3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03-07-2022 02:45

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General

Target

3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
Size

751KB
MD5

c81f71163fbe9c29bf34ad33e1678cad
SHA1

f49416d11f6b88cd918567f0a5edbab0376b03b6
SHA256

3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78
SHA512

710a776f0e74b97a94cdab4606f5d923034b2cdcf22be5beab6addd7a56d9d02a389fbf2d01c94aa1a78c0ae081dbfde1c792c579fe4f77c6f03830f28712d5c

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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\90f2ea7e-0a2e-4721-8a1c-fc5582736ca3.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220703024804.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
4652	msedge.exe
4652	msedge.exe
2168	msedge.exe
2168	msedge.exe
4056	identity_helper.exe
4056	identity_helper.exe
668	msedge.exe
668	msedge.exe
668	msedge.exe
668	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
2168	msedge.exe
2168	msedge.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 2168	3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe	87
PID 3452 wrote to memory of 2168	3452	3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe	87
PID 2168 wrote to memory of 2252	2168	msedge.exe	88
PID 2168 wrote to memory of 2252	2168	msedge.exe	88
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4504	2168	msedge.exe	91
PID 2168 wrote to memory of 4652	2168	msedge.exe	92
PID 2168 wrote to memory of 4652	2168	msedge.exe	92
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93
PID 2168 wrote to memory of 4564	2168	msedge.exe	93

C:\Users\Admin\AppData\Local\Temp\3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe
"C:\Users\Admin\AppData\Local\Temp\3d8a0d250db8d3601e812e6c6e38ba97e12b7c9e455cda1b6bc33371b9dd6c78.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://clownfish-translator.com/voicechanger/#download
  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:2168
- - 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,0x100,0xd4,0x104,0x7ff8796346f8,0x7ff879634708,0x7ff879634718
    3⤵
    PID:2252
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
    3⤵
    PID:4504
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4652
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
    3⤵
    PID:4564
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=4044 /prefetch:1
    3⤵
    PID:2468
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=4052 /prefetch:1
    3⤵
    PID:4736
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5472 /prefetch:8
    3⤵
    PID:1536
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=5488 /prefetch:1
    3⤵
    PID:3520
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=5688 /prefetch:1
    3⤵
    PID:4684
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=4704 /prefetch:1
    3⤵
    PID:4616
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=5776 /prefetch:1
    3⤵
    PID:3960
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6268 /prefetch:8
    3⤵
    PID:4584
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=6424 /prefetch:1
    3⤵
    PID:2900
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6500 /prefetch:1
    3⤵
    PID:1912
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6832 /prefetch:8
    3⤵
    PID:1416
- - 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:1040
  - - 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,0x7ff787235460,0x7ff787235470,0x7ff787235480
      4⤵
      PID:4992
- - 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=2072,12775696432943667534,4306594133109201581,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6832 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4056
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,12775696432943667534,4306594133109201581,131072 --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=1308 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:912

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f0 0x500
1⤵
PID:4232

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/3452-162-0x0000000071F90000-0x0000000071FC9000-memory.dmp

Filesize
228KB

Download
memory/3452-161-0x0000000071F90000-0x0000000071FC9000-memory.dmp

Filesize
228KB

Download