Analysis
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max time kernel
56s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 22:19
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Bootstrapper.exe
Resource
win10v2004-20241007-en
General
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Target
Bootstrapper.exe
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Size
9.4MB
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MD5
f2a6133b7f38fc49f792ae799d1b4750
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SHA1
6bef46ddde325f45a0e9ff123112c96bbd47c795
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SHA256
37bde6655e1272e159b9c2e3a7eee3f4e9a837c0f04240645d3991d112287f8d
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SHA512
f9611bed83b4bce1841868880a42dacb6b8f7e8859be1d85b3c8d3a365a0244566cbfb12294c7b2c82b15d6c0e47095d8246a95d522c3a064a0d8511b2411254
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SSDEEP
98304:UHuETr54/xXEPmZM8l2EKSxOyFOiC0YYWtS7tkk6Q9SFxVLUeRF:2pIxXoSTlzdFfCtlIZ/9iZX
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2484 NOTEPAD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 580 chrome.exe 580 chrome.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe Token: SeShutdownPrivilege 580 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe 580 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 580 wrote to memory of 2832 580 chrome.exe 35 PID 580 wrote to memory of 2832 580 chrome.exe 35 PID 580 wrote to memory of 2832 580 chrome.exe 35 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2684 580 chrome.exe 37 PID 580 wrote to memory of 2704 580 chrome.exe 38 PID 580 wrote to memory of 2704 580 chrome.exe 38 PID 580 wrote to memory of 2704 580 chrome.exe 38 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39 PID 580 wrote to memory of 2440 580 chrome.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"1⤵PID:2412
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\ExitSplit.txt1⤵
- Opens file in notepad (likely ransom note)
PID:2484
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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:580 -
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,0x7fef5869758,0x7fef5869768,0x7fef58697782⤵PID:2832
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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=1116 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:22⤵PID:2684
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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=1376 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:82⤵PID:2704
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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=1580 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:82⤵PID:2440
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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=2144 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:12⤵PID:1664
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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=2160 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:12⤵PID:1976
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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=1672 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:22⤵PID:2924
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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=1368 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:12⤵PID:784
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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=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:82⤵PID:2132
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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=3596 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:82⤵PID:2160
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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=3576 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:82⤵PID:1764
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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=12 --mojo-platform-channel-handle=3872 --field-trial-handle=1348,i,12471356041994231460,9586165200261170739,131072 /prefetch:12⤵PID:2056
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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:1972
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
5KB
MD5d40e6de5de383378eda4e5d42c075000
SHA18e083c0fc08c03c78c99d5b9c6fe0a4f57faa041
SHA256127d5560dd30b5a921e8bf50f651d42dbe0306821118f5aec4dc7c782c8e70f8
SHA5129a5f168dedd2b8fcbc5d893dfa574dbba939f6dc61b6ec1b3cfc841f9c4ddf93cdf8294885dd57a4c8b7f69f219a63bb0abfed89e5c2d023719100c1f70cba62
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Filesize
5KB
MD56277def93857eba120bc605078856921
SHA18d9bd3bf44fe49c55cc4c8aa9612c2a8edff7da3
SHA256e447819bed50f18f1754c642e0756bcd678449ed7fa7ec81ecb8756a21c9972f
SHA512dc2e6118efa570d1e3b19bd38fd4e2f55930c5738103b64fae74abccacc2fedf8427e18c2a9f6b2710f038907c77f3605d2a04701fde1f6934268ffc2a7910c4
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
Filesize16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58