a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 22:11

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General

Target

a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe
Size

668KB
MD5

84ae63f85c75ceedb5e10acd1cdbb32d
SHA1

310cfaa0c80efa7128dabe7744be50df4522eb57
SHA256

a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad
SHA512

a0f3bd2f3ad92255fbe16386b69f4b25fbfa69282fc2ef122900bcf7c27006b23af99a4d9de39148fb4afc7bd2f1ee211c0a3aac567d47706a667f7bc9abdfdc
SSDEEP

12288:/ArC/wrr9nkDpf+QsDJGhGszVuWSXLRmseOara:/Akwf9ekQsEgssLcs

Score

8^/10

microsoft persistence phishing

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3328	process32.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siVjuBsctt = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tempfile.exe\""	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Detected potential entity reuse from brand microsoft.
phishing microsoft

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\623cd537-3405-478c-a603-54bd90e6aff3.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221030065100.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
640	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1092	msedge.exe
1092	msedge.exe
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe
1880	identity_helper.exe
1880	identity_helper.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2540	msedge.exe
2540	msedge.exe
2540	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 3328	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	82
PID 2444 wrote to memory of 640	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	83
PID 2444 wrote to memory of 640	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	83
PID 2444 wrote to memory of 640	2444	a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe	83
PID 3328 wrote to memory of 2540	3328	process32.exe	84
PID 3328 wrote to memory of 2540	3328	process32.exe	84
PID 2540 wrote to memory of 3596	2540	msedge.exe	85
PID 2540 wrote to memory of 3596	2540	msedge.exe	85
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 3936	2540	msedge.exe	87
PID 2540 wrote to memory of 1092	2540	msedge.exe	88
PID 2540 wrote to memory of 1092	2540	msedge.exe	88
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90
PID 2540 wrote to memory of 2520	2540	msedge.exe	90

C:\Users\Admin\AppData\Local\Temp\a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe
"C:\Users\Admin\AppData\Local\Temp\a9f43ef0b06830d6dc965d3cdb1f0ffb53e304676aadc01cf658c7c3e63502ad.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\process32.exe
  C:\Users\Admin\AppData\Local\Temp\\process32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=process32.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
    3⤵
    - 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:2540
  - - 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=0x104,0x108,0x10c,0xd4,0x110,0x7ffc2f6746f8,0x7ffc2f674708,0x7ffc2f674718
      4⤵
      PID:3596
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
      4⤵
      PID:3936
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2348 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1092
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
      4⤵
      PID:2520
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --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=3328 /prefetch:1
      4⤵
      PID:4348
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --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=3336 /prefetch:1
      4⤵
      PID:4780
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4832 /prefetch:1
      4⤵
      PID:512
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5040 /prefetch:8
      4⤵
      PID:1404
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4800 /prefetch:1
      4⤵
      PID:2952
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5152 /prefetch:1
      4⤵
      PID:4360
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3680 /prefetch:8
      4⤵
      PID:4548
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
      4⤵
      PID:3472
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6212 /prefetch:1
      4⤵
      PID:4416
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6616 /prefetch:8
      4⤵
      PID:3048
  - - 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-settings
      4⤵
      Drops file in Program Files directory
      PID:3688
    - - 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,0x7ff6c9755460,0x7ff6c9755470,0x7ff6c9755480
        5⤵
        
        PID:4440
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6616 /prefetch:8
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1880
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5348 /prefetch:8
      4⤵
      PID:1328
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3160 /prefetch:8
      4⤵
      PID:2592
  - - 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=2136,17994382683155453390,15237519527609372228,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3136 /prefetch:8
      4⤵
      PID:5100
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,17994382683155453390,15237519527609372228,131072 --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=6048 /prefetch:2
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:3604
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=process32.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
    3⤵
    PID:4564
  - - 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=0xfc,0x100,0x104,0xe4,0x108,0x7ffc2f6746f8,0x7ffc2f674708,0x7ffc2f674718
      4⤵
      PID:4420
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Dani.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
1aa7e0f203b5b0b2f753567d77fbe2d9

SHA1
443937fd906e3a356a6689181b29a9e849f54209

SHA256
27f1577aa081b2222b6549e74de58ef60bf0a054c7b2a345366e6ebbf44fab8c

SHA512
ce2fff1ddfab2e82f4e8ec6b3d04405f9fb2ad07dccfdde404411de9bbc66033610ad1689316173878be9758bb822612d4a931901e1ed4bbbd41199c2885debf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
66bc9611dd085dd5e1366c94b84456cd

SHA1
613339f5891bf2c9e54ef565c54eb18be42d65fb

SHA256
27b4949b239ca2e2ce7812dd455868d97ce9c4851bb46eb0d7d5827285dd6c22

SHA512
196973df9961ef3c91af4836cabe58b6e7df8aa410867ec6769b1407eea99532faf7c6efd351d4ef81f0ab12527756fd146fbe02220c93b9ced8368bd0488be6

Download Submit
C:\Users\Admin\AppData\Local\Temp\process32.exe

Filesize
5KB

MD5
d2ed8fa3208e702b7d61728af768eed1

SHA1
54094aa272cb866a46c2ca5b56f4a094e0f48ffb

SHA256
9236208e312b2f47a0ef40e59fc0f364fc8e401717e1e46555c26bec8ab3de1f

SHA512
42442dc0b98f2abaea0c6516602d80df8a2a680278ecdc2b96fe5ce44685f7442347fd4ad13d9d99e0330cf0be7c0e9bbf22bd78c0173066221e430203c76313

Download Submit
C:\Users\Admin\AppData\Local\Temp\process32.exe

Filesize
5KB

MD5
d2ed8fa3208e702b7d61728af768eed1

SHA1
54094aa272cb866a46c2ca5b56f4a094e0f48ffb

SHA256
9236208e312b2f47a0ef40e59fc0f364fc8e401717e1e46555c26bec8ab3de1f

SHA512
42442dc0b98f2abaea0c6516602d80df8a2a680278ecdc2b96fe5ce44685f7442347fd4ad13d9d99e0330cf0be7c0e9bbf22bd78c0173066221e430203c76313

Download Submit
memory/2444-132-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download
memory/2444-138-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download
memory/3328-134-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download