hxxp://mygov-aus[.]linkpc[.]net

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2023 23:58

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General

Target

http://mygov-aus.linkpc.net

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
2800	msedge.exe
2800	msedge.exe
224	msedge.exe
224	msedge.exe
3468	identity_helper.exe
3468	identity_helper.exe
740	msedge.exe
740	msedge.exe
740	msedge.exe
740	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe
2800	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 4200	2800	msedge.exe	35
PID 2800 wrote to memory of 4200	2800	msedge.exe	35
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 4088	2800	msedge.exe	85
PID 2800 wrote to memory of 224	2800	msedge.exe	84
PID 2800 wrote to memory of 224	2800	msedge.exe	84
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86
PID 2800 wrote to memory of 4036	2800	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://mygov-aus.linkpc.net
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:2800
- 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,0x100,0x104,0xd8,0x108,0x7fff70e546f8,0x7fff70e54708,0x7fff70e54718
  2⤵
  PID:4200
- 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=2100,16834149016410611151,441338792365801543,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:4088
- 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=2100,16834149016410611151,441338792365801543,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  2⤵
  PID:4036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=3280 /prefetch:1
  2⤵
  PID:4924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=3256 /prefetch:1
  2⤵
  PID:1340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=4112 /prefetch:1
  2⤵
  PID:1676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=3604 /prefetch:1
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=5404 /prefetch:1
  2⤵
  PID:772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=4912 /prefetch:1
  2⤵
  PID:3316
- 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=2100,16834149016410611151,441338792365801543,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 /prefetch:8
  2⤵
  PID:2180
- 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=2100,16834149016410611151,441338792365801543,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=3608 /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=2100,16834149016410611151,441338792365801543,131072 --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=5404 /prefetch:1
  2⤵
  PID:2336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=1824 /prefetch:1
  2⤵
  PID:2464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=1124 /prefetch:1
  2⤵
  PID:2056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,16834149016410611151,441338792365801543,131072 --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=5868 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:548

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
483924abaaa7ce1345acd8547cfe77f4

SHA1
4190d880b95d9506385087d6c2f5434f0e9f63e8

SHA256
9a111c2b76c1b5f6d4f702502b9ff4326b7b5682921c2760286dd073824cb684

SHA512
e4ac0a0d5f06e056901c68488e34358a32a5bc7aeffcd82af7eba6043d0fa35eaa67a67c3716dcb661aaca441677819bcba7d35bc4efc6103f3ce32f78e32310

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
5f2943e3e0c0aea569bab6f25b79923d

SHA1
b4ea2f2db2e9855b3f7c8c1c3fcf7c0f437ec076

SHA256
fb484bc359a9624e48bb53b626890e954bbadc7c344427afefba670c89bb55fb

SHA512
33caa439693214d6be186e5b813c56fc1b62bf2e14c7e9ab0f3f29cd14db95e393ccdb4c1e6b45487e9f96ef34d5649ac4ded2802099ab4cfac5cc13fcfdac79

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

Filesize
5KB

MD5
641077ed168417333b1800ddaaaa873d

SHA1
5e49191cdf62bf6c03ace1b54a1b2e348c113553

SHA256
765f93cae39cd70b517a4756578d091fdeb1a8f8a0a93c1efdfb5ac39a59118a

SHA512
162ca8ad424ef9e7922fadb276afb11e9cc6c646132efc00e25c56cddeb04dbd330fb75a982763e63e8a1ff58cea1cd625ed08a9548ce4ac6284ed70f29d37f8

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

Filesize
24KB

MD5
1c706d53e85fb5321a8396d197051531

SHA1
0d92aa8524fb1d47e7ee5d614e58a398c06141a4

SHA256
80c44553381f37e930f1c82a1dc2e77acd7b955ec0dc99d090d5bd6b32c3c932

SHA512
d43867392c553d4afffa45a1b87a74e819964011fb1226ee54e23a98fc63ca80e266730cec6796a2afa435b1ea28aed72c55eae1ae5d31ec778f53be3e2162fc

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
a862a640dd5d4e42fb0310a248b13922

SHA1
09ef68941438be6972f9f306d1c29addf9ad94fd

SHA256
9f73cea17d4f5fb2aaf761245243a40e719397d1e870c4e8db2f819c500ca080

SHA512
9b5e700cbc32a3c57436162fb6501fdfdc46aa07a31ce1beddfef58e791e2d9a154e21acab75129ac77698ad9cd2263eccf8d2f87c9bcf44625691e70c654ec3

Download Submit