hxxps://kujx7wnxete4foxy[.]5tuyqvho71v[.]ru/

Analysis

max time kernel
18s
max time network
21s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
24/01/2024, 13:31

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General

Target

https://kujx7wnxete4foxy.5tuyqvho71v.ru/

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 8 IoCs

pid	Process
1400	msedge.exe
1400	msedge.exe
3112	msedge.exe
3112	msedge.exe
2436	identity_helper.exe
2436	identity_helper.exe
3592	msedge.exe
3592	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 5052	3112	msedge.exe	77
PID 3112 wrote to memory of 5052	3112	msedge.exe	77
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 4728	3112	msedge.exe	79
PID 3112 wrote to memory of 1400	3112	msedge.exe	78
PID 3112 wrote to memory of 1400	3112	msedge.exe	78
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80
PID 3112 wrote to memory of 2504	3112	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://kujx7wnxete4foxy.5tuyqvho71v.ru/
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:3112
- 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,0x7ff988573cb8,0x7ff988573cc8,0x7ff988573cd8
  2⤵
  PID:5052
- 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=1720,16828446725675348317,5659549771318890731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
  2⤵
  PID:4728
- 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=1720,16828446725675348317,5659549771318890731,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2648 /prefetch:8
  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=1720,16828446725675348317,5659549771318890731,131072 --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=3324 /prefetch:1
  2⤵
  PID:236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --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=3200 /prefetch:1
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --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=4468 /prefetch:1
  2⤵
  PID:2592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --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=4624 /prefetch:1
  2⤵
  PID:4044
- 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=1720,16828446725675348317,5659549771318890731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5512 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2436
- 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=1720,16828446725675348317,5659549771318890731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3948 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --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=5280 /prefetch:1
  2⤵
  PID:3820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5436 /prefetch:1
  2⤵
  PID:4260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,16828446725675348317,5659549771318890731,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
  2⤵
  PID:1412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2000

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
5cabc17286e25c0ade7a7f050b6e92a6

SHA1
c25ab09177ad0da9ee6caf78310236bdc2cba319

SHA256
0e75f9140c154297d8f741aea07b90fc1be1b8deb79c3f204148471800e322b6

SHA512
0cc35eda0168f51e5e719ba0bfb226c9f5293a6056d47190a23377deb98244f42c62b8416696cdd13b2db6228c1c8a2513cdf6dbb1d4b59f0c1c889d1acee6e8

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

Filesize
559B

MD5
569360b2928a46a5b55a706e618a95a5

SHA1
06de33b6fb711254ca78752133ec7ff6ae8444ab

SHA256
385469a5db1402e56790a02849b600bfdcf5e4c09d86a4f089b7e81d41746fea

SHA512
b17f5ff7a3ac1fcb0b2f9d78e46bd9a1d8ed6b012fba2401b77c2996dcffb65e6a5646ac167e2cb73fb18665b6fb1d6eb24b84c7d2545b6c4c556ea2a32aa86e

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
4KB

MD5
4f217216362c6d7a0820f975a226acc1

SHA1
2924d97baa7c981f8ba23346696ed9febf566ceb

SHA256
9a5518a30d9f35b655266a684b3a22fd3c7dff470d853b85ecd0bb03e04423ef

SHA512
0830abf37d676124ff1431609fcdf0e2364bf3059b4bb2c1d1665e5fcb692747b4e942aace36d8eed7e02be0ce34037ce7c9d8833374b8728eaa5ba0af1bd8ff

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

Filesize
5KB

MD5
b2f9862516045255268a8935afb1266d

SHA1
6eea59b807ed35aedfc7aa2a9a19e3fa76573b25

SHA256
a651b282caf6d34a9104974b4e6131b3c4aa2aff958d6b862c59645e96cfaf33

SHA512
2c2d947ba796ed7e8d6b9be994258cb8732dbc65610fa8a3d3b93bca726b8d958d1b56afe11cffce304ffe4d21d6a7592b7557c958e02c35e098d6332957a965

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

Filesize
5KB

MD5
2f76e5dc4ad138272e27637c4065252e

SHA1
25ce82bdc48ce8532f23cbdc188f66c9e3c02414

SHA256
c190a95df067c00ad4d0b08339885cb5d8f1eff9edf1e556a5b44dcdb862751b

SHA512
2f606e3e90d572a8c11f3f008b7e2e98fe4044d46d4bad35357a576074ca297fde625c74d324205bdc868ad856d990f6088a5fa5f5c52f7e97dca1d4c45a7e99

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

Filesize
25KB

MD5
68fe6f34e7d6603a3d2f4c95919f8408

SHA1
c7be30582f94d46f05338cc39726f72c9e2fa4cf

SHA256
8cba909149b2d3fc45315cf63cdb8fbe42a4b7c614347171ba00aaf859639c1a

SHA512
48eac2f55675b01ebeb28680ed9af6dcb9c558f76fd647cf05f8a7e1fa04ee57f7a8c70bc0ea882bdbca48b29d62ea7af74b76a03b09c19762e4c93118929be1

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
cdae10bfb9353c16320b21427de14bdc

SHA1
b5d555163c720b4711766cacfe879c030b4b134e

SHA256
8cff463194d5d6ad5819b6827b1286c7ee582d6803f01ee2717a95880feb159c

SHA512
09e43a32cda47e65a91c3372caa27239829bf32431aff17b5d3ab6ce026efa2698f0652099ae2a7ba197d5772bcd2e8213595af7af14bd51a05e77f627b73566

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

Filesize
10KB

MD5
4d76d9897aca7f27424a0190bedbd62a

SHA1
a5b1cb2582f7302c478ba72259b403d6e3102b20

SHA256
57fb7236250524f3d00c64a4c6af2dc1a0328e413dda445b87ad6dbfb976cb91

SHA512
cc10be6ac41b2694d05ef7eda0463ff4761c71ca5a028fb5a2d8b00c3782f3c478b709f5f1951ae50b86a2d8590a7c475aff548c0cf6493c9df1e3aeedcdaef3

Download Submit