hxxp://dalcourmaclaren-my[.]sharepoint[.]com/[:]o[:]/p/amelia_martyn-smith/EuHDo-iXK1JGpems9NLJxnABp3V1bPQVJI9LqpemO2lGzA

Analysis

max time kernel
62s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2023, 12:19

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General

Target

http://dalcourmaclaren-my.sharepoint.com/:o:/p/amelia_martyn-smith/EuHDo-iXK1JGpems9NLJxnABp3V1bPQVJI9LqpemO2lGzA

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20230207132012.pma	setup.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\21d73b95-246e-41c7-94f2-a1c4a57af029.tmp	setup.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2576	powershell.exe
2576	powershell.exe
3052	msedge.exe
3052	msedge.exe
4792	msedge.exe
4792	msedge.exe
2816	identity_helper.exe
2816	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	powershell.exe

Suspicious use of FindShellTrayWindow 16 IoCs

pid	Process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe
4792	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 1292	4792	msedge.exe	82
PID 4792 wrote to memory of 1292	4792	msedge.exe	82
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 1760	4792	msedge.exe	85
PID 4792 wrote to memory of 3052	4792	msedge.exe	86
PID 4792 wrote to memory of 3052	4792	msedge.exe	86
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87
PID 4792 wrote to memory of 2756	4792	msedge.exe	87

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge http://dalcourmaclaren-my.sharepoint.com/:o:/p/amelia_martyn-smith/EuHDo-iXK1JGpems9NLJxnABp3V1bPQVJI9LqpemO2lGzA
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch http://dalcourmaclaren-my.sharepoint.com/:o:/p/amelia_martyn-smith/EuHDo-iXK1JGpems9NLJxnABp3V1bPQVJI9LqpemO2lGzA
1⤵
- 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 SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4792
- 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,0x100,0xd4,0x104,0x7ff8089046f8,0x7ff808904708,0x7ff808904718
  2⤵
  PID:1292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:1760
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3052
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2628 /prefetch:8
  2⤵
  PID:2756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --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=3300 /prefetch:1
  2⤵
  PID:3848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --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=3308 /prefetch:1
  2⤵
  PID:3232
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4892 /prefetch:8
  2⤵
  PID:1964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --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=4900 /prefetch:1
  2⤵
  PID:2032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --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=4952 /prefetch:1
  2⤵
  PID:3948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --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=3628 /prefetch:1
  2⤵
  PID:5036
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5664 /prefetch:8
  2⤵
  PID:2292
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5976 /prefetch:8
  2⤵
  PID:816
- 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
  2⤵
  - Drops file in Program Files directory
  PID:1104
- - 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,0x7ff77bdc5460,0x7ff77bdc5470,0x7ff77bdc5480
    3⤵
    PID:4432
- 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=1352,16172993211832669628,2657989480769174035,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5976 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6212 /prefetch:1
  2⤵
  PID:2044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1352,16172993211832669628,2657989480769174035,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6540 /prefetch:1
  2⤵
  PID:3884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:752

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

memory/2576-132-0x000001B1E08D0000-0x000001B1E08F2000-memory.dmp

Filesize
136KB

Download
memory/2576-133-0x00007FF812820000-0x00007FF8132E1000-memory.dmp

Filesize
10.8MB

Download
memory/2576-134-0x00007FF812820000-0x00007FF8132E1000-memory.dmp

Filesize
10.8MB

Download