0058b4f69b0e6b9fc2eaca10a9bfb41e72e6cd72a827f8740fefde876194bade

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2022 02:29

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General

Target

PowerISO/423Down.url
Size

124B
MD5

ed435a9479aa94f10cf2b2b4440a6e84
SHA1

ef369779657e8991f91415e75bce1139cf2d5004
SHA256

340f26a0f73228cf402fdd041f964fd1d40c18d5fe421c4824462f035066c9d5
SHA512

0c3124f5b640378f18128e47c6be1e4f58bd4ac18827a3fd9e2702143f9d331152a2372c5bb2fef88e02515d3252f4ff2eb32d81a8e5da9b57bf7f69e725deb4

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-1-5-21-2629973501-4017243118-3254762364-1000\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\d8f7dcec-d88e-4be9-a9df-ddd8fef020fc.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220908043022.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 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 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
2144	msedge.exe
2144	msedge.exe
4396	msedge.exe
4396	msedge.exe
5188	identity_helper.exe
5188	identity_helper.exe
2892	msedge.exe
2892	msedge.exe
2892	msedge.exe
2892	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4396	msedge.exe
4396	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 4396	3108	rundll32.exe	81
PID 3108 wrote to memory of 4396	3108	rundll32.exe	81
PID 4396 wrote to memory of 4800	4396	msedge.exe	83
PID 4396 wrote to memory of 4800	4396	msedge.exe	83
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2580	4396	msedge.exe	86
PID 4396 wrote to memory of 2144	4396	msedge.exe	87
PID 4396 wrote to memory of 2144	4396	msedge.exe	87
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88
PID 4396 wrote to memory of 1148	4396	msedge.exe	88

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\PowerISO\423Down.url
1⤵
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.423down.com/
  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:4396
- - 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,0x100,0x104,0xf8,0xd4,0x7ffb92e146f8,0x7ffb92e14708,0x7ffb92e14718
    3⤵
    PID:4800
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2352 /prefetch:2
    3⤵
    PID:2580
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2404 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2144
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
    3⤵
    PID:1148
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=3408 /prefetch:1
    3⤵
    PID:1660
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=3420 /prefetch:1
    3⤵
    PID:744
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5272 /prefetch:8
    3⤵
    PID:2500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=5688 /prefetch:1
    3⤵
    PID:2920
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=4196 /prefetch:1
    3⤵
    PID:1188
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=4728 /prefetch:1
    3⤵
    PID:3548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=6012 /prefetch:1
    3⤵
    PID:3932
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=4960 /prefetch:1
    3⤵
    PID:4332
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=6300 /prefetch:1
    3⤵
    PID:2852
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6648 /prefetch:8
    3⤵
    PID:5088
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6688 /prefetch:1
    3⤵
    PID:3480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6704 /prefetch:1
    3⤵
    PID:796
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6828 /prefetch:8
    3⤵
    PID:1188
- - 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:1572
  - - 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,0x7ff6b0665460,0x7ff6b0665470,0x7ff6b0665480
      4⤵
      PID:3932
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6828 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5188
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1120 /prefetch:8
    3⤵
    PID:5656
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4816 /prefetch:8
    3⤵
    PID:5992
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4820 /prefetch:8
    3⤵
    PID:6044
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,14316679471570847400,2346818379578532162,131072 --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=6040 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2892
- - 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=2132,14316679471570847400,2346818379578532162,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1364 /prefetch:8
    3⤵
    PID:5392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4460

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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