hxxps://docs[.]google[.]com/drawings/d/1YIYAoLNbk8ssJNGma4kD3WEjTxX8M8BqzXUQqn_4XcA/preview?234062643247775417571081108326430885331341663

Resubmissions

30/10/2022, 00:37

221030-ayvk5adfe9 4

30/10/2022, 00:25

221030-aqzj4sdch4 6

Analysis

max time kernel
166s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 00:25

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General

Target

https://docs.google.com/drawings/d/1YIYAoLNbk8ssJNGma4kD3WEjTxX8M8BqzXUQqn_4XcA/preview?234062643247775417571081108326430885331341663

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\5859302e-5088-4031-842c-b2140a0ecf02.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221030022911.pma	setup.exe

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-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2512	powershell.exe
2512	powershell.exe
2356	msedge.exe
2356	msedge.exe
4224	msedge.exe
4224	msedge.exe
4072	identity_helper.exe
4072	identity_helper.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe
4224	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 5048	4224	msedge.exe	83
PID 4224 wrote to memory of 5048	4224	msedge.exe	83
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 4448	4224	msedge.exe	86
PID 4224 wrote to memory of 2356	4224	msedge.exe	87
PID 4224 wrote to memory of 2356	4224	msedge.exe	87
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88
PID 4224 wrote to memory of 1412	4224	msedge.exe	88

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge https://docs.google.com/drawings/d/1YIYAoLNbk8ssJNGma4kD3WEjTxX8M8BqzXUQqn_4XcA/preview?234062643247775417571081108326430885331341663
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch https://docs.google.com/drawings/d/1YIYAoLNbk8ssJNGma4kD3WEjTxX8M8BqzXUQqn_4XcA/preview?234062643247775417571081108326430885331341663
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 WriteProcessMemory
PID:4224
- 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,0x100,0xd4,0x104,0x7ffa7ae246f8,0x7ffa7ae24708,0x7ffa7ae24718
  2⤵
  PID:5048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:4448
- 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=2108,9319453711864879219,9856418187401462793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2356
- 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=2108,9319453711864879219,9856418187401462793,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:1412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --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=3452 /prefetch:1
  2⤵
  PID:3112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --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=3456 /prefetch:1
  2⤵
  PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --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=5956 /prefetch:1
  2⤵
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5984 /prefetch:1
  2⤵
  PID:2508
- 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=2108,9319453711864879219,9856418187401462793,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6232 /prefetch:8
  2⤵
  PID:880
- 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=2108,9319453711864879219,9856418187401462793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4504 /prefetch:8
  2⤵
  PID:3552
- 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:4964
- - 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=0x224,0x228,0x22c,0x200,0x230,0x7ff6a5cd5460,0x7ff6a5cd5470,0x7ff6a5cd5480
    3⤵
    PID:1896
- 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=2108,9319453711864879219,9856418187401462793,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4504 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,9319453711864879219,9856418187401462793,131072 --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=6524 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2028

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2608

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/2512-132-0x000001F51A120000-0x000001F51A142000-memory.dmp

Filesize
136KB

Download
memory/2512-145-0x00007FFA79C60000-0x00007FFA7A721000-memory.dmp

Filesize
10.8MB

Download
memory/2512-133-0x00007FFA79C60000-0x00007FFA7A721000-memory.dmp

Filesize
10.8MB

Download