hxxps://file-mytax-au[.]one/not/

Analysis

max time kernel
133s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2023, 04:16

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General

Target

https://file-mytax-au.one/not/

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2456	msedge.exe
2456	msedge.exe
3676	msedge.exe
3676	msedge.exe
5064	identity_helper.exe
5064	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 2452	3676	msedge.exe	82
PID 3676 wrote to memory of 2452	3676	msedge.exe	82
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 4896	3676	msedge.exe	83
PID 3676 wrote to memory of 2456	3676	msedge.exe	85
PID 3676 wrote to memory of 2456	3676	msedge.exe	85
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84
PID 3676 wrote to memory of 404	3676	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://file-mytax-au.one/not/
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3676
- 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,0x100,0x104,0xd8,0x108,0x7ffd5e8e46f8,0x7ffd5e8e4708,0x7ffd5e8e4718
  2⤵
  PID:2452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:4896
- 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=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2548 /prefetch:8
  2⤵
  PID:404
- 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=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=3328 /prefetch:1
  2⤵
  PID:3760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=3332 /prefetch:1
  2⤵
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=4384 /prefetch:1
  2⤵
  PID:1972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=3600 /prefetch:1
  2⤵
  PID:3968
- 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=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
  2⤵
  PID:2996
- 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=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
  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=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=5452 /prefetch:1
  2⤵
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=5440 /prefetch:1
  2⤵
  PID:2720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=3504 /prefetch:1
  2⤵
  PID:4124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4456 /prefetch:1
  2⤵
  PID:3424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3048 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1048 /prefetch:1
  2⤵
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6268026472282291065,6763630534909768646,131072 --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=1852 /prefetch:2
  2⤵
  PID:4768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
f6f47b83c67fe32ee32811d6611d269c

SHA1
b32353d1d0ed26e0dd5b5f1f402ffd41a105d025

SHA256
ac1866f15ff34d1df4dafa761dbb7dc2c712fe01ac0e171706ef29e205549cbc

SHA512
6ee068efa9fbd3c972169427be2f6377a1204bf99b61579e4d78643e89e729ad65f2abcc70007fd0dd38428e7cd39010a253d6f9cd5e90409e207ddaf5d6720d

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
d808c2b597a1521457f02291a2d554fc

SHA1
5fab2debd7a5d451eb1faf50a531f926afa5c124

SHA256
9cf4dd53afdd69872da18734af6d6417b9de3d72d4862dd8d5e8d10e27cc4c1d

SHA512
31abc9ad9137f8712ca19dace0432bc8b5dc6c9cb90ebc27bf63505478e73ddc33568e9629ccaf5b7252b36882b315e49ed1c00d53bb563907b434ce79f3dc24

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

Filesize
5KB

MD5
d83abb9427a4704bb0d69101f8546ad0

SHA1
10a5fedf5f9ebbe485a74d697f989480eb0f0eb5

SHA256
54dc264fe690f48eac80222fa0fe9ed04912dcb03923255b585c069951ed2dd1

SHA512
11c47357a4fe07e54e7699f8de84fef5eb85d80936d0687d2e3e7e185968a8b55eea54d00a15039c4de5da05495c83f68f504e39f0feec8f066c299a9a247e2a

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

Filesize
24KB

MD5
5544c64f2a8f49dabc19eb84267b1c9b

SHA1
c5b78d63a8bab1c7b985f7ea2f268d0d7809071e

SHA256
a1fcfee2974a77e76a7431a2069db301861ab42dd41769cead8697f41f5a497f

SHA512
38c80d7c810441fc87beff38929473088cf426b0a25a30820d8a060f493350d99bb8521b314afe00578ea54648fce2aa4e55880a83a4f1048c56307991726565

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
bd40252706d217731fc2284f5b4e713a

SHA1
f7d3ae69e91a6587b00afcae1b5600380e4789a0

SHA256
72187cdc27093a876bf400d0e7d78b7ca56759f553a1ca9e406d82855f8e839b

SHA512
99a038aac854e903185a3b8dd1abfe540d84df1f0fe2837cf268e1d51bab6ef918ba745f29aa504cea40df970c8a4d52180637be3c2078ffe49a63d4513685be

Download Submit