hxxps://atofile-linkau[.]top

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2023, 05:06

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General

Target

https://atofile-linkau.top

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
5028	msedge.exe
5028	msedge.exe
1688	msedge.exe
1688	msedge.exe
3168	identity_helper.exe
3168	identity_helper.exe
4160	msedge.exe
4160	msedge.exe
4160	msedge.exe
4160	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 3040	1688	msedge.exe	74
PID 1688 wrote to memory of 3040	1688	msedge.exe	74
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 3344	1688	msedge.exe	85
PID 1688 wrote to memory of 5028	1688	msedge.exe	86
PID 1688 wrote to memory of 5028	1688	msedge.exe	86
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87
PID 1688 wrote to memory of 4480	1688	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://atofile-linkau.top
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:1688
- 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,0x100,0x104,0xd8,0x108,0x7ffc83a946f8,0x7ffc83a94708,0x7ffc83a94718
  2⤵
  PID:3040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:3344
- 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=2092,13563042553423632554,4069733698717288249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5028
- 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=2092,13563042553423632554,4069733698717288249,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
  2⤵
  PID:4480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=3516 /prefetch:1
  2⤵
  PID:4348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=3380 /prefetch:1
  2⤵
  PID:4296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5592 /prefetch:1
  2⤵
  PID:3904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=5576 /prefetch:1
  2⤵
  PID:4268
- 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=2092,13563042553423632554,4069733698717288249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5824 /prefetch:8
  2⤵
  PID:2460
- 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=2092,13563042553423632554,4069733698717288249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5824 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=5744 /prefetch:1
  2⤵
  PID:1960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=5736 /prefetch:1
  2⤵
  PID:3908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13563042553423632554,4069733698717288249,131072 --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=1120 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2656

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
4d25fc6e43a16159ebfd161f28e16ef7

SHA1
49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

SHA256
cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

SHA512
ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

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

Filesize
72B

MD5
dced58d7aee2f21b161ecdf548df311e

SHA1
5e1959e05e8d48fd1e3bacf38f041f18ef60c877

SHA256
ab9329ec4f8672308605ac4ed0b464ad8fdac5e15ad15175b4df0ced82162b4f

SHA512
a8c57e685fc2c24b6c14087e2c0191dc5d28a8ac0c0bc3634d3034f184cd54b37c1c2a58c30e997214b94f379f58c435c4c97ce9642bb7c7045a7754ae886871

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\Network Persistent State

Filesize
901B

MD5
f0c7d58bed92876ae809be9d157482f2

SHA1
c88ffedd3b118552eee77d509e9b5d3897d162c0

SHA256
3e6dee106be042d4d6b231a8dac7e43ea73449cff566d6a5aad22a1fb8b0668e

SHA512
84e6eabf30a59d7f92069543ea2421fc42bb2b736e35de28eafe18a1b188a7523312d165f18c2a61d5d8a1e33c20f9c9721c35516c50555c67361a12b8df0b59

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

Filesize
5KB

MD5
1ad3a2ea9283b3f04f297b39c5607a0d

SHA1
70285a5f27a7c5c0e9db53c04493b7707f1a5d7a

SHA256
097de05de1174ac8664baf6b6952efe9b9ec9924870ae7744bd4d816e7f390a2

SHA512
0a14a451dc5d36a0b861a1079cc4e4020e88c103abd24ecac6a38ca07b05d1b9d75dd036ff6da807fda40711cfabafbdb10ffca5b3f9c25a49babc692a178047

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

Filesize
5KB

MD5
0b14a32d81bdeb63569a70626c1d34e3

SHA1
5a6283495dccf887c3223fa6fc27e3146ae826f1

SHA256
59a9d2065feb6290cc539ef7117834d5752cff44e810fb143435f1b3407f2330

SHA512
361ae1895a33e9c14a8c29bd09ebd92766d3fd6be311411155878018c89147cfbff540a169b6caf914cae1cf68e593e12f978cb68b4840baaf4e1d4218f5385c

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

Filesize
24KB

MD5
d555d038867542dfb2fb0575a0d3174e

SHA1
1a5868d6df0b5de26cf3fc7310b628ce0a3726f0

SHA256
044cac379dddf0c21b8e7ee4079d21c67e28795d14e678dbf3e35900f25a1e2e

SHA512
d8220966fe6c3ae4499bc95ab3aead087a3dd915853320648849d2fc123a4acd157b7dba64af0108802522575a822651ecc005523c731423d9131ee679c2712f

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
7859cc110ea9b113ebd1d524394a4f64

SHA1
9d4b1df8beb40c0a6eb35d9abf062b8c0b0b2472

SHA256
deece5791c819e68d7794774ea0a7825e65c193327ce4a1dfb9fa63b2fe0a6b3

SHA512
732cc4a2f9de54dcaae4019d5ac290aeaf2bf30f0fa96c1c7f2bc60cc3fb66c7e61c289d256bf6e87ab37d55b5c41e33b33d2280afc3ef763272ec96923ec27d

Download Submit