Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
28-03-2022 16:50
Static task
static1
Behavioral task
behavioral1
Sample
8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe
Resource
win10v2004-en-20220113
General
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Target
8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\1976_391151377\english_wikipedia.txt
prometheus
https
http
Signatures
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Prometheus Ransomware
Ransomware family mostly targeting manufacturing industry and claims to be affiliated with REvil.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220328165109.pma setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\80f1327e-a25c-432b-9597-b979838146c0.tmp setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies registry class 2 IoCs
Processes:
msedge.exemsedge.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1346565761-3498240568-4147300184-1000\{646345FC-A2A9-4E99-BB06-1ADCBC1BCA3D} msedge.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
msedge.exemsedge.exemsedge.exeidentity_helper.exemsedge.exepid process 4708 msedge.exe 4708 msedge.exe 1976 msedge.exe 1976 msedge.exe 1152 msedge.exe 1152 msedge.exe 1244 identity_helper.exe 1244 identity_helper.exe 3792 msedge.exe 3792 msedge.exe 3792 msedge.exe 3792 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
Processes:
msedge.exepid process 1976 msedge.exe 1976 msedge.exe 1976 msedge.exe 1976 msedge.exe 1976 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
msedge.exepid process 1976 msedge.exe 1976 msedge.exe 1976 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exemsedge.exedescription pid process target process PID 892 wrote to memory of 1976 892 8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe msedge.exe PID 892 wrote to memory of 1976 892 8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe msedge.exe PID 1976 wrote to memory of 2116 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 2116 1976 msedge.exe msedge.exe PID 892 wrote to memory of 2220 892 8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe cmd.exe PID 892 wrote to memory of 2220 892 8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe cmd.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4876 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4708 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4708 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe PID 1976 wrote to memory of 4808 1976 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe"C:\Users\Admin\AppData\Local\Temp\8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/klija2⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff8055246f8,0x7ff805524708,0x7ff8055247183⤵PID:2116
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:23⤵PID:4876
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4708 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2988 /prefetch:83⤵PID:4808
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3836 /prefetch:13⤵PID:876
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3852 /prefetch:13⤵PID:4276
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5260 /prefetch:83⤵PID:372
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:13⤵PID:3160
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3848 /prefetch:83⤵PID:3136
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4508 /prefetch:83⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1152 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5456 /prefetch:13⤵PID:396
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:13⤵PID:3628
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6272 /prefetch:83⤵PID:3108
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings3⤵
- Drops file in Program Files directory
PID:1092 -
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff757465460,0x7ff757465470,0x7ff7574654804⤵PID:892
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6272 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:1244 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:83⤵PID:4288
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1900 /prefetch:83⤵PID:4204
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1824 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:3792 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2152,18108209826459366035,3582899245675573285,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4248 /prefetch:83⤵PID:5004
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:2220
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1148
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e