Analysis
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max time kernel
941s -
max time network
1712s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
SilverBulletPro.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
SilverBulletPro.exe
Resource
win7-20240611-en
General
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Target
SilverBulletPro.exe
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Size
600KB
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MD5
d0938f6257589b55244d4a8f86d9c29e
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SHA1
ffca994d0326a6d7c924621277988836b2c4469e
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SHA256
071e154de4ee23ed0d33f1543836f1a1931d8ae3b0386a98848cc4c9d8a99146
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SHA512
47bd17954a1742931958539595e48e0887467ef9b61d0c85f7305b6d53d7085c7e91e869c05ba6741bbba5f2572a50f7b718f973fd84f34e9352ec2380a5686a
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SSDEEP
6144:gDewyY9egLRePYm50DPkixcqxZ653hiJuURfFafi/GJlJqc2KYvnsBOjpqfGzYsy:g6wZePi/hIRMJuAfkiaU7vsBqpq+S1
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe Token: SeShutdownPrivilege 2604 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe 2604 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2856 2604 chrome.exe 29 PID 2604 wrote to memory of 2856 2604 chrome.exe 29 PID 2604 wrote to memory of 2856 2604 chrome.exe 29 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2528 2604 chrome.exe 31 PID 2604 wrote to memory of 2552 2604 chrome.exe 32 PID 2604 wrote to memory of 2552 2604 chrome.exe 32 PID 2604 wrote to memory of 2552 2604 chrome.exe 32 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33 PID 2604 wrote to memory of 2632 2604 chrome.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe"C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe"1⤵PID:2952
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2604 -
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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7449758,0x7fef7449768,0x7fef74497782⤵PID:2856
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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=1160 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:22⤵PID:2528
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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=1404 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:82⤵PID:2552
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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=1480 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:82⤵PID:2632
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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=2308 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:12⤵PID:2972
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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=2316 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:12⤵PID:1888
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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= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2104 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:22⤵PID:2232
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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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1344 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:12⤵PID:2344
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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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3480 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:82⤵PID:1476
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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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3504 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:82⤵PID:1216
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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=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3552 --field-trial-handle=1672,i,9979920296313651368,7933389202052701447,131072 /prefetch:82⤵PID:2252
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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:2144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16B
MD5aefd77f47fb84fae5ea194496b44c67a
SHA1dcfbb6a5b8d05662c4858664f81693bb7f803b82
SHA2564166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
SHA512b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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Filesize
5KB
MD525e38bca0a876a2f5fb3cad387086f70
SHA1d3b2de94ee62ac676e4015d837a4cd6cae46fe9b
SHA2562c8835123a44e0aa1a0ebf1fc589a36243a0074fe6462149c3d661f912742ee5
SHA5120935693d099e0ee1d94ca10919ef358794d984194adb72f2f0dd1b71ecfd4daafd5830fde99c286f0aa80b884076dbc53af5b6fa580615e251b8b44d27f2209e
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Filesize
5KB
MD5b942e8941c2f571aa6c9e4732ccbe2f3
SHA1362c79795f0c0f0991191dca34d725f5ad9ce5da
SHA256cccffca8bc31a222b73f1f4725ce72835e304de702f8e859a502c60ec39e3d49
SHA51271dc53ef67c4687ba1885069d7999a74c4f08e44fb5da25e37abee065be8dfc19bcc60c30a7d607766bde7e408b3620e12d9ad6879cc650b28ea734e0d6c8af2
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Filesize
16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2