hxxps://atotax-office[.]one

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2023, 02:04

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General

Target

https://atotax-office.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3092	msedge.exe
3092	msedge.exe
3400	identity_helper.exe
3400	identity_helper.exe
5076	msedge.exe
5076	msedge.exe
5076	msedge.exe
5076	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 3220	3408	msedge.exe	81
PID 3408 wrote to memory of 3220	3408	msedge.exe	81
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3696	3408	msedge.exe	83
PID 3408 wrote to memory of 3092	3408	msedge.exe	82
PID 3408 wrote to memory of 3092	3408	msedge.exe	82
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84
PID 3408 wrote to memory of 4400	3408	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://atotax-office.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:3408
- 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,0x100,0x104,0xd8,0x108,0x7ffbba8d46f8,0x7ffbba8d4708,0x7ffbba8d4718
  2⤵
  PID:3220
- 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=2180,9057923819767554554,18028185463961299050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:3696
- 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=2180,9057923819767554554,18028185463961299050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:4400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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:1064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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:4668
- 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=2180,9057923819767554554,18028185463961299050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
  2⤵
  PID:5020
- 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=2180,9057923819767554554,18028185463961299050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5404 /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=2180,9057923819767554554,18028185463961299050,131072 --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=5212 /prefetch:1
  2⤵
  PID:2760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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=5600 /prefetch:1
  2⤵
  PID:480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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=5604 /prefetch:1
  2⤵
  PID:2272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,9057923819767554554,18028185463961299050,131072 --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=4768 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:240

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
596635b2167edd2cc41db4352f9345e8

SHA1
1073153ed394f3f1e82a52fff39311de0e490f50

SHA256
50713028b6e31590c4ec06d52229855625fdbad1ad1cb8dec49690d62f85c4ca

SHA512
6b7ecb6774cfb7ae6c5452dc61bf43b936a9cd229c7d3611e53f3498556118ea4419bac0cf9914beb834d3ff1521abac1d9dc25e6a6e5b88c90460d0f4c5eb35

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
899B

MD5
eb688a0e7dc9c97824913e168b7c67d7

SHA1
10a5c7b5ee3eca2943dc5be249467a857c866467

SHA256
acd9b0960f78b6e59d4cbef2df44e92d2d51c62b623e8f24d0d33f36e2813160

SHA512
3c11a5333352abb49dce3ce5b81e60653a06a129e44c4b1a595ca9bd220d1f05aa8d74f448d0651fa90661a2d6881511da2236eea4803c5457a52269152282fd

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

Filesize
5KB

MD5
5478bba829aa0987014aad668a6b3732

SHA1
cd1f90b4edc54656aaf05996dbe870aa19436234

SHA256
bd879d244207fae929aacb452628753b942e06178c022625a4fda61bf067586e

SHA512
13813565418a4dda598cd8d89754813c66fd356f625dbf5ec0f367d68fd46f9379b021dcae0642ea2cb8c92939435cf827e10a6a11784223d1b2e0f41936284b

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

Filesize
5KB

MD5
e7ac386c423ea25c78da606eeeb80136

SHA1
b78e9ae093fbbeda1ba11a8dc6b5a3e63ebd69e5

SHA256
99c16b27d67dec5cc7befeb7c1816be99755180c5a7678ffbb906adae5f7d283

SHA512
d8ddadff7df5221110616b502c7fac7fcff3d7af37c9c4b1691f18de8bd41babaf384360a30fa491a69d5d0ea39f3acbeb66bfe4f724785f4aaa56c12aaa9ba5

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
10KB

MD5
b01ebdb378af27849909ce6e52de4272

SHA1
f7ddabd9a661849b476c0f263bbc911bfc0b9dd8

SHA256
7563e14502d801303f38b0b4482d165d19f560e3274d0adb8effaf6c405eb22e

SHA512
ae44542082c4d78b90a0e6b1c031362212c3a4d60bac7c5485656b28e1a6fed8f1e486ffd848f238b49848e81799d4d09929fb0c29dcc6e8a3a0feac43967711

Download Submit