hxxps://posts-lu[.]top/

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2023 05:22

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General

Target

https://posts-lu.top/

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
4712	msedge.exe
4712	msedge.exe
2052	msedge.exe
2052	msedge.exe
1368	identity_helper.exe
1368	identity_helper.exe
3836	msedge.exe
3836	msedge.exe
3836	msedge.exe
3836	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe
2052	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 4776	2052	msedge.exe	65
PID 2052 wrote to memory of 4776	2052	msedge.exe	65
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4476	2052	msedge.exe	85
PID 2052 wrote to memory of 4712	2052	msedge.exe	86
PID 2052 wrote to memory of 4712	2052	msedge.exe	86
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87
PID 2052 wrote to memory of 4324	2052	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://posts-lu.top/
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:2052
- 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,0x100,0x104,0xd8,0x108,0x7ff9d72046f8,0x7ff9d7204708,0x7ff9d7204718
  2⤵
  PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
  2⤵
  PID:4476
- 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=2104,1709365872483197936,13506305405861759598,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4712
- 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=2104,1709365872483197936,13506305405861759598,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
  2⤵
  PID:4324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=3340 /prefetch:1
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=3324 /prefetch:1
  2⤵
  PID:876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=5052 /prefetch:1
  2⤵
  PID:2680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=4952 /prefetch:1
  2⤵
  PID:1856
- 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=2104,1709365872483197936,13506305405861759598,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3368 /prefetch:8
  2⤵
  PID:4988
- 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=2104,1709365872483197936,13506305405861759598,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3368 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=5512 /prefetch:1
  2⤵
  PID:836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=3556 /prefetch:1
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=5212 /prefetch:1
  2⤵
  PID:1480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,1709365872483197936,13506305405861759598,131072 --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=4816 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5000

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
bf009481892dd0d1c49db97428428ede

SHA1
aee4e7e213f6332c1629a701b42335eb1a035c66

SHA256
18236c88bc4fe576f82223cca595133aa3b4e5fd24ebac9fd515b70e6f403ab4

SHA512
d05515ff319b0b82030bc9d4a27f0432b613488f945d1dae8b8dfe73c64e651eb39f4141a5d2e157e2afb43dd1dd95b6611c1003ac4e2e80511e6c5cd7cfdf11

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

Filesize
456B

MD5
90b0dfd27a96412ffb44fd751a3f4ad0

SHA1
0941ea3f93f665ebbb7208aad4badca7e86db0b4

SHA256
26d5b882031b0fe553f21a230c94d3d37b6e111870f0372640c31b1575d8eaf1

SHA512
1a2052cc58eb938f02bc51aea6bad9a8d45ee7a1926b0e5e6ef453a5632a33e7a1eed12d21544f6c138625e931c569b687b1101680030268f234e42bc4a6173e

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\Network Persistent State

Filesize
1KB

MD5
eb89e5745f020276dcfe3a0db2081fb0

SHA1
2fe7c1f7bf2b6ffec04e261976cbc8ec97ae54c5

SHA256
d50c6d2e54f30b49fbc1792c0e3e9ff07460e65765d78506c663e53d2d6e2f46

SHA512
e659a7aa2d6d0b101ff9a460b5e0b925b530adc64f38956449fce2b16855b6d234278693235848f3cd666297f375e0a7883846928717e69a7a96143cb6ceb8f6

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

Filesize
1KB

MD5
87ee01e692dde5a7b1d2fedf6f95e3f6

SHA1
aa0ecb6ec2d7dfabfd2bd3516ab7c1002ac7788e

SHA256
ed68f2750d714937bef19f3b91df344c49cfc6ae62c82110901faa344dd4aae9

SHA512
17b6cb1a8edb9aa91be27e90ea8f2846e216664f935917fb618e0a5a1f97c52997b6d91a9bb358a9b4bc38a564cec4e82ac552d13d3cc9368baa6bdbe77d95fa

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

Filesize
6KB

MD5
7fb35e1683853155b7755dcb48ad729a

SHA1
8163c22a177f0c5f6c6b1361ee6ab53db59d0986

SHA256
9199e53e75fc54c4500b9279ff8e2f0446a65adcf2ab9472f0956c08c41ad371

SHA512
2d025eef81b91c326dabb11b8e18c74574bde57f05b9133a7475190e8caf76bcfd4ff79706b21806a6e34735ce7f36bb38ead67d82bc4cf0b0b984d634e10bc1

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

Filesize
5KB

MD5
6262e574df4517761dfdac80870be57f

SHA1
e872726ffe6156007b46cad44eeb43913ad11bbd

SHA256
1596abaecd9c51d17c690d9b89c351c0b156fafa0de0d6372f6d22d9369de258

SHA512
f665c70916ed9e5c081dfe46c6f6696f485d95a09185a6c3e34e8468abb12bb7f75835dc1b9eb52215e7ca32a387717954605467676c034b2df78da930c254b5

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

Filesize
24KB

MD5
25ac77f8c7c7b76b93c8346e41b89a95

SHA1
5a8f769162bab0a75b1014fb8b94f9bb1fb7970a

SHA256
8ad26364375358eac8238a730ef826749677c62d709003d84e758f0e7478cc4b

SHA512
df64a3593882972f3b10c997b118087c97a7fa684cd722624d7f5fb41d645c605d59a89eccf7518570ff9e73b4310432c4bb5864ee58e78c0743c0c1606853a7

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
376c8838f7f838d3a2ed891819d1edfd

SHA1
7ce8d4ef1f464c555a43bf1a156658aca7b44c0d

SHA256
47e297057e010523d6cb3528747183207a4553f1927db61c5201364fb6c81f15

SHA512
5d532c40b2f97ef2a803d54df4de28f60474df56798a285c0a90e113bb317d9550e4384aaf61deece003aa3150a866d934e41b720bea41874ea17870fa3ee8eb

Download Submit