hxxps://cdn[.]discordapp[.]com/attachments/1255165018316476447/1255511838292971550/3CXLoader_[.]exe?ex=667d6604&is=667c1484&hm=3dfb0e5e516e2709cfc51305ca6edf7d1956e3bcbab56a2d64f29b61a1fd9037&

Resubmissions

26-06-2024 16:25

240626-tw3nhasekf 1

26-06-2024 16:03

240626-thephs1hle 10

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26-06-2024 16:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://cdn.discordapp.com/attachments/1255165018316476447/1255511838292971550/3CXLoader_.exe?ex=667d6604&is=667c1484&hm=3dfb0e5e516e2709cfc51305ca6edf7d1956e3bcbab56a2d64f29b61a1fd9037&

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 12 IoCs

pid	Process
1564	msedge.exe
1564	msedge.exe
3252	msedge.exe
3252	msedge.exe
3784	msedge.exe
3784	msedge.exe
2256	identity_helper.exe
2256	identity_helper.exe
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe
4924	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe
3252	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4800	3252	msedge.exe	77
PID 3252 wrote to memory of 4800	3252	msedge.exe	77
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 2404	3252	msedge.exe	78
PID 3252 wrote to memory of 1564	3252	msedge.exe	79
PID 3252 wrote to memory of 1564	3252	msedge.exe	79
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80
PID 3252 wrote to memory of 3248	3252	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cdn.discordapp.com/attachments/1255165018316476447/1255511838292971550/3CXLoader_.exe?ex=667d6604&is=667c1484&hm=3dfb0e5e516e2709cfc51305ca6edf7d1956e3bcbab56a2d64f29b61a1fd9037&
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:3252
- 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,0x7ffd1a5f3cb8,0x7ffd1a5f3cc8,0x7ffd1a5f3cd8
  2⤵
  PID:4800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1960 /prefetch:2
  2⤵
  PID:2404
- 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=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1564
- 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=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
  2⤵
  PID:3248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=3252 /prefetch:1
  2⤵
  PID:2416
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=3288 /prefetch:1
  2⤵
  PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=5076 /prefetch:1
  2⤵
  PID:3240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=3480 /prefetch:1
  2⤵
  PID:4004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=4384 /prefetch:1
  2⤵
  PID:1512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=4792 /prefetch:1
  2⤵
  PID:1656
- 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=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4392 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=5288 /prefetch:1
  2⤵
  PID:4696
- 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=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5604 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3924 /prefetch:1
  2⤵
  PID:4172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4416 /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=1948,15698162434417079941,15821583588410608078,131072 --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=1744 /prefetch:1
  2⤵
  PID:1452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4788 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1948,15698162434417079941,15821583588410608078,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4440 /prefetch:1
  2⤵
  PID:3572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:556

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
6f240c743cb2efecc96037b0a777ee7d

SHA1
61e82efa1ec00e464ee56c742861f18783ec5941

SHA256
473a3ece3bdfd5d39726c6db3bb9e9911fb043fd64067aab174643cf7c04189d

SHA512
4fcc86922425e19a4188b0d381979c0d57f09f49c3d0e2c669f284b52b24450438914463635a4c729ffbd38ea3ea4760644b145ae3dd649a5c8a2dba12176e79

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

Filesize
6KB

MD5
cf7bf9169854ad3d652de9250afc1ae3

SHA1
939b84e67af0407861a4e5c43582c669be1ff4c2

SHA256
7a4cde52a0b223931f65123a3bd8599ce4d5efb48c1b0f3ad7a4e952b5675c7d

SHA512
20eeb17288c83567722f9beab903b29dac5c263493867bab16c95b4616b91f1ccf3ce4fbc370adb4faa33015580b38d442ae092a9993c8e8a6587712195b1648

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
8KB

MD5
47d5eb4903c4c4c3cf912f6e84a55c4c

SHA1
77d97612587e7671061b76a036913c094d53cfad

SHA256
d99577e9c0b634d6875a53208cfbed4ea4cba9e4897bae7c55c656ada19105cb

SHA512
12ac788469349f7b5b4d9d5fff0a068763e7941a43c5f91b0ef279910941f081cadebe25623837fb9c879eba85a4eb18c0ddc5f8eb54be9e361cdc3ee944edc1

Download Submit