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

Analysis

max time kernel
148s
max time network
148s
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, 13:20

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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
1860	msedge.exe
1860	msedge.exe
1040	msedge.exe
1040	msedge.exe
3964	identity_helper.exe
3964	identity_helper.exe
1360	msedge.exe
1360	msedge.exe
1360	msedge.exe
1360	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe
1040	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 444	1040	msedge.exe	81
PID 1040 wrote to memory of 444	1040	msedge.exe	81
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 4900	1040	msedge.exe	82
PID 1040 wrote to memory of 1860	1040	msedge.exe	83
PID 1040 wrote to memory of 1860	1040	msedge.exe	83
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	msedge.exe	85
PID 1040 wrote to memory of 928	1040	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:1040
- 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,0x100,0x104,0xd8,0x108,0x7fff789846f8,0x7fff78984708,0x7fff78984718
  2⤵
  PID:444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2368 /prefetch:2
  2⤵
  PID:4900
- 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=2184,14440811887308846274,13500072212719819075,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2428 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1860
- 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=2184,14440811887308846274,13500072212719819075,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
  2⤵
  PID:928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=2424 /prefetch:1
  2⤵
  PID:4180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=3592 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=3172 /prefetch:1
  2⤵
  PID:1776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=5108 /prefetch:1
  2⤵
  PID:180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=5316 /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=2184,14440811887308846274,13500072212719819075,131072 --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=5084 /prefetch:1
  2⤵
  PID:964
- 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=2184,14440811887308846274,13500072212719819075,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5592 /prefetch:8
  2⤵
  PID:3728
- 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=2184,14440811887308846274,13500072212719819075,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5592 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=5720 /prefetch:1
  2⤵
  PID:1060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=5744 /prefetch:1
  2⤵
  PID:552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,14440811887308846274,13500072212719819075,131072 --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=3212 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3964

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1684

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
3d8f4eadb68a3e3d1bf2fa3006af5510

SHA1
d5d8239ec8a3bf5dadf52360350251d90d9e0142

SHA256
85a80218f4e5b578993436a6b8066b60508dd85a09579a4cb6757c2f9550d96c

SHA512
554773c4edd8456efaa23ac24970af5441e307424de3d2f41539c2cf854d57e7f725bf0c9986347fd3f2ff43efc8f69fd73c5d773bbfd504a99daca2b272a554

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

Filesize
384B

MD5
3b6ef389d5ad24a009ed35b6b8ad4077

SHA1
3d9f963231801774205ba55fbf69dd1e5af9413d

SHA256
33ca34bdd0441551670932a5d6f6b6b65c6280e05fa91433c31cf2a4da79d5d3

SHA512
1ff470299156c2a1420d1f90d3f9d455860c0394557fab3d3170bee93829463d8b4bf9c44320f402e9a8914bb27c5a6a2ae81f48533863a1f4e4caa4a9a70735

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

Filesize
1KB

MD5
d0767504134d7f5cf115697ed5fdfe72

SHA1
288771c35da324d527631e5ee92795c0bb56b1f8

SHA256
738bf598e6ad588ef077863139ab09016babd70ff3903927f51a0b28f85bfa47

SHA512
b6c2dd9023eac6d5fef69011ca3c18f7147aebfa2667d97e991c2b61d576a524224495356a6b94f8868c3fcf834cdd399761c2f620287b8318ceb25479c9bc3e

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
3e6c41e4f1881b8d9d1c1a033938d132

SHA1
ee195f428308fe1974379458bc479e77edf3df3a

SHA256
a1495d2d0231181440f1e52b25db0ea62920eb7fa932b0abe8e73aa3401fd535

SHA512
71a7129f3b1e832e63c4178ff3cba8e51b5de06bfe37ae31732c37a305490c1f25ea299c8551cfd3c1d86f432833ef534758d52298c77acaec18479c9309c95d

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

Filesize
6KB

MD5
3923d1a58ee28b33d92d39437541806f

SHA1
7b9dea71de0f4f6f9c8024a19f95dca76ee65de7

SHA256
e52780cdf1db2868273342c8f6126ad8900753220ea762a418cced361f150254

SHA512
1911d5eb286d7a9af2dff2e7f8aad6fda48ea76284a472348de2dccb0a0ecd9d93efddaa47b4518d7de3e9d999c41d11b9be542e4358881c18bf9828428024c9

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

Filesize
5KB

MD5
dbf5ca46c4ac65554b1cdbbf66ab3f95

SHA1
21bed70ecaddb12f497c975ed30525c080c8a4b4

SHA256
881710327a4e6b34442edc1ac6b42fd6eb802bd6b2fedb834859fc7c3db0c7f5

SHA512
cff3bad55f410fb941b50a4653c4677ea161e3de6b9cecc377cde7493895c8bd7bb286fe0d2aa6f61000d7911e969907e09ae512fe93d21b4179f4247403d8a5

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

Filesize
24KB

MD5
d985875547ce8936a14b00d1e571365f

SHA1
040d8e5bd318357941fca03b49f66a1470824cb3

SHA256
8455a012296a7f4b10ade39e1300cda1b04fd0fc1832ffc043e66f48c6aecfbf

SHA512
ca31d3d6c44d52a1f817731da2e7ac98402cd19eeb4b48906950a2f22f961c8b1f665c3eaa62bf73cd44eb94ea377f7e2ceff9ef682a543771344dab9dbf5a38

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
2bcdab10ba1545d017cb5ba1a3cb11b9

SHA1
223b95f0244482dfbd7b2d9200cea637c5c6032e

SHA256
24f9bab1edaacfff2de7f6a106cf130402fb0e5006103bb67b672a6dc2d9ef2d

SHA512
510049e33e4d4e621d0656df3c74aaef5395ebdb2602edb36b508bee933469c95dd62be90024eb82faa8ebeb1cdd7a1b86c9f9bb9dd76eb8df8ae47f4656b4ce

Download Submit