8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53

Analysis

max time kernel
151s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 22:30

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General

Target

8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe
Size

107KB
MD5

0a9dc78050ac2e614a6d97a6cb92a070
SHA1

8e626903a426ea46b0235ad7f8022269e08f55fc
SHA256

8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53
SHA512

174d98e6d6b33fe98ab763fb9fe0af3f8d4c4f71f725929c578260aa38db540ab5291c09bff620b8b8c29d07a2068c4ecb1dd35efc2c57d4d894a3f307ca21c1
SSDEEP

1536:OqSIX9vffdoyGEbeg7Rnp/+Nv07j0+91pFV8E6eEq0HvEWP/r+2u:euFfC3g73+Ijb1JH6eMrq2u

Score

6^/10

microsoft persistence phishing

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Detected potential entity reuse from brand microsoft.
phishing microsoft

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\67bb8dd1-b43d-42a0-b35e-b68b0c405cfb.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221002023328.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\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
5044	msedge.exe
5044	msedge.exe
1772	msedge.exe
1772	msedge.exe
1772	msedge.exe
1772	msedge.exe
3792	identity_helper.exe
3792	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5044	msedge.exe
5044	msedge.exe
5044	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 5044	4108	8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe	82
PID 4108 wrote to memory of 5044	4108	8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe	82
PID 5044 wrote to memory of 3320	5044	msedge.exe	83
PID 5044 wrote to memory of 3320	5044	msedge.exe	83
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 2224	5044	msedge.exe	86
PID 5044 wrote to memory of 3532	5044	msedge.exe	87
PID 5044 wrote to memory of 3532	5044	msedge.exe	87
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89
PID 5044 wrote to memory of 1876	5044	msedge.exe	89

C:\Users\Admin\AppData\Local\Temp\8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe
"C:\Users\Admin\AppData\Local\Temp\8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- 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=8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  - 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:5044
- - 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,0x100,0xd4,0x104,0x7ffe36ae46f8,0x7ffe36ae4708,0x7ffe36ae4718
    3⤵
    PID:3320
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
    3⤵
    PID:2224
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3532
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
    3⤵
    PID:1876
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=3808 /prefetch:1
    3⤵
    PID:2840
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=3800 /prefetch:1
    3⤵
    PID:956
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=4516 /prefetch:1
    3⤵
    PID:1668
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=5952 /prefetch:1
    3⤵
    PID:4060
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5964 /prefetch:1
    3⤵
    PID:3184
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6316 /prefetch:8
    3⤵
    PID:3204
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=1708 /prefetch:1
    3⤵
    PID:4552
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=6872 /prefetch:1
    3⤵
    PID:1848
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
    3⤵
    PID:4384
- - 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
    3⤵
    - Drops file in Program Files directory
    PID:4636
  - - 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,0x7ff610425460,0x7ff610425470,0x7ff610425480
      4⤵
      PID:1808
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3792
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,15072056379874645038,7351701486776818029,131072 --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=4152 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1772
- - 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=2092,15072056379874645038,7351701486776818029,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=7056 /prefetch:8
    3⤵
    PID:4280
- 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=8e9c8ad0459e6419669c945a321ee7c9d3a6b936a78130ded66ac388ecac3b53.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
  2⤵
  PID:4600
- - 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,0x100,0xd4,0x104,0x7ffe36ae46f8,0x7ffe36ae4708,0x7ffe36ae4718
    3⤵
    PID:1472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2092

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
7b4b103831d353776ed8bfcc7676f9df

SHA1
40f33a3f791fda49a35224a469cc67b94ca53a23

SHA256
bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85

SHA512
5cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f

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

Filesize
152B

MD5
7b4b103831d353776ed8bfcc7676f9df

SHA1
40f33a3f791fda49a35224a469cc67b94ca53a23

SHA256
bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85

SHA512
5cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f

Download Submit