hxxps://www[.]upload[.]ee/files/17631111/Kox_Spoofer__LEAKED_[.]rar[.]html

Analysis

max time kernel
145s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
15/01/2025, 14:10

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General

Target

https://www.upload.ee/files/17631111/Kox_Spoofer__LEAKED_.rar.html

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 12 IoCs

pid	Process
4344	msedge.exe
4344	msedge.exe
4920	msedge.exe
4920	msedge.exe
2120	identity_helper.exe
2120	identity_helper.exe
4000	msedge.exe
4000	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe
4920	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4188	4920	msedge.exe	77
PID 4920 wrote to memory of 4188	4920	msedge.exe	77
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 3504	4920	msedge.exe	78
PID 4920 wrote to memory of 4344	4920	msedge.exe	79
PID 4920 wrote to memory of 4344	4920	msedge.exe	79
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80
PID 4920 wrote to memory of 1252	4920	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://www.upload.ee/files/17631111/Kox_Spoofer__LEAKED_.rar.html
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:4920
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffeafa03cb8,0x7ffeafa03cc8,0x7ffeafa03cd8
  2⤵
  PID:4188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1860 /prefetch:2
  2⤵
  PID:3504
- 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=1900,12238555066412460010,6007599117647407756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4344
- 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=1900,12238555066412460010,6007599117647407756,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
  2⤵
  PID:1252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=3300 /prefetch:1
  2⤵
  PID:760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=3312 /prefetch:1
  2⤵
  PID:4568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=5084 /prefetch:1
  2⤵
  PID:1224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=5080 /prefetch:1
  2⤵
  PID:2108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5372 /prefetch:1
  2⤵
  PID:1128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=3472 /prefetch:1
  2⤵
  PID:3536
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5916 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=6204 /prefetch:1
  2⤵
  PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5948 /prefetch:1
  2⤵
  PID:420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=5448 /prefetch:1
  2⤵
  PID:1288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6048 /prefetch:1
  2⤵
  PID:2540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,12238555066412460010,6007599117647407756,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=6284 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5072

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
fdee96b970080ef7f5bfa5964075575e

SHA1
2c821998dc2674d291bfa83a4df46814f0c29ab4

SHA256
a241023f360b300e56b2b0e1205b651e1244b222e1f55245ca2d06d3162a62f0

SHA512
20875c3002323f5a9b1b71917d6bd4e4c718c9ca325c90335bd475ddcb25eac94cb3f29795fa6476d6d6e757622b8b0577f008eec2c739c2eec71d2e8b372cff

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

Filesize
152B

MD5
46e6ad711a84b5dc7b30b75297d64875

SHA1
8ca343bfab1e2c04e67b9b16b8e06ba463b4f485

SHA256
77b51492a40a511e57e7a7ecf76715a2fd46533c0f0d0d5a758f0224e201c77f

SHA512
8472710b638b0aeee4678f41ed2dff72b39b929b2802716c0c9f96db24c63096b94c9969575e4698f16e412f82668b5c9b5cb747e8a2219429dbb476a31d297e

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

Filesize
264B

MD5
df0757d1230177a621bec9cf36f17da1

SHA1
652ff3cbf9238a7f1457ade0c1d8d413ddd69712

SHA256
7ebca54478a3b419d19ef2975d0c383e80876df182d4ad11dabccf207a0a6d5f

SHA512
16499d548f7391e3707eaee855fd48ba5c13910a02767ba28930b417973e83a74f3d6e57725c8b67aa6bc848099a38789370bc4b644d8d654a7fc084439d14ca

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

Filesize
2KB

MD5
4d7fdf2fedde4448d514c75ec0e649cf

SHA1
7222e9e8f01f317afb69416e0aea667ece14488b

SHA256
9da62d5e421bf3c848973f93bf9ccef8b67c23b60d3773fcd410d4158b4be2ce

SHA512
6c2e07b49ec5b054fbf946ef7a8cb7d29c0037a95cbdb9bc8688caf44bd70aed764ae717c134fe0d2d0a65762e87c46b87715b61f8272c0e795a266b086284eb

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

Filesize
5KB

MD5
79be86e70530a215ca0e65510927d09d

SHA1
dbd785339d5036c800d3fc89fc559c4316aa3f47

SHA256
b846da4278e43e44d9d3b0c49116d41872fccd7d547465e92f77971ecb7893a4

SHA512
e078d959be8c45147f8b9dec53b053559689c6400ccb2b51ca2c3a40a6ba02bd59515b45e95b54fba2c73ac27998613167dfb56edc3d948a602e0ab2be431080

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

Filesize
6KB

MD5
dc0c8a87b58ba63667b69199d2b34c1b

SHA1
de3073b13a5d49c2a4647f73d009a6c4377d7105

SHA256
739aecba30d5de4b3d609cd151200df1ba3f48d4e61e2ee74090530490ddd965

SHA512
cedb05d24a67f6a4c2e7d5b6a284b1bcad17c422f0c69499de20d5c50a177e962f8768909787ae34c55e3dcb54abda4cb4a8c798db29cf38d46332953f0c1e54

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
52fbef291b138a718debe4a58682a1f7

SHA1
b5c5c6049869d83c0e7f24e02ced20ce5b3c4bd3

SHA256
ba6d27602a8dd759124e381dd053408bf11ca3ebd7ddf769248bc225e02bc5fb

SHA512
8f3468a226f48866b1655dc434b8c55657b315a342fa09407d49b18f1711d12dbdcbfded629bc170ddc72d4a0771aed44e562a645e826e6a8da8a1a327821c10

Download Submit