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Analysis
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max time kernel
16s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05/08/2024, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
ChainedTogether.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ChainedTogether.exe
Resource
win10v2004-20240802-en
General
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Target
ChainedTogether.exe
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Size
315KB
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MD5
480a1128e38f2979f5b876782df24d36
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SHA1
c00a19283f4a6ae93a5de561525f99d5e828751f
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SHA256
1c86159d868454de9b1666774c82463393850158321be591385247fae0f455e4
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SHA512
d6009d890213ce237e8e8bc5e819e6a418a725920f2f310cfaa407f30febb18de321b0898590fca6478dc8ce59cab2e11b9ee2516fe689fd2ceefc08f274640e
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SSDEEP
6144:KlI4dVWd/PkzLLdpsrGV4Y8HI20KdDb5E8NegZ:KzrWd3rrYuHbL/Ogei
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 2 IoCs
pid Process 2336 chrome.exe 2336 chrome.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe Token: SeShutdownPrivilege 2336 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe 2336 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2352 2336 chrome.exe 31 PID 2336 wrote to memory of 2352 2336 chrome.exe 31 PID 2336 wrote to memory of 2352 2336 chrome.exe 31 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2764 2336 chrome.exe 33 PID 2336 wrote to memory of 2740 2336 chrome.exe 34 PID 2336 wrote to memory of 2740 2336 chrome.exe 34 PID 2336 wrote to memory of 2740 2336 chrome.exe 34 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35 PID 2336 wrote to memory of 2988 2336 chrome.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\ChainedTogether.exe"C:\Users\Admin\AppData\Local\Temp\ChainedTogether.exe"1⤵PID:1856
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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:2336 -
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,0x7fef6ff9758,0x7fef6ff9768,0x7fef6ff97782⤵PID:2352
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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=1140 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:22⤵PID:2764
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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=1524 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:82⤵PID:2740
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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=1556 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:82⤵PID:2988
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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=2068 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:12⤵PID:2468
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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=2128 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:12⤵PID:1576
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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=2704 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:22⤵PID:2860
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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=1300 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:12⤵PID:492
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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=3672 --field-trial-handle=1280,i,7229960946216922719,5512088835402233887,131072 /prefetch:82⤵PID:2588
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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:2808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311KB
MD5340d41e177bf687098776ffd48a813f9
SHA14a6d3b3471d243a6a4e0e52ce6c6351f043e0ff9
SHA2561d759489a9eaa43766d1f1b86264d8e97b723d8c2546e98c0fc4e012d5f2ba8b
SHA51268a65a22e4e2066b69254bdc844cb4bedbfa7831995b129bf9217b3ca001ab6f8572c47cd633144c729550faf304d3cb93e29a468c0c82d56c1e5bc2da3715c6
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
Filesize16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2