Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
02-05-2024 14:16
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/fecokathatarraspro/Chronos/archive/refs/heads/main.zip
Resource
win10v2004-20240419-en
General
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Target
https://github.com/fecokathatarraspro/Chronos/archive/refs/heads/main.zip
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation WScript.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Temp1_Chronos-main.zip\\Chronos-main\\Wallpaper.jpg" WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies Control Panel 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\Desktop WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000_Classes\Local Settings msedge.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1032 msedge.exe 1032 msedge.exe 3380 msedge.exe 3380 msedge.exe 2368 identity_helper.exe 2368 identity_helper.exe 4332 msedge.exe 4332 msedge.exe 2680 msedge.exe 2680 msedge.exe 2680 msedge.exe 2680 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe -
Suspicious use of FindShellTrayWindow 33 IoCs
pid Process 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe 3380 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3380 wrote to memory of 2864 3380 msedge.exe 83 PID 3380 wrote to memory of 2864 3380 msedge.exe 83 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 4856 3380 msedge.exe 85 PID 3380 wrote to memory of 1032 3380 msedge.exe 86 PID 3380 wrote to memory of 1032 3380 msedge.exe 86 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87 PID 3380 wrote to memory of 3764 3380 msedge.exe 87
Processes
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/fecokathatarraspro/Chronos/archive/refs/heads/main.zip1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbc2a746f8,0x7ffbc2a74708,0x7ffbc2a747182⤵PID:2864
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:22⤵PID:4856
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:1032
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:82⤵PID:3764
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:12⤵PID:1152
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:12⤵PID:2976
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5332 /prefetch:82⤵PID:1724
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5332 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2368
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4664 /prefetch:82⤵PID:1424
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:12⤵PID:2924
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5620 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4332
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6028 /prefetch:12⤵PID:5296
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6160 /prefetch:12⤵PID:5304
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5864 /prefetch:12⤵PID:5476
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6168 /prefetch:12⤵PID:5484
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,17257719321276311466,12287793457200326229,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4816 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:2680
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3960
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3308
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4444
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_Chronos-main.zip\Chronos-main\chronos.vbs"1⤵
- Checks computer location settings
- Sets desktop wallpaper using registry
- Modifies Control Panel
PID:2892 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" user32.dll,UpdatePerUserSystemParameters2⤵PID:5148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5dbac49e66219979194c79f1cf1cb3dd1
SHA14ef87804a04d51ae1fac358f92382548b27f62f2
SHA256f24ed6c5bf4b734a9af4d64e14a80a160bea569f50849f70bf7b7277c4f48562
SHA512bb314d61f53cf7774f6dfb6b772c72f5daf386bc3d27d2bb7a14c65848ee86e6c48e9c5696693ded31846b69b9372a530175df48494e3d61a228e49d43401ad1
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Filesize
152B
MD5a9e55f5864d6e2afd2fd84e25a3bc228
SHA1a5efcff9e3df6252c7fe8535d505235f82aab276
SHA2560f4df3120e4620555916be8e51c29be8d600d68ae5244efad6a0268aabc8c452
SHA51212f45fa73a6de6dfe17acc8b52b60f2d79008da130730b74cc138c1dcd73ccc99487165e3c8c90dc247359fde272f1ec6b3cf2c5fcb04e5093936144d0558b75
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Filesize
255B
MD5d11edf9e08a127c768843acea41d0bc5
SHA1ff1af9b39de4a3f547407fd9864ffdd2bb6c7354
SHA256217e4d9d1412e45abf7a653f72a5ab8b53bc8fc6f377f52a042668a41abc7478
SHA51292c3f0def567b0e2f2523ed25eb9d4abff06070b8be744fea4a6678f25f292439d7bc0c8015eaa6281b7f43149eebb3d3821cd6d6436598481113694b11ddea3
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Filesize
6KB
MD578d378719e7a11a01b45ad29cd4f121b
SHA1b1177423ec87bb97c5b60ed6636c7fb703cc1d35
SHA2561fc55493eb8fcb0a4cda8e090149c7bbb097c0f86930e4c88041ecb049b6fe5e
SHA51238c608f3cfdb317f332bae396d0746eef93ec13df315fe49e5bbea9c5b18e2763db97b13dacd6915d4ed8d72238aad128499f626ef7a9695d140ae01894d0dba
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Filesize
5KB
MD587e2333f136b8c7c021d3784e4be4f29
SHA1197d23b4997a8ca2ad63e511458ff45ec348a5e0
SHA256267f8eb30308025a6b71b37afda11d4a63db504bb09dbe8f2d420977df20861a
SHA51253c0c505bbeb817e5c582f6ad95d6861940937f0752b4363167e0552a5e5741c21d77e254a82a2be6c88fac01818508ab24f0f9ffee1dc6325c739071133f754
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD59936bc91980dab5d3e6b33bb24996eeb
SHA1d634497a22c0e8e04dd4b6780d54b48d2b6b50d3
SHA256da17ffe8e547283b709fe4def106a626bd851b20c9a934c5c689a8e8eb42e427
SHA512cd0d8affc62b9c5e4e273f3e0b871c37b4f877865a91581f165718f2d9b162acdac5b7b3e424778c4f0498a49b6cfabdc5d2c9557adbc46210b29fec91e6ff48
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Filesize
44KB
MD56191f694d8de07bd760fa32b73ade75c
SHA16f22011ee9bc6a8000b744c5f73ddff377be6212
SHA2562cd7497cc5bdd2fb70b4263519c1becc0f53064e1029efe14f499e886b6bc8ba
SHA51279047628f24f1c2ba4c72b686a729977880c2be097e02353a4ace0e3bf9142ebd58fead21457bbf9402499185f700a251398fb3452d875da4d0bf062935b55a8