hxxp://ptoszek[.]pl

Analysis

max time kernel
25s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 17:43

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General

Target

http://ptoszek.pl

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 6 IoCs

pid	Process
4192	msedge.exe
4192	msedge.exe
5004	msedge.exe
5004	msedge.exe
3216	identity_helper.exe
3216	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe
5004	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 2188	5004	msedge.exe	81
PID 5004 wrote to memory of 2188	5004	msedge.exe	81
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4484	5004	msedge.exe	84
PID 5004 wrote to memory of 4192	5004	msedge.exe	85
PID 5004 wrote to memory of 4192	5004	msedge.exe	85
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86
PID 5004 wrote to memory of 380	5004	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ptoszek.pl
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:5004
- 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,0x100,0x104,0xd8,0x108,0x7ffa2b5346f8,0x7ffa2b534708,0x7ffa2b534718
  2⤵
  PID:2188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:4484
- 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=2092,5626981197723849407,16000121409000612360,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2088 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4192
- 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=2092,5626981197723849407,16000121409000612360,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
  2⤵
  PID:380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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:4212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=3292 /prefetch:1
  2⤵
  PID:2244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=4620 /prefetch:1
  2⤵
  PID:4968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=4136 /prefetch:1
  2⤵
  PID:4596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=4780 /prefetch:1
  2⤵
  PID:4148
- 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=2092,5626981197723849407,16000121409000612360,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  PID:1328
- 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=2092,5626981197723849407,16000121409000612360,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
  2⤵
  PID:1940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=5636 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=4828 /prefetch:1
  2⤵
  PID:1216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,5626981197723849407,16000121409000612360,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5836 /prefetch:1
  2⤵
  PID:3328

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

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
7006aacd11b992cd29fca21e619e86ea

SHA1
f224b726a114d4c73d7379236739d5fbb8e7f7b7

SHA256
3c434b96841d5a0fa0a04a6b503c3c4d46f1c4e3a1be77853175e5680e182814

SHA512
6de169882c0e01217c4ca01f6ead8e5ebb316a77558e51cd862532dbf9147d9e267f8db667ff6e9fa33164243724f5e437cb882392382f3cae1072dadb762c1d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
b80cf20d9e8cf6a579981bfaab1bdce2

SHA1
171a886be3a882bd04206295ce7f1db5b8b7035e

SHA256
10d995b136b604440ac4033b2222543975779068a321d7bddf675d0cb2a4c2b1

SHA512
0233b34866be1afd214a1c8a9dcf8328d16246b3a5ef142295333547b4cfdc787c8627439a2ca03c20cb49107f7428d39696143b71f56b7f1f05029b3a14376a

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

Filesize
120B

MD5
0d0e265370353ae05b5135ae1e66de0c

SHA1
cdbc9e5757a7a2f7d9ccc051eeea4545f1c299e4

SHA256
28dda9963561b067763dcb5dabc40db4a3b554beb289a48a2ed635d2de8577f3

SHA512
b167b04d1abc7f8ede875e5167fc2ba155bbae8eb212a0f333403710f8817af446fb88cdf88b42d2399a44df9611942656a349d719186581f4b545a29d5fc30e

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

Filesize
6KB

MD5
636bc87de514d42b0465e04b83facbab

SHA1
50e64cdb18067f659df058a87a1f2839c7dea29e

SHA256
5d16e30dcd8ff3c065519b4f6159e96316ff4d801f089b4a1d622599cc39bfc7

SHA512
28e64a9249af204b2e63a367921185306c6a428860cfde25c124ef3eebe8e18b01a1d970e12b7b3ab7e80d30c7db04f7c66e9a13b968fab6a5a0c2188a597432

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

Filesize
6KB

MD5
2d5011a92cc5cdd3ade910c6d7bec4a4

SHA1
72ffe7524d3030826ff3f9c2fced013bfb33ca55

SHA256
67c496e94964623f52230fbcea414a7fdb36078bc33a325198073e313cc5cf23

SHA512
113d6d66cab4c5cd6dc3e5a4c5277a9aba2220d6db18374d1f4729ce89c7abe754d191d4d3f4b59067a45872ad7a1f113e980374cb12307b65174d26708f86db

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
e52ab44032c5f35ea712c4041ce3a003

SHA1
87185da92c67a1768c5145b81e7d0b14fbe62211

SHA256
b1d82aeff6147987571083439e3fe6380a9eb2a036df5a8e2782c8524a81eeef

SHA512
f82eec8c0a0220877a9807e3eb97ae0c27e82025aa5c590cfa196df329abb20d099846c1eda812cfec8378f1e19999a0976300a95d68c6bbaea8de35e8b6eb5e

Download Submit