hxxps://proxnkmsrzyehj[.]com/tmid_a/uSUUR0KPRJjwIkeo-BQTz

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2024 17:00

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General

Target

https://proxnkmsrzyehj.com/tmid_a/uSUUR0KPRJjwIkeo-BQTz

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
4512	msedge.exe
4512	msedge.exe
4780	msedge.exe
4780	msedge.exe
1560	identity_helper.exe
1560	identity_helper.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4832	4780	msedge.exe	38
PID 4780 wrote to memory of 4832	4780	msedge.exe	38
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 1392	4780	msedge.exe	87
PID 4780 wrote to memory of 4512	4780	msedge.exe	85
PID 4780 wrote to memory of 4512	4780	msedge.exe	85
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86
PID 4780 wrote to memory of 1964	4780	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://proxnkmsrzyehj.com/tmid_a/uSUUR0KPRJjwIkeo-BQTz
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:4780
- 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,0x100,0x104,0xd8,0x108,0x7ffbea0b46f8,0x7ffbea0b4708,0x7ffbea0b4718
  2⤵
  PID:4832
- 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=2148,5591649027995258470,4817342106978010219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4512
- 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=2148,5591649027995258470,4817342106978010219,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2600 /prefetch:8
  2⤵
  PID:1964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:1392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=3352 /prefetch:1
  2⤵
  PID:3328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=3348 /prefetch:1
  2⤵
  PID:3508
- 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=2148,5591649027995258470,4817342106978010219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:4312
- 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=2148,5591649027995258470,4817342106978010219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=5324 /prefetch:1
  2⤵
  PID:4168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=5192 /prefetch:1
  2⤵
  PID:2504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=3368 /prefetch:1
  2⤵
  PID:1060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=3452 /prefetch:1
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,5591649027995258470,4817342106978010219,131072 --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=4820 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2568

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2716

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
011193d03a2492ca44f9a78bdfb8caa5

SHA1
71c9ead344657b55b635898851385b5de45c7604

SHA256
d21f642fdbc0f194081ffdd6a3d51b2781daef229ae6ba54c336156825b247a0

SHA512
239c7d603721c694b7902996ba576c9d56acddca4e2e7bbe500039d26d0c6edafbbdc2d9f326f01d71e162872d6ff3247366481828e0659703507878ed3dd210

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

Filesize
186B

MD5
b69d6b588855d7bacde93aa7fe066ddf

SHA1
ea99b41a6824d57387014842be06b09bc7150a17

SHA256
6c6f6268ac12ddc8621738fbcab905720e1e5f37cabffdab2ed62e3ed1f65e8e

SHA512
bff137cecb93c42880667f72f764531d7f0d7fee85b4d6a0b5ef4dd5553327adb79ab1eb1c01e51128587252402adbed651d07164ea73effd5d11c312ada1d8f

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
1579d2b74e8aca417e9f877ceb77210e

SHA1
a39f1c8bd11a3cb7b05b8541173ecbd089b5052a

SHA256
59067d3ded0fa94c68dfa314274d9012a5402f625258241bbc318a2882adf41f

SHA512
e6dddf3b626ca2e66e2d1909aa10d5a11241fa6f16fb934b38e0dc5ac44c2fd0d4379d793030b95f46e075653f291d6d4ca84333ae7a2d1dc543b929969a3025

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

Filesize
5KB

MD5
c20e07d08ed91c097367a9428f0b4ec7

SHA1
d898c77f9d08d90569bccdeeb05a31e8d16eb7c6

SHA256
4f246df95bd819f405b888d067d29a4564f1e332875ae50ecc1172bb6a024cb9

SHA512
61d4ba630b25f42c178d0cc9f1bc17b6161979079c9934db041211ac3136f34832976e1ab74cb96c5bfc87db16d17ad10368ded68c6f5f4883d2e97266b078ca

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

Filesize
24KB

MD5
f5b764fa779a5880b1fbe26496fe2448

SHA1
aa46339e9208e7218fb66b15e62324eb1c0722e8

SHA256
97de05bd79a3fd624c0d06f4cb63c244b20a035308ab249a5ef3e503a9338f3d

SHA512
5bfc27e6164bcd0e42cd9aec04ba6bf3a82113ba4ad85aa5d34a550266e20ea6a6e55550ae669af4c2091319e505e1309d27b7c50269c157da0f004d246fe745

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
bd81c42d60cc597ada6b9b50ff269429

SHA1
455a07eb8b5d3568a3e574ccb5e824feb6ffb9c3

SHA256
617022f1c11c92c62b416a71c16903057e62cae24cfc293f7b384261a9cf60b4

SHA512
a184a13242956ded9809ab10a2bd713302d110b39bb471f465001decd22bf48e2d391009e5ceb8ad2e25fcc497ad287dd8b3abfedda7e46445b62e63d94d1e88

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

Filesize
11KB

MD5
5a7b13ae8b69d6206e2eda9518e6f55c

SHA1
d75aa1faafb4f56a5e0e1ff6aac209683081ef47

SHA256
207866203f1633c5f89696be66e7f42556a7916df8c74ea71f5dce7266491db2

SHA512
765b351f12d7a020803d53f16ac01048301688881feaf5e5fd58b1cad62a31e82dce96f5ccb4b6826fc08c1040f2480a60d14df588cb66c81868b69774a0f240

Download Submit