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

Analysis

max time kernel
146s
max time network
146s
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, 12:13

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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
3280	msedge.exe
3280	msedge.exe
1296	msedge.exe
1296	msedge.exe
632	identity_helper.exe
632	identity_helper.exe
3892	msedge.exe
3892	msedge.exe
3892	msedge.exe
3892	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe
1296	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 3304	1296	msedge.exe	81
PID 1296 wrote to memory of 3304	1296	msedge.exe	81
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 1684	1296	msedge.exe	83
PID 1296 wrote to memory of 3280	1296	msedge.exe	84
PID 1296 wrote to memory of 3280	1296	msedge.exe	84
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85
PID 1296 wrote to memory of 1200	1296	msedge.exe	85

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:1296
- 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,0x100,0x104,0xd8,0x108,0x7ffd8ede46f8,0x7ffd8ede4708,0x7ffd8ede4718
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1684
- 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=2080,11361740824326710502,5019948960730775459,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3280
- 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=2080,11361740824326710502,5019948960730775459,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:1200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=3296 /prefetch:1
  2⤵
  PID:936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=3288 /prefetch:1
  2⤵
  PID:3696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=4756 /prefetch:1
  2⤵
  PID:220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=5176 /prefetch:1
  2⤵
  PID:1640
- 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=2080,11361740824326710502,5019948960730775459,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3356 /prefetch:8
  2⤵
  PID:3900
- 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=2080,11361740824326710502,5019948960730775459,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3356 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=3296 /prefetch:1
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=3284 /prefetch:1
  2⤵
  PID:2156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=5748 /prefetch:1
  2⤵
  PID:1188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=5756 /prefetch:1
  2⤵
  PID:1564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,11361740824326710502,5019948960730775459,131072 --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=1132 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2336

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
4d25fc6e43a16159ebfd161f28e16ef7

SHA1
49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

SHA256
cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

SHA512
ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

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

Filesize
384B

MD5
6f96176c26753013d523bba0b99b1bb2

SHA1
4a610743902e8bccb4a29e0bac58f833b826f57e

SHA256
7d695be8e963e03050123a4f969a25d1f71b11f40f52050cfb6585f115b35ec5

SHA512
99ed9d14b20d1d34f22a531b104724b90921d1c88d085d260d9b1396f92ab45c131ba1bb2d9b4a023ef5663feb45a9fe23991fd63b0302f928321744b4062fc2

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

Filesize
1KB

MD5
24bee749ecce42b49434ad4ca2545df4

SHA1
11196128d4708d3ba626255d46ae79a481d8ad5b

SHA256
07b5d7a41df455d3447996cffe45efd97f6806840ffc3352dba055880cc6a2b5

SHA512
38d899dea4a03b82cebad10b0a2ab6177fc34d7099afbdb82eca70fa89015b4841f5255c4dcb7d591a600e643287d2bd47b798baf2076317b035a909e233ada1

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
bc4058ed817acd07cd88a58d79155697

SHA1
0f7ca9f01ad06377a6554e97e47813b1b2485d6c

SHA256
dc0b7e43d4ec2f7dfe22177826096d74634a56c5ec355d1a32d78008ca1a3ecd

SHA512
17c3360128a838f81abe6725c6cd583d5e0444924c864771a60fae0428d0ec8874f3e242cab06475e196d1791f1db50ee95001b06f514e8bb6f55f2861cc1c12

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

Filesize
6KB

MD5
4cf89efd8d40f3175e275327dd5c5e05

SHA1
a1c8d2b7c7ac40b237c15bca077c38976fd82eb6

SHA256
2bf30146005b0028c56180fa593906e1d40494faea0b16e1062391fae4c21cb6

SHA512
3b0dd17e159b4e4cad94b41a47bd277f1db2758e6f298d2c6dcb82257ef72e8ccbdb57c59d5ea305ccabd869db759cb21469e73da427fb4042c0a9358a207028

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

Filesize
24KB

MD5
d555d038867542dfb2fb0575a0d3174e

SHA1
1a5868d6df0b5de26cf3fc7310b628ce0a3726f0

SHA256
044cac379dddf0c21b8e7ee4079d21c67e28795d14e678dbf3e35900f25a1e2e

SHA512
d8220966fe6c3ae4499bc95ab3aead087a3dd915853320648849d2fc123a4acd157b7dba64af0108802522575a822651ecc005523c731423d9131ee679c2712f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d5069a56-2ed0-4acd-9cc9-aabf45fb0bf8.tmp

Filesize
5KB

MD5
8890b40df91a6f0a5afc64a57991319f

SHA1
9e91aceed34377e32fa2c54428d19ae742e51e61

SHA256
5ded6bfe3bd8a93186ae24391aadaa1b596e4660b2f7411063fa689af2313b83

SHA512
3718ff4ed068c93a300cede7529b11e1cc630c2b2f04055fb52fffe0c89eb60e0e6c4dcd842fc6d54f02017e27136932567c9489fbb90841b588b3644abb5310

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
7c5ba37fc9fda2010a264af96b3c10f9

SHA1
8c3ceeacef7d199f41e254a8050953213c87cc29

SHA256
42d698ed2dead6e221a0e973928706fae23310c051e47414c9fe8380bbe050b5

SHA512
f0d637383638cca26688ef5a0e67ad6c2aa4d1596f161eb7c75e4fa44d341627910fe06f0a38a057adc0a02e2a3ed2e8c22bc20f9c294529f7e94c5268035471

Download Submit