hxxp://legendsmaestri[.]com/tsf/29666?md=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

Analysis

max time kernel
54s
max time network
63s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
19/10/2022, 03:42

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General

Target

http://legendsmaestri.com/tsf/29666?md=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

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4104	chrome.exe
4104	chrome.exe
4988	chrome.exe
4988	chrome.exe
4212	chrome.exe
4212	chrome.exe
3912	chrome.exe
3912	chrome.exe
4912	chrome.exe
4912	chrome.exe
4960	chrome.exe
4960	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe
4988	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 5008	4988	chrome.exe	67
PID 4988 wrote to memory of 5008	4988	chrome.exe	67
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 5068	4988	chrome.exe	70
PID 4988 wrote to memory of 4104	4988	chrome.exe	69
PID 4988 wrote to memory of 4104	4988	chrome.exe	69
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71
PID 4988 wrote to memory of 4640	4988	chrome.exe	71

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" http://legendsmaestri.com/tsf/29666?md=7JSYioTOwkzMsIyciojIxkjMwgXMyADMiwiIiJiOiETOyADexATN3ICLiInI6ICa0RHczpzLvc3d35yZv92ZsVmLj9WbvICLiEnI6ICa0RHczpzLv0GN1hGZuQndvcXY0NGat02b2lWZtQHal1yZv9mbpV2ctETO4UTLyETO0EjLoRXbsJCLigmI6czM3EDLiwmI6ISZu1SVTJCLiQnI6QjMwwiI6JiOxETO4wiIrJiOwwiI1JiOiICLiYmI6YWYsNXZsISZiojI5UjMy12YwFWeopXMslGNiwiIvJiO0JXdlxiItJiOxYjN2EzM2cDOyczM5wiI3JiOiUyNCViMyQXa0xWZlIjMlMTQlIjMUhWZlIDMH92bulWZzViMwgSM5gTNpUiMwYUdsxWJyATTvZXalViMwUyNDViMw0EN1hERlIjMlIzQlIjMrVWe39mckNXJyITJzEUJ1IUJyIjRyVWZlIDMN9mdpVWJyADVoVWJyAzRv9mbpV2clIDMoETO4UTKlIjMlUDRlIzQlIjM09Gc39mckNXJyITJzEUJ1IUJyITatRmYlMTQlMTQxgTJyITJyMUJyITbvZXalNXJzEUM0UiMyUiMDViMyIDMxUTJzEUMxUiMyUiMDViMyc2bv5WalNXJzEUMwUiMyUiMDViMyIDMxcTJzEUOlIjMlIzQlIjMxkDO1UyMBlTJyITJyMUJyIzdpRHalMTQ5UiMyUiMDViMyQHahRXJzEUOlIjMlIzQlIjM3FGdjhWJzEUOlIjMlIzQlIjMmJXZlVyMBlTJyITJyMUJyIjMwEDOlMTQ4UiMyUiMDViMy8mbslmblVyMBhTJyITJyMUJyITbvZXalVyMBhTJyITJ1QUJ3QkIsICcyJiOxwiIoNmI6EjMsIiYsJiOxwiI2ZnI6IyRv92ZsVGIJ52YuACKJ5GdlxWKiwiI2JnI6ISQOdETFBCKJ5GdlxGLgkkb0VGboIVKgUFSEByRyFG
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd16304f50,0x7ffd16304f60,0x7ffd16304f70
  2⤵
  PID:5008
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1856 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4104
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1492 /prefetch:2
  2⤵
  PID:5068
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2276 /prefetch:8
  2⤵
  PID:4640
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2600 /prefetch:1
  2⤵
  PID:3464
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2584 /prefetch:1
  2⤵
  PID:3500
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4028 /prefetch:8
  2⤵
  PID:5080
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4420 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4760 /prefetch:8
  2⤵
  PID:4716
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4328 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4160 /prefetch:8
  2⤵
  PID:3160
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4260 /prefetch:8
  2⤵
  PID:4564
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4292 /prefetch:8
  2⤵
  PID:3856
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4188 /prefetch:1
  2⤵
  PID:3112
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4312 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1500,14898911459533589051,13921892651669619152,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4828 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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