hxxp://zx | Triage

Analysis

max time kernel
1680s
max time network
1685s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
03/02/2024, 15:04

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General

Target

http://zx

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 12 IoCs

pid	Process
896	msedge.exe
896	msedge.exe
540	msedge.exe
540	msedge.exe
1876	msedge.exe
1876	msedge.exe
4072	identity_helper.exe
4072	identity_helper.exe
1436	msedge.exe
1436	msedge.exe
1436	msedge.exe
1436	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe
540	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2244	540	msedge.exe	17
PID 540 wrote to memory of 2244	540	msedge.exe	17
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 4952	540	msedge.exe	32
PID 540 wrote to memory of 896	540	msedge.exe	30
PID 540 wrote to memory of 896	540	msedge.exe	30
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31
PID 540 wrote to memory of 856	540	msedge.exe	31

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,0x7ffb08d53cb8,0x7ffb08d53cc8,0x7ffb08d53cd8
1⤵
PID:2244

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://zx
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:540
- 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=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:896
- 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=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2492 /prefetch:8
  2⤵
  PID:856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1936 /prefetch:2
  2⤵
  PID:4952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=3176 /prefetch:1
  2⤵
  PID:804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=3204 /prefetch:1
  2⤵
  PID:2840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=4956 /prefetch:1
  2⤵
  PID:1512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=2936 /prefetch:1
  2⤵
  PID:2480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3516 /prefetch:1
  2⤵
  PID:8
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=3476 /prefetch:1
  2⤵
  PID:1920
- 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=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=5068 /prefetch:1
  2⤵
  PID:852
- 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=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5668 /prefetch:1
  2⤵
  PID:1424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --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=2752 /prefetch:1
  2⤵
  PID:2468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /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=1924,10326308630900904885,4569907081165721247,131072 --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=1328 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4868 /prefetch:1
  2⤵
  PID:1884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,10326308630900904885,4569907081165721247,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3772 /prefetch:1
  2⤵
  PID:2176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1992

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
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
77fb742d33cf26d248bae5b09267601d

SHA1
2c71113b8e788e50520ea8254401c2494b559ab1

SHA256
8a5739c0d252313629ef477e7ed49deeddc794f099e461515899f9ac9e8fb143

SHA512
c1d03d8b1e1fc515ad6cbf2ade310b58c5ac5f09a67b53e75bc604bb217e5dc5f1b282d804ac35955639378da6745a9849883d9ef86eec6830fa168cdbbf98c1

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

Filesize
5KB

MD5
7c88a73a8ce3187f9fb0e6e754b9a247

SHA1
936e41984b3d19ac15b02f9e98d36bf0300354c1

SHA256
d54712201dd92be4113854e45541c5dcd5859a88b02bf158bfbdbacc12654df8

SHA512
c516f3b25a8b067e65f88f2190045e01685ca88c0bb028da4da2fb0e15c262a6ce605855421ef58fc34d993c4a3ff81bc4607d9051747a192ecde070c076641b

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

Filesize
5KB

MD5
b04155807e0327a5c3152e3984e8e9e9

SHA1
d5b3a2f997ab133af5600cd0f98eca7215a6853c

SHA256
bbd8af85ebf3c82d514fb6974260e831eb3a7cca114e2bbf30136ec94e8187f0

SHA512
25584c29f15214cd1de6e13f8715a98c7255d69a651db74ade27701b326a60d6ecfe9561beeb6840465ce887c524ea5a7175108f93747474106aa33968c521f7

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
a25219d050c1f7fd4a17ec75258058cc

SHA1
d6d9ab022af9efd3050a29b02ad5298782bbb9f6

SHA256
bfa16356b06cc6949e974a8fe190db9433bcd889ebb8c3e706f7d5ca23cf3d39

SHA512
ea37b186a6076673220ddb4c08c4d520df4e7ccc2c734982e7de243820d0dbe46483a28656dff29d881b40bef0a2cc600d87e2a0317861a3e6d0fff08cad8894

Download Submit