Analysis
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max time kernel
58s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20231215-en -
resource tags
arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system -
submitted
01-01-2024 06:55
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://bjmlkaymailer.blob.core.windows.net/bjmlkaymailer/url.html#cl/3227_md/1110/3124/689/11/570565
Resource
win10-20231215-en
windows10-1703-x64
8 signatures
60 seconds
General
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Target
https://bjmlkaymailer.blob.core.windows.net/bjmlkaymailer/url.html#cl/3227_md/1110/3124/689/11/570565
Score
1/10
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 -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133485657412480841" chrome.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3312 chrome.exe 3312 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 3312 chrome.exe 3312 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe Token: SeShutdownPrivilege 3312 chrome.exe Token: SeCreatePagefilePrivilege 3312 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe 3312 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3312 wrote to memory of 1512 3312 chrome.exe 74 PID 3312 wrote to memory of 1512 3312 chrome.exe 74 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 4704 3312 chrome.exe 78 PID 3312 wrote to memory of 3744 3312 chrome.exe 76 PID 3312 wrote to memory of 3744 3312 chrome.exe 76 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77 PID 3312 wrote to memory of 4064 3312 chrome.exe 77
Processes
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://bjmlkaymailer.blob.core.windows.net/bjmlkaymailer/url.html#cl/3227_md/1110/3124/689/11/5705651⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3312 -
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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff886ff9758,0x7ff886ff9768,0x7ff886ff97782⤵PID:1512
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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=1824 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:82⤵PID:3744
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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=2056 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:82⤵PID:4064
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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=1528 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:22⤵PID:4704
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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=2920 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:12⤵PID:1432
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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=2908 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:12⤵PID:2932
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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.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4580 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:82⤵PID:1888
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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=4448 --field-trial-handle=1764,i,6677462355873114535,15772931634943230401,131072 /prefetch:82⤵PID:1376
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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:3564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114KB
MD5292db09120e33a70f2bc035e9a182f95
SHA1037f59611ad6f9e268d298108ed8b0e54f593f88
SHA256d36abc8f0199e87724f701390f239f3371299efafec14fc7f7774b2e007d1923
SHA51213eeba7c70e9ba8d112f0ecf56dfdf12ba99e7fd651ab568ab9759c652e28c8c88f6bb0d0c1c8e135be629451cc90ba254385b36bebb3f93bf4b3aa12d3e4931
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Filesize
6KB
MD507a2b2beab9a165b5e9cb233b676a078
SHA1ab539d32be1ef773188389866050a2f0272275a0
SHA256f18b95df9c3ab0c853c022e90e2d993727106df496760533d419f247d4776519
SHA51290583f6e852ace4173aa790104137f1a51a784cf9226bf995c63ba4d268658d58e166e2baac159ac42c5122452941206cc9f6b1c0cdcd1a0f66af1f8fbe3db5f
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Filesize
2B
MD599914b932bd37a50b983c5e7c90ae93b
SHA1bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA25644136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
SHA51227c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd