Analysis
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max time kernel
32s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 22:21
Behavioral task
behavioral1
Sample
FL_Activator.exe
Resource
win7-20240220-en
General
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Target
FL_Activator.exe
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Size
4.9MB
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MD5
f33899f10f3f51083a0ed6fac21df358
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SHA1
ae1eafbdfcd2d43340936a19b5f5c4118d4c3bfc
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SHA256
fc7473637cd1fcfe355a62bf69fbf930bef1c9c9a076eecd09968d2069faa51f
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SHA512
44e9a627f1e8b68d6b9e933a2203575552ad818e6cf012236c6dfe787ae2d3df7d1ae639bb3abbb04dc68b95ca9bb5a7f15655d8a45661e1dea8529effa7de34
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SSDEEP
49152:hC0AMnvxN/QDiMsXWAvSsG/fDz5Tk6eNbyG7jTg2FXx7ZIw6Jf8c5mEqDXgQNUIL:hC0AMnv5XPF7jTg25xcz5m/tO4FL
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2240-0-0x0000000000040000-0x000000000051C000-memory.dmp family_zgrat_v1 -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/2240-0-0x0000000000040000-0x000000000051C000-memory.dmp net_reactor -
Loads dropped DLL 1 IoCs
Processes:
FL_Activator.exepid process 2240 FL_Activator.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FL_Activator.exedescription pid process target process PID 2240 set thread context of 2308 2240 FL_Activator.exe MsBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1568 2240 WerFault.exe FL_Activator.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
chrome.exedescription 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
Processes:
chrome.exepid process 2212 chrome.exe 2212 chrome.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
chrome.exedescription pid process Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe Token: SeShutdownPrivilege 2212 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
Processes:
chrome.exepid process 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
Processes:
chrome.exepid process 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe 2212 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
chrome.exedescription pid process target process PID 2212 wrote to memory of 2488 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2488 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2488 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2552 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2376 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2376 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2376 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe PID 2212 wrote to memory of 2548 2212 chrome.exe chrome.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FL_Activator.exe"C:\Users\Admin\AppData\Local\Temp\FL_Activator.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
PID:2240 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵PID:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 6922⤵
- Program crash
PID:1568
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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:2212 -
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,0x7fef5449758,0x7fef5449768,0x7fef54497782⤵PID:2488
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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=1144 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:22⤵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=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1524 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:2376
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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=1624 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:2548
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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=2340 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:12⤵PID:2716
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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=2348 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:12⤵PID:1840
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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=1488 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:22⤵PID:1868
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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=1272 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:12⤵PID:564
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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=2932 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:780
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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=3636 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:108
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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=3752 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:1980
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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=3540 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:2364
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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=3768 --field-trial-handle=1388,i,6738551603659772402,5108310875032031652,131072 /prefetch:82⤵PID:1508
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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:844
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719