hxxp://feedheaven[.]net/ViewSwitcher/SwitchView?mobile=False&returnUrl=hxxps://srvassist-ckh[.]dynv6[.]net/ds

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 03:54

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General

Target

http://feedheaven.net/ViewSwitcher/SwitchView?mobile=False&returnUrl=https://srvassist-ckh.dynv6.net/ds

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2652	msedge.exe
2652	msedge.exe
64	msedge.exe
64	msedge.exe
3520	identity_helper.exe
3520	identity_helper.exe
3460	msedge.exe
3460	msedge.exe
3460	msedge.exe
3460	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 2980	64	msedge.exe	85
PID 64 wrote to memory of 2980	64	msedge.exe	85
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 1536	64	msedge.exe	86
PID 64 wrote to memory of 2652	64	msedge.exe	87
PID 64 wrote to memory of 2652	64	msedge.exe	87
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88
PID 64 wrote to memory of 216	64	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://feedheaven.net/ViewSwitcher/SwitchView?mobile=False&returnUrl=https://srvassist-ckh.dynv6.net/ds
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:64
- 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,0x100,0x104,0xd8,0x108,0x7fff77dc46f8,0x7fff77dc4708,0x7fff77dc4718
  2⤵
  PID:2980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:1536
- 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=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2652
- 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=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
  2⤵
  PID:216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2216 /prefetch:1
  2⤵
  PID:1240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3136 /prefetch:1
  2⤵
  PID:3736
- 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=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  PID:3924
- 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=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5268 /prefetch:1
  2⤵
  PID:1776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
  2⤵
  PID:3596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5204 /prefetch:1
  2⤵
  PID:4664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
  2⤵
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,7546907003656233857,17725887975837380651,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=1304 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
96B

MD5
75e36ac17c2996784d9f573aaf10a22e

SHA1
2e6932e9582cdbed2e40be81edbe8dfbb62cc909

SHA256
e423ab7e345938e0d7f0ab5020d5c0998664431c10fcd794b21b1292ccc9551c

SHA512
0594cc9ff812bcc661fce3080e91e37b50115bc6246383eb928c1cf27e534d4083b360f96bf0774b4ff721ea1d31f4363ac4d16181a44d703ff9fd3cee5a463e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
698B

MD5
9f3856c82dd5c9313827e40a808c58b1

SHA1
9b332b5eb3ac1494c9df46bd71790f59b0d3d644

SHA256
779c89af162bd8a3188e69e45e5f994084098fe8ebc968d8ac1397f9c2b0a290

SHA512
4efc97e921ef4a56fb729806f74234f9122d76ba85817508c1ee05c3c6fb5c35b9c85e335e4217cb5301302945f91122134179b60c1f5b66817f13351d62c12f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
666B

MD5
2fa010e2bdf6e9530c48521d75b67ba2

SHA1
803b481a09e9de93176ca868d3427fcda3560b54

SHA256
a2dfbed67841642c1138ed5e9d1e74635c89a9b4c97bcc36135f1c6643c3ad76

SHA512
f8fbfddf0e4726164c5b32967605bbb13104dc9dec68059f62af0aad91a20bcda097c280fd850ebd442c762fd82cc652fb4e8a2a8e61d0bd2c175772f51e4879

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
448d350dc7b7de9a423a75f6b69880db

SHA1
e206ba24caf8bfa45cdce53cff0302d1c06819b2

SHA256
4773b598aca84dc0c18f09c4925ebfc794fa1d483e61798cb4a3581cccf78787

SHA512
79dd68f8582dd2e78a294c1f43975ef16def8bd31a5c2856fa660c451b9cf25cbc980e334935917e094df5d336cba56b4f0af34a63c8b085ee7ac03d90f3aafc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
78a96298ee86fc5dd1e5dbc6c127c522

SHA1
6ce528937c11658c12bb3f1e1100e81d27aa4700

SHA256
97821876b1964ac5b6adb1b810691a2ff75e1de952664cb01fa98878bc5ccafe

SHA512
2e6c54c5af72cfe3437c393cac3af8c0f82a1959d5d4d6ba0ff16a184ef5d8c7cded3fc6fb5e829bac32423283a1a39f2289c13a14de9f0342c47aa1f61b72c2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
2e6aa040cdc59217eefbc577c4174e3d

SHA1
cddf4d494bb5031bf84019818ef502942b890eb2

SHA256
19e04accb9c6a69728ab47f77c2d99c5dffc4588106221ed28d70ccbe3dc908d

SHA512
bb771b8dc6e08253d80c6db29a847ef40e56ff1b004e5a8f05bd570f4ff08e8ab5c0631495dec631a5b1bddc635e74007bed7bcaeb18306d77d0afdc0ef7f1c7

Download Submit