Overview
overview
6Static
static
3processlas...64.exe
windows7-x64
4processlas...64.exe
windows10-2004-x64
4$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3CPUEater.exe
windows7-x64
1CPUEater.exe
windows10-2004-x64
1Insights.exe
windows7-x64
1Insights.exe
windows10-2004-x64
1InstallHelper.exe
windows7-x64
1InstallHelper.exe
windows10-2004-x64
1LogViewer.exe
windows7-x64
1LogViewer.exe
windows10-2004-x64
1ProcessGovernor.exe
windows7-x64
1ProcessGovernor.exe
windows10-2004-x64
1ProcessLasso.exe
windows7-x64
1ProcessLasso.exe
windows10-2004-x64
1ProcessLas...er.exe
windows7-x64
3ProcessLas...er.exe
windows10-2004-x64
5QuickUpgrade.exe
windows7-x64
6QuickUpgrade.exe
windows10-2004-x64
6ThreadRacer.exe
windows7-x64
1ThreadRacer.exe
windows10-2004-x64
1TweakScheduler.exe
windows7-x64
1TweakScheduler.exe
windows10-2004-x64
1bitsumsess...nt.exe
windows7-x64
1bitsumsess...nt.exe
windows10-2004-x64
1pl-update.cmd
windows7-x64
1pl-update.cmd
windows10-2004-x64
1Analysis
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max time kernel
25s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10/04/2024, 16:29
Static task
static1
Behavioral task
behavioral1
Sample
processlassosetup64.exe
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral2
Sample
processlassosetup64.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240319-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
CPUEater.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral10
Sample
CPUEater.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
Insights.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral12
Sample
Insights.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
InstallHelper.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral14
Sample
InstallHelper.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
LogViewer.exe
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral16
Sample
LogViewer.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
ProcessGovernor.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral18
Sample
ProcessGovernor.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
ProcessLasso.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral20
Sample
ProcessLasso.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
ProcessLassoLauncher.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral22
Sample
ProcessLassoLauncher.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
QuickUpgrade.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral24
Sample
QuickUpgrade.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
ThreadRacer.exe
Resource
win7-20240319-en
windows7-x64
Behavioral task
behavioral26
Sample
ThreadRacer.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
TweakScheduler.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral28
Sample
TweakScheduler.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
bitsumsessionagent.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral30
Sample
bitsumsessionagent.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
pl-update.cmd
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral32
Sample
pl-update.cmd
Resource
win10v2004-20240226-en
windows10-2004-x64
General
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Target
processlassosetup64.exe
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Size
2.5MB
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MD5
aa985430974a30295d9986be93421f3f
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SHA1
fca01ccba6c98e9ae76f289806bead7c206d8a17
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SHA256
25ace20639977320f2e7432af2532d0607e29087d4496ef1bda97ca8d165cb3f
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SHA512
b14aa94fde3379d98d082c8b3421fd32ef50ac36bf3dec63c42bfcb8684bf245fcafd9621908e870550e811ddf1e51fcf2981f2d3f51b7e9c0e5f7378a5b4690
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SSDEEP
49152:U62h6jaQtHpo4NGsB2Uc2bZ6/oFyRWIEdkj+0CTZ8IoPI2lMhrYerkiWRqORd:UTh7QtH+jcDwBpu8lI2KxYQuRqO
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2184 processlassosetup64.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
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 2580 chrome.exe 2580 chrome.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe Token: SeShutdownPrivilege 2580 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe 2580 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2592 2580 chrome.exe 29 PID 2580 wrote to memory of 2592 2580 chrome.exe 29 PID 2580 wrote to memory of 2592 2580 chrome.exe 29 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2444 2580 chrome.exe 31 PID 2580 wrote to memory of 2548 2580 chrome.exe 32 PID 2580 wrote to memory of 2548 2580 chrome.exe 32 PID 2580 wrote to memory of 2548 2580 chrome.exe 32 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33 PID 2580 wrote to memory of 2868 2580 chrome.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\processlassosetup64.exe"C:\Users\Admin\AppData\Local\Temp\processlassosetup64.exe"1⤵
- Loads dropped DLL
PID:2184
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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:2580 -
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,0x7fef6f39758,0x7fef6f39768,0x7fef6f397782⤵PID:2592
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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=1180 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:22⤵PID:2444
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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=1540 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /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=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1592 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:82⤵PID:2868
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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=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:12⤵PID:2664
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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=2328 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:12⤵PID:2628
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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=2836 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:22⤵PID:2056
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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=3032 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:12⤵PID:1404
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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=3432 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:82⤵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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3424 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:82⤵PID:2348
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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=3680 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:82⤵PID:1920
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level2⤵PID:1628
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x13f547688,0x13f547698,0x13f5476a83⤵PID:808
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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=3692 --field-trial-handle=1400,i,3599221328006619254,4689596811921028902,131072 /prefetch:12⤵PID:1884
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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:1460
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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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
5KB
MD568b287f4067ba013e34a1339afdb1ea8
SHA145ad585b3cc8e5a6af7b68f5d8269c97992130b3
SHA25618e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
SHA51206c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb