hxxps://chezoams[.]com/pfe/current/tag[.]min[.]js?z=5843068

Analysis

max time kernel
87s
max time network
92s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
05/03/2024, 08:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://chezoams.com/pfe/current/tag.min.js?z=5843068

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 8 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
3804	msedge.exe
3804	msedge.exe
4644	identity_helper.exe
4644	identity_helper.exe
4352	msedge.exe
4352	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe
3804	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 3008	3804	msedge.exe	80
PID 3804 wrote to memory of 3008	3804	msedge.exe	80
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 3488	3804	msedge.exe	82
PID 3804 wrote to memory of 232	3804	msedge.exe	83
PID 3804 wrote to memory of 232	3804	msedge.exe	83
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84
PID 3804 wrote to memory of 3096	3804	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://chezoams.com/pfe/current/tag.min.js?z=5843068
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:3804
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0xe4,0xe8,0xdc,0xe0,0x10c,0x7ffb21e83cb8,0x7ffb21e83cc8,0x7ffb21e83cd8
  2⤵
  PID:3008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1892 /prefetch:2
  2⤵
  PID:3488
- 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=1840,3703689227994892737,18273387641872873895,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:232
- 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=1840,3703689227994892737,18273387641872873895,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:3096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=3316 /prefetch:1
  2⤵
  PID:1152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=3324 /prefetch:1
  2⤵
  PID:3016
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3932 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=5368 /prefetch:1
  2⤵
  PID:360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=5448 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=3344 /prefetch:1
  2⤵
  PID:2920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3703689227994892737,18273387641872873895,131072 --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=3360 /prefetch:1
  2⤵
  PID:4976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4072

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
341f6b71eb8fcb1e52a749a673b2819c

SHA1
6c81b6acb3ce5f64180cb58a6aae927b882f4109

SHA256
57934852f04cef38bb4acbe4407f707f137fada0c36bab71b2cdfd58cc030a29

SHA512
57ecaa087bc5626752f89501c635a2da8404dbda89260895910a9cc31203e15095eba2e1ce9eee1481f02a43d0df77b75cb9b0d77a3bc3b894fdd1cf0f6ce6f9

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

Filesize
152B

MD5
88e9aaca62aa2aed293699f139d7e7e1

SHA1
09d9ccfbdff9680366291d5d1bc311b0b56a05e9

SHA256
27dcdb1cddab5d56ac53cff93489038de93f61b5504f8595b1eb2d3124bbc12c

SHA512
d90dabe34504dde422f5f6dec87851af8f4849f521759a768dfa0a38f50827b099dfde256d8f8467460c289bdb168358b2678772b8b49418c23b882ba21d4793

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

Filesize
180B

MD5
e3527cf52442dd9f506130f70997bdba

SHA1
7dadbe6862e5b9d69f61bdf10f75e63511ef789e

SHA256
a3deb993687f7c57a1784bbd6b27df6958f726a905d2a6b5c00bc3bca7d186ae

SHA512
88bad24457bd954e72cfa7065535e96c5a41849bc37ec28f5204c618939370205db65721aed8ce2e9c79f32a78718d10fd7fa96936f663fa015f92b665416c7a

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

Filesize
5KB

MD5
54741423f867aa3d8bfd0247c84c49c4

SHA1
2a520f9908689e7909ee6189ae79dab08f211833

SHA256
6b95492cc05c3022528ab13f950fe05e7df70e144b98231bff43af4bd6f233e6

SHA512
0480fabadde0d12819054c67422f52b7d81959f0b5a7d05ea0ddb52f8e088ed447c047c24ecac4a928112c55bf27f8a1f71c3115e7254d169abf33d3fedfc69d

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

Filesize
6KB

MD5
f1e32313b4ee3f3367cc756168db0464

SHA1
99152c4251aa47861f63f1ee18526db6a7a5b854

SHA256
39433eec313052ff2419b241de6c0b29662344cfdc30f917a20394fbac2f3e7d

SHA512
7b9eefb5defc611dd20c1c0bf0afc8256037ff5e7e0a368f26743e6aba9cd06f71b82daa726d80bcd8d68614172fb2b14c7aed33dfdbd39773b53e384e536e9b

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

Filesize
6KB

MD5
71872c0678305f2512f9cc1866646c9b

SHA1
a35d650f29163a26c1d13183ccfd2bdca53fb9ef

SHA256
75eb18c84532d9dd0211cc99eee3d7640935d363522face55e3ab9f24097d4f5

SHA512
a223d046d5e7e6b02f9c34bcfca877eba4d96d61d145d2ecdde636448882deb6ed576d5d298279024b59b0ac1ea41936baf9bcfd051ab6bc9e42a4f569e78de8

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
9400cf338aeeb535bcdc6783af797245

SHA1
2ad2203adeff293222ef2259dbb9c5899116bfc4

SHA256
cb51110b2e237a39aab8b09cfe2fc1185f2104a559fc0a48b7fd496f90aa6cb3

SHA512
ab65fa033f18e5a2d4395b33b534651fd4ef6abf02cce1aef2593a38498aef2df658641eafd7ec73029847294f793b2f4565738a6f93550e42bd39b6ee295ce9

Download Submit