Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 12:15
Static task
static1
Behavioral task
behavioral1
Sample
ass.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ass.vbs
Resource
win10v2004-20240226-en
General
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Target
ass.vbs
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Size
1KB
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MD5
6543b3ddab1447dd81d1f008f8895ac0
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SHA1
835b051518de180705064745f87476b18004f540
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SHA256
eeb802aa132faf387bd18f64fb47c432e9d7f4e914515775b0879e9236383435
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SHA512
ac311ff6fea6a320207f4870577d73ac59585c005eae8db063c8d0c2effae681ae66c733061cf1a8dc672a6d948b3dd7ad5d682723294b12f3ebcf0ca0aa5bdd
Malware Config
Signatures
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Disables RegEdit via registry modification 1 IoCs
Processes:
reg.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" reg.exe -
Disables Task Manager via registry modification
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 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
Processes:
chrome.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe -
Modifies registry key 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
chrome.exepid process 2004 chrome.exe 2004 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
chrome.exepid process 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
chrome.exedescription pid process Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe Token: SeShutdownPrivilege 2004 chrome.exe Token: SeCreatePagefilePrivilege 2004 chrome.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
Processes:
chrome.exepid process 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
chrome.exepid process 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe 2004 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
WScript.exechrome.exedescription pid process target process PID 1184 wrote to memory of 772 1184 WScript.exe reg.exe PID 1184 wrote to memory of 772 1184 WScript.exe reg.exe PID 1184 wrote to memory of 1428 1184 WScript.exe reg.exe PID 1184 wrote to memory of 1428 1184 WScript.exe reg.exe PID 1184 wrote to memory of 2004 1184 WScript.exe chrome.exe PID 1184 wrote to memory of 2004 1184 WScript.exe chrome.exe PID 2004 wrote to memory of 5024 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 5024 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 2728 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 4404 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 4404 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe PID 2004 wrote to memory of 488 2004 chrome.exe chrome.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ass.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵
- Modifies registry key
PID:772 -
C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f2⤵
- Disables RegEdit via registry modification
- Modifies registry key
PID:1428 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/watch?v=BbeeuzU5Qc8&ab_channel=MetroGirlzStation2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2004 -
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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa45ee9758,0x7ffa45ee9768,0x7ffa45ee97783⤵PID:5024
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1780 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:23⤵PID:2728
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1936 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:83⤵PID:4404
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2204 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:83⤵PID:488
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3016 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:13⤵PID:1700
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3024 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:13⤵PID:2436
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4604 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:13⤵PID:3972
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4760 --field-trial-handle=1800,i,11404839941011964572,15143531629432656626,131072 /prefetch:13⤵PID:1692
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵PID:1332
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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=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵PID:4184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-indexFilesize
264B
MD5645545409390ab25a5d46e6d9697db59
SHA110712b4a7a976e52789b8be5b502907faba0c803
SHA2563a4dbfabaab95b1d8f78a9636d7982da71571db906b0a213f516b22090b159b8
SHA5122337502ab7af8c044552c5db0fd8797b80c9899267401c18237e7f7541a404ca10638445359ffc9fb3fe2e040275bb5aeb3bf4fe670a4a3f613ca05a88afdd6d
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent StateFilesize
1KB
MD5c1a39b4477723529ce23d7b2a2dda28e
SHA15f3108e4dcd79e6640a1769ae1590037451a026f
SHA2567e2e79dd4fb7c1b8a98a4553412d2c9767700f86f61102ab576c294582faf465
SHA512c70af341dda9cc49b854ca20fd28cea54499f8a19e64d56a01ce72f14d6ce76461fa74c5dc32fb0e99d7b0ed7beb6aaf6ff31100acd6cfe4c06316c76c7dd6e7
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurityFilesize
707B
MD5253a38b11990cb9c19c2ba2f597dfc2e
SHA10b5ccdbdf72fbb43aef49baa3eb9a45996c720bc
SHA256125b943718ac6299204be10119cf5f5f7a5a52b025b8f679c41f110bd4fe3e55
SHA512018d62dd535e80a7431e7c7d869bf529022892dbb34f29ec03a1bc48e83e3c9086196e3f8acc3644081f3ae8a15fef84ef354819e1a50413b418e93717e05931
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\PreferencesFilesize
6KB
MD5e689564426e5e85e2cad3d2313ca0fd0
SHA1eea2ded0947f33ad548f24d5ad0d34b71c6d3eec
SHA256349f2a6356bb47f0b5949d40142a18567a453a90d80c55a19dceb68fc1447a9a
SHA51262e68650ba9d605337ebed0e15a432e92887d3820a16bd40384c6d52d7a8514cd1c3a6e71aa4c7de4af93da86c1df7ec5ea1619e40c480e011cfe800a3bbcbbf
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local StateFilesize
265KB
MD542af6fac643bbe271fb8f5e804671649
SHA1468fd46093f9ecc775ad31378e49478981a87d8b
SHA256d0f5ab70a3ac38e1f4c910788baf2dc47130493bad9158680e86dcf484885d3e
SHA5129fe2ab2bc2b8d5dd5dcb55c049484aa28cfab7475b5ecba6c087d0a67561280d652bd8e13abb483ae5909d7e181519089fd41e4bda98dacd1a3eee2b968658f6
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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\??\pipe\crashpad_2004_NOXKWXMJOKWVCPWFMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e