hxxps://www[.]upload[.]ee/files/16822414/mega_top[.]exe[.]html

Resubmissions

03/07/2024, 01:55

240703-cckvxa1fnf 1

03/07/2024, 01:44

240703-b58a8svfqp 10

Analysis

max time kernel
45s
max time network
45s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
03/07/2024, 01:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://www.upload.ee/files/16822414/mega_top.exe.html

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
3764	msedge.exe
3764	msedge.exe
4872	msedge.exe
4872	msedge.exe
1672	identity_helper.exe
1672	identity_helper.exe
1436	msedge.exe
1436	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe
4872	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 2204	4872	msedge.exe	77
PID 4872 wrote to memory of 2204	4872	msedge.exe	77
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 4836	4872	msedge.exe	78
PID 4872 wrote to memory of 3764	4872	msedge.exe	79
PID 4872 wrote to memory of 3764	4872	msedge.exe	79
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80
PID 4872 wrote to memory of 4164	4872	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.upload.ee/files/16822414/mega_top.exe.html
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:4872
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff808393cb8,0x7ff808393cc8,0x7ff808393cd8
  2⤵
  PID:2204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1856 /prefetch:2
  2⤵
  PID:4836
- 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=1916,17507764794347614219,11856996359332204591,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2416 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3764
- 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=1916,17507764794347614219,11856996359332204591,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:4164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=3144 /prefetch:1
  2⤵
  PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=3108 /prefetch:1
  2⤵
  PID:2176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=4156 /prefetch:1
  2⤵
  PID:3324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=4148 /prefetch:1
  2⤵
  PID:1372
- 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=1916,17507764794347614219,11856996359332204591,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4480 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1672
- 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=1916,17507764794347614219,11856996359332204591,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5576 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=2664 /prefetch:1
  2⤵
  PID:1552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=5960 /prefetch:1
  2⤵
  PID:1604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=4776 /prefetch:1
  2⤵
  PID:2788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=4720 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5976 /prefetch:1
  2⤵
  PID:1568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,17507764794347614219,11856996359332204591,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5256 /prefetch:1
  2⤵
  PID:3592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4280

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
0d84d1490aa9f725b68407eab8f0030e

SHA1
83964574467b7422e160af34ef024d1821d6d1c3

SHA256
40c09bb0248add089873d1117aadefb46c1b4e23241ba4621f707312de9c829e

SHA512
f84552335ff96b5b4841ec26e222c24af79b6d0271d27ad05a9dfcee254a7b9e9019e7fac0def1245a74754fae81f7126499bf1001615073284052aaa949fa00

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

Filesize
152B

MD5
0c705388d79c00418e5c1751159353e3

SHA1
aaeafebce5483626ef82813d286511c1f353f861

SHA256
697bd270be634688c48210bee7c5111d7897fd71a6af0bbb2141cefd2f8e4a4d

SHA512
c1614e79650ab9822c4e175ba528ea4efadc7a6313204e4e69b4a9bd06327fb92f56fba95f2595885b1604ca8d8f6b282ab542988995c674d89901da2bc4186f

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

Filesize
5KB

MD5
de11a22c5994c1267dfa8f2144087045

SHA1
7bfbdef207d90b86dfe61b23da09c301304ff8d8

SHA256
bc9d462577699ff146faaf5779f9dc97775251e2f779ef9af79c5191fc19d14d

SHA512
8c5c1a0909fe4608ff0147db77fe1809aa5ee73e303ad8933f0ff83b15ab5a5e82177caebc3b1c8cd7b1c989f4ad3f636aea6b77d53f1cc2cc6a0c994482ef64

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
8KB

MD5
c2e6c1b32ec31a0705312afa6fba600d

SHA1
bc9c2edba7eba19a5caac8256ebe2275092cce28

SHA256
392da1cb4b5b6be8021de68f9c5beaef421356a618dad08dd7ee27586627eaa6

SHA512
fe90479f695a65b0e887200e7dadb0ba7889cc14f8dda3df26fecee04967cc20e4bb4ae051099a418fd9f65b68899186b70febff885fd3d0f390d842176a3ae2

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

Filesize
8KB

MD5
92c7dfdaef33b2877aa7a9dc8af8df3b

SHA1
8b3b65b4dd00637067c22bfcaa5961c6ca580fb8

SHA256
a48a95d3e232fa14da792ef1c9811369fa3e1cdbcce5a79a8565e71325d15f56

SHA512
2a8f5974f2b831eb481550e1fb7617e2b69a31a62e6168d4972bbe97b10d52861332f292c1b3e78cfd6a2f5a4eae57923f465342e4778a8646e00f326c5d42fc

Download Submit