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
18-09-2023 11:59

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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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3324	msedge.exe
3324	msedge.exe
4180	msedge.exe
4180	msedge.exe
3088	identity_helper.exe
3088	identity_helper.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe
4180	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 928	4180	msedge.exe	84
PID 4180 wrote to memory of 928	4180	msedge.exe	84
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 1224	4180	msedge.exe	85
PID 4180 wrote to memory of 3324	4180	msedge.exe	86
PID 4180 wrote to memory of 3324	4180	msedge.exe	86
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	msedge.exe	87
PID 4180 wrote to memory of 5100	4180	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:4180
- 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:928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
  2⤵
  PID:1224
- 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=2072,2645551195067941773,64639952255795132,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3324
- 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=2072,2645551195067941773,64639952255795132,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:5100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=3272 /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=2072,2645551195067941773,64639952255795132,131072 --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=3268 /prefetch:1
  2⤵
  PID:680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=5012 /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=2072,2645551195067941773,64639952255795132,131072 --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=5124 /prefetch:1
  2⤵
  PID:4392
- 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=2072,2645551195067941773,64639952255795132,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3356 /prefetch:8
  2⤵
  PID:5092
- 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=2072,2645551195067941773,64639952255795132,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3356 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=5416 /prefetch:1
  2⤵
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=5368 /prefetch:1
  2⤵
  PID:3776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=5020 /prefetch:1
  2⤵
  PID:2248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=5712 /prefetch:1
  2⤵
  PID:3052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,2645551195067941773,64639952255795132,131072 --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=3016 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4468

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1200

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1472

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
384B

MD5
4b09fac0aeb61feb819beaa93d70288c

SHA1
6331d4b6fce322cc9ba14e82dd9de6c4d01d984e

SHA256
f2261cf81dbd2dbe1ee9b924959f184efefd62dd808643a8fd3c81dcb11c3ca9

SHA512
4c787ced99d0e7ea52131e1a25f19dcbeb1aaf0ff29d941eb6295d18ba1ad392bae331d6b0b208905b487c42025a730f7659818971840e90df4b723e34330fd5

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
9df741414aca386c9287125de06c575f

SHA1
130f02ad509d97dea99ce4b92fd9f41c16b26bfd

SHA256
2bfb3ca25652ef98449ee7430e368251b586877a49a30a917caa8bd02d18c99a

SHA512
c1cd0ef1574a93db97002cf08ab62e5e08f606761c0b04814276baa9b81d36b742a6ddb81b799e41dbab2cf4e8af6ad54acbddf82d4490617460ecea9de23760

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

Filesize
1KB

MD5
18e3d0c0634a0fcb625f2746e7acdc33

SHA1
cdad8eb30dc7f63942f41d6a3a9acbc2ed26ab51

SHA256
a7261b983bf55ae73e5d2d910d79b7f49b013a37eb9a66ad4573e8904385ba28

SHA512
82afdeb8a8b710c1d21c566b510005f33d4b3ebf9431c3f1d19297331870bd819774601280bb51b5528fb3b6ffbb11a7dcd26958c8bfbadc2e57ca4f71083061

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

Filesize
6KB

MD5
a5fc193f220217da92746128e5dba74c

SHA1
b829450e6c6dffcb48dedb77a7cb56da696c58df

SHA256
5e11cc375dccd04dec353e258211074c424d7f66e830db61dc6bb9fdf59e593c

SHA512
75895e82e23536818f7274b3d6aaa131d3cb672528143127f9c29f0c443062bdf3e61667452eb8109cff4c102727e0058c887d953bd716e969f5f0da7a3686ff

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

Filesize
5KB

MD5
c24538eb33bd75268aa5c712686f714c

SHA1
e896b07fdfb626f614f7990012f9273e2109c6a2

SHA256
53873d64eb039b0ec4f43ec8d81d2950fd4d76a9092384203c6a80907c1363f2

SHA512
634e06ec981a08dfba92ee2403991abe7c9da2f4a1c11705f9574a6b69beba11d75d3c3881e2dbcb01985677da5a1f6372179c66ef91f2c823bbe09524422ff7

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
11KB

MD5
fcfe00f8b51c04b19da7454faf607a64

SHA1
26cb2bc4bb35a41eb8559a2f8edcb89e21e2978e

SHA256
8f51069d606c2d9e18cb6b6afd436d3ce89569b482685239e9740c1f83f97374

SHA512
5135e2c2cfd4d2d7db0462306aeacf6bbae6da30c475aafaac91370bbb65a4623073e8c1ab8e61489e901789cbd36f176b14d66d563f03f6ff7f0b840989ac2a

Download Submit