hxxps://atoreturns[.]one

Analysis

max time kernel
21s
max time network
27s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 00:19

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General

Target

https://atoreturns.one

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 6 IoCs

pid	Process
4612	msedge.exe
4612	msedge.exe
568	msedge.exe
568	msedge.exe
1716	identity_helper.exe
1716	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe
568	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 568 wrote to memory of 3448	568	msedge.exe	85
PID 568 wrote to memory of 3448	568	msedge.exe	85
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 3520	568	msedge.exe	86
PID 568 wrote to memory of 4612	568	msedge.exe	87
PID 568 wrote to memory of 4612	568	msedge.exe	87
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88
PID 568 wrote to memory of 3892	568	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://atoreturns.one
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:568
- 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,0x100,0x104,0xd8,0x108,0x7ffafa9b46f8,0x7ffafa9b4708,0x7ffafa9b4718
  2⤵
  PID:3448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:3520
- 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=2132,17034602937037727235,2832983276947972173,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4612
- 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=2132,17034602937037727235,2832983276947972173,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:3892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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:1384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=3492 /prefetch:1
  2⤵
  PID:3112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=4452 /prefetch:1
  2⤵
  PID:4396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=4712 /prefetch:1
  2⤵
  PID:2652
- 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=2132,17034602937037727235,2832983276947972173,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5296 /prefetch:8
  2⤵
  PID:780
- 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=2132,17034602937037727235,2832983276947972173,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5296 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=5392 /prefetch:1
  2⤵
  PID:1564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=5408 /prefetch:1
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=5504 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,17034602937037727235,2832983276947972173,131072 --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=4660 /prefetch:1
  2⤵
  PID:5028

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2556

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
1222f8c867acd00b1fc43a44dacce158

SHA1
586ba251caf62b5012a03db9ba3a70890fc5af01

SHA256
1e451cb9ffe74fbd34091a1b8d0ab2158497c19047b3416d89e55f498aae264a

SHA512
ef3f2fc1cedfc28fb530c710219b8e9eb833a2f344b91d3ffb2d82d7bbedbc223f4b60a38bea35b72eb706e4880ffcbb9256a9768f39bae95c5544be0f503916

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
28ceed0d4597d2ee2546df9e2ca4ad59

SHA1
6ff75b0f20b7a3937ccd073b6dcb94fc15ee57c1

SHA256
46038fce19231f9633cedcecd47e9933577071f606a1e652f768c9af202d144e

SHA512
a612c57d7b205d6a43f7c6e7d5ffd3f03df6b363aaa66f49b6168763f2c3f9243566eefd2fe00fa7e44e86c898180078c0b89a89ebfd981a69fbe5cc61a1c89f

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

Filesize
5KB

MD5
c273e5b0fa3d281919d7b98f08dbe4d3

SHA1
ccf954ad210b42eb7edca9e84e34441caf2380c4

SHA256
a822e7912f1f17705f19949ac26768be0b402e62329f8aaff575bc79a0739662

SHA512
a87909148038c891591b38aa9baaf1f6eb1c22cfd609c350115606eaca92d7f1684f91cfc4ffc82e6b982ee232ae8d9e2fef12188193c574c62e6ec2e8578f57

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

Filesize
24KB

MD5
15ad31a14e9a92d2937174141e80c28d

SHA1
b09e8d44c07123754008ba2f9ff4b8d4e332d4e5

SHA256
bf983e704839ef295b4c957f1adeee146aaf58f2dbf5b1e2d4b709cec65eccde

SHA512
ec744a79ccbfca52357d4f0212e7afd26bc93efd566dd5d861bf0671069ba5cb7e84069e0ea091c73dee57e9de9bb412fb68852281ae9bd84c11a871f5362296

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
10KB

MD5
e1b82800905fe7d13c6f8a832b901401

SHA1
d8e7d8b962cbe82934c09b11d715c7add786da12

SHA256
0e178cf1508ca7058c3336d2db16b82536d2ce0b274d0bbd8863349bc5b1bc4f

SHA512
29d632677e273a4f3728af8ba20b74be440ce6b528b5e0769bd0cdad33b01429e9a56b8bf3536af4ea778a088bc194f4e2a36234d99d71cd7c9e105fa9b74cfe

Download Submit