hxxps://www[.]everythingrf[.]com/community/amplifier-classification-a-vs-ab

Analysis

max time kernel
259s
max time network
250s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 00:03

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General

Target

https://www.everythingrf.com/community/amplifier-classification-a-vs-ab

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
5064	msedge.exe
5064	msedge.exe
3000	msedge.exe
3000	msedge.exe
2148	identity_helper.exe
2148	identity_helper.exe
4488	msedge.exe
4488	msedge.exe
4488	msedge.exe
4488	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 1468	3000	msedge.exe	85
PID 3000 wrote to memory of 1468	3000	msedge.exe	85
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 4328	3000	msedge.exe	86
PID 3000 wrote to memory of 5064	3000	msedge.exe	87
PID 3000 wrote to memory of 5064	3000	msedge.exe	87
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88
PID 3000 wrote to memory of 2860	3000	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.everythingrf.com/community/amplifier-classification-a-vs-ab
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:3000
- 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,0x100,0x104,0xd8,0x108,0x7ff8edba46f8,0x7ff8edba4708,0x7ff8edba4718
  2⤵
  PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:4328
- 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=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5064
- 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=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2540 /prefetch:8
  2⤵
  PID:2860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=3296 /prefetch:1
  2⤵
  PID:2820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=3316 /prefetch:1
  2⤵
  PID:3504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5008 /prefetch:1
  2⤵
  PID:684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=5260 /prefetch:1
  2⤵
  PID:1852
- 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=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6068 /prefetch:8
  2⤵
  PID:3944
- 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=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6068 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
  2⤵
  PID:916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2724 /prefetch:1
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5300 /prefetch:1
  2⤵
  PID:4316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5328 /prefetch:1
  2⤵
  PID:1984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,7263362815362541146,7997934792809789771,131072 --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=4764 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4488

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3560

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
cbec32729772aa6c576e97df4fef48f5

SHA1
6ec173d5313f27ba1e46ad66c7bbe7c0a9767dba

SHA256
d34331aa91a21e127bbe68f55c4c1898c429d9d43545c3253d317ffb105aa24e

SHA512
425b3638fed70da3bc16bba8b9878de528aca98669203f39473b931f487a614d3f66073b8c3d9bc2211e152b4bbdeceb2777001467954eec491f862912f3c7a0

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

Filesize
152B

MD5
279e783b0129b64a8529800a88fbf1ee

SHA1
204c62ec8cef8467e5729cad52adae293178744f

SHA256
3619c3b82a8cbdce37bfd88b66d4fdfcd728a1112b05eb26998bea527d187932

SHA512
32730d9124dd28c196bd4abcfd6a283a04553f3f6b050c057264bc883783d30d6602781137762e66e1f90847724d0e994bddf6e729de11a809f263f139023d3b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00001b

Filesize
65KB

MD5
68b24c33a1084c384158245ee07e703f

SHA1
1f40cdfc988534806606faf81344ba79a1528ed9

SHA256
f95947735f1ba1e43b46a1ddc7229b71d37aee7821495f87f1f2d25563d47fcc

SHA512
1af1c596736b46a538a06285196d05054c062f29335080d136d325dc305d2d65d266517386d8d54a37de94036c878d9ababa76d9a5f5e8d8d07236d5ac0bb9ed

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

Filesize
600B

MD5
7bc82aa9ae62b228f53080c73cc41098

SHA1
9de4e6cb46f782a36958b7fc3c8f62afb58d1735

SHA256
c759ce8b27a4befadb9e04a00283c31f4a744f22a8ba3f44eba6e9b76348e5ac

SHA512
25a053ff2a2265d55fbd6b1e8726004585bc3d065a949d1bdddf457c63bd3a1298ddbf0543ccc49a41c42e75ec8195793ae51595c27c7e19547e8ba978a8dc34

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

Filesize
3KB

MD5
8d55ffd0000cdc4660df1c53522d363d

SHA1
f41ffda9ae87b6ad65e49ee8076e137757479067

SHA256
1b0d40c461ff35610587e32277b262aa2bfbf1052d103d954a2ab435429096d7

SHA512
2a4fb2b4f6f7965a4d8c7515e667546472ee5c7b786957c80da69de68e1f863e6f0ad31f031cf90d408aa53a5c72fe6ff32a24e6365cb8d570aa7741e6f2e544

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

Filesize
6KB

MD5
1d0228c9c9291792ceca04be6b5636ad

SHA1
14070c50dcf6bfa08b0d8ec538ddd53b55749b97

SHA256
e07056f57c845774cf56a4360e31a7d6484afeb057be62ad36a620768d49874f

SHA512
1fb6a5198305fafacaed96289299306cd398e63c6b573e2f160ce27620fe132ec6711eeaa893788a29e80618450d8f040f2574e0a1b90f8a2095527480d94d1f

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

Filesize
8KB

MD5
0560997e5708b3b176853a2db3f8718d

SHA1
ef202adb047d3c09fbe24cc8869056f6c0859a16

SHA256
96f6297007d19ecb1505bde1eb0e5d352cff69643c76ba6ab1d8b4c1de4c74d3

SHA512
f9a7acde23dc5be574c61452e01113b8e191399178dd6cde144a498baa74c4fa0c06caf0e4edae818cdee9d913a9c5a66f204d0216d05f4ede4e82081499df56

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
2fb7e48895dc9b9cfd5fa797c98ca9fe

SHA1
1226bfdd9100415e7fefb0d14def577282d70fcf

SHA256
21a7f26fbffd0c4c01fc97e83c6c755d416bc063991a4fa02b47f704b0875bcd

SHA512
710ce31208fec791274336d8597bed1b0d2637a8ff848019b61c5c29faa4db89e9bda176f68df06bdd9d73f77bc32b8f4e32ebeea68196b0be1de54b4be1276b

Download Submit