956	Logo1_.exe	93
PID 4956 wrote to memory of 1440	4956	Logo1_.exe	93
PID 1096 wrote to memory of 2420	1096	cmd.exe	95
PID 1096 wrote to memory of 2420	1096	cmd.exe	95
PID 1096 wrote to memory of 2420	1096	cmd.exe	95
PID 1440 wrote to memory of 3280	1440	net.exe	96
PID 1440 wrote to memory of 3280	1440	net.exe	96
PID 1440 wrote to memory of 3280	1440	net.exe	96
PID 4956 wrote to memory of 3480	4956	Logo1_.exe	47
PID 4956 wrote to memory of 3480	4956	Logo1_.exe	47

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3480
- C:\Users\Admin\AppData\Local\Temp\6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe
  "C:\Users\Admin\AppData\Local\Temp\6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3A06.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1096
  - - C:\Users\Admin\AppData\Local\Temp\6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe
      "C:\Users\Admin\AppData\Local\Temp\6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:2420
- - 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:4956
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1440
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:3280

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
570KB

MD5
e28318d6b1324fe9925b5892d4204fdd

SHA1
554e8699aa60770608066690834febfab56cffb3

SHA256
ad3b2c95dc3c3202c8699f84f420e364b4417fbe9630294ca2c3bda6a0805bbb

SHA512
3e475cba03138c5b3212722e05c9fed0acb7aef86294ccbfba832c81b09e760dc3100c5cb8e10a5ee9499d6c6f1e6f1e2d1f48f0bea91e6435ab0fa8e8ce4eb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a3A06.bat

Filesize
722B

MD5
d0f4a66e827aaed99a03c062ce1cd8b6

SHA1
b94f79373e59be4107d34b76d8b63bf544f1fcab

SHA256
519eb1c9fd4eecb9bad76f2c74210d53d024b57673e8dd2e806339bf0d2c7308

SHA512
fdfbd8aa2aff7fcb917c386b51ec6ee4ece0b37c8b6d04bfce60078513b071c03d9ede50522ce9d4fa45fbe6ae49e33e1895b7148df71106d7b81b7ade5b3dab

Download Submit
C:\Users\Admin\AppData\Local\Temp\6f4ae57cd68ba3152b5ace98d3aa5ef24b2e8b5291a91734bec6d07b8a7343fc.exe.exe

Filesize
20KB

MD5
46eff666c94e3f7cf93ce87feb23af51

SHA1
fdb4d2878166c547b4fb61996f673ae345c2415c

SHA256
5115438f3279d97dfef6f319688c0b154ed0e62a55dd8e8dc6cc370a4e1aa742

SHA512
6f7db660cde8a89c11f7202f720d9805d1cddeb34013bf96cc400378a31e8c0af45ed681a45ed7a1c261c9c6d93504167519f2e91cc90f6afbde636cb881486b

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
6ad5408b0f8b4954bdd0d35a7ad33ad5

SHA1
eb194247ed35c5ada3bc2843b2253517aff53468

SHA256
ad6fddec2546fd9ea19542320a4a271512df03edc6e635ba70bc820a7529c3a6

SHA512
2464d75e5ac13379c2ca15f70b9b2fcde85d5f616f31955970c07a3c03b3e8be6f0d25364d9eb934e150d417e669b9c26c789df56da304c1528d8f49bf366b23

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3073191680-435865314-2862784915-1000\_desktop.ini

Filesize
10B

MD5
fe9b9583606636183df7abeebc086acc

SHA1
f7ff4f3c6b67dd97e9af553c62cc8d876739237c

SHA256
46502680c9b2f0e257b18463d84c1229974e57a13756d6f4a2fe25f41e2d05bc

SHA512
12a615fc2aa2493aa0c2a620683c5edbc3f3c9d95cbc9fde4da1eb6e3261a9557df78f521347a656f7ff338f7bff41a5d02f5ed6de5c3243adc16a00acf324a5

Download Submit
memory/2780-13-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2780-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-26-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-19-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-33-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-36-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-42-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-47-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-147-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-315-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-442-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4956-1006-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download