hxxps://cdn[.]discordapp[.]com/attachments/1231359383712039003/1232698462089248818/AssassinX_Fixed[.]zip?ex=662d0a67&is=662bb8e7&hm=3e72503f6ea1fc98c483048f706db0e028f3549a2b84f5a0c19497cac84abc45&

Analysis

max time kernel
55s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 17:08

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General

Target

https://cdn.discordapp.com/attachments/1231359383712039003/1232698462089248818/AssassinX_Fixed.zip?ex=662d0a67&is=662bb8e7&hm=3e72503f6ea1fc98c483048f706db0e028f3549a2b84f5a0c19497cac84abc45&

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 6 IoCs

pid	Process
3524	msedge.exe
3524	msedge.exe
3000	msedge.exe
3000	msedge.exe
4632	identity_helper.exe
4632	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe
3000	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 4948	3000	msedge.exe	84
PID 3000 wrote to memory of 4948	3000	msedge.exe	84
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 1832	3000	msedge.exe	85
PID 3000 wrote to memory of 3524	3000	msedge.exe	86
PID 3000 wrote to memory of 3524	3000	msedge.exe	86
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87
PID 3000 wrote to memory of 2796	3000	msedge.exe	87

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/1231359383712039003/1232698462089248818/AssassinX_Fixed.zip?ex=662d0a67&is=662bb8e7&hm=3e72503f6ea1fc98c483048f706db0e028f3549a2b84f5a0c19497cac84abc45&
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:3000
- 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,0x100,0x104,0xd8,0x108,0x7ff9965d46f8,0x7ff9965d4708,0x7ff9965d4718
  2⤵
  PID:4948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:1832
- 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=2124,4585119665507268754,7427042221959335130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3524
- 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=2124,4585119665507268754,7427042221959335130,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=3268 /prefetch:1
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=3300 /prefetch:1
  2⤵
  PID:3752
- 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=2124,4585119665507268754,7427042221959335130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4756 /prefetch:8
  2⤵
  PID:2736
- 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=2124,4585119665507268754,7427042221959335130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4756 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=5028 /prefetch:1
  2⤵
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4948 /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=2124,4585119665507268754,7427042221959335130,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4196 /prefetch:1
  2⤵
  PID:1336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4120 /prefetch:1
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=4152 /prefetch:1
  2⤵
  PID:624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,4585119665507268754,7427042221959335130,131072 --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=4936 /prefetch:1
  2⤵
  PID:2736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1136

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
62c02dda2bf22d702a9b3a1c547c5f6a

SHA1
8f42966df96bd2e8c1f6b31b37c9a19beb6394d6

SHA256
cb8a0964605551ed5a0668c08ab888044bbd845c9225ffee5a28e0b847ede62b

SHA512
a7ce2c0946382188e1d8480cfb096b29bd0dcb260ccdc74167cc351160a1884d04d57a2517eb700b3eef30eaf4a01bfbf31858365b1e624d4b0960ffd0032fa9

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

Filesize
152B

MD5
850f27f857369bf7fe83c613d2ec35cb

SHA1
7677a061c6fd2a030b44841bfb32da0abc1dbefb

SHA256
a7db700e067222e55e323a9ffc71a92f59829e81021e2607cec0d2ec6faf602a

SHA512
7b1efa002b7a1a23973bff0618fb4a82cd0c5193df55cd960c7516caa63509587fd8b36f3aea6db01ece368065865af6472365b820fadce720b64b561ab5f401

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

Filesize
6KB

MD5
af0bdc9299b244ee78747afdfabd2b02

SHA1
00c229ecdf7ddc04c3f97bf03a0fdfe996c00685

SHA256
ad4cfa6c3bd7e7cc208376b850a2206afd0e552cbeb24234f31363cf4fa6ef5f

SHA512
814d481b00afbb4cd781d9f2463080cafa56828012eb0383669c243841007e1c640221308deea2fcf99122d005e75d6c865e7402c452c0b47d9c9d2edba18d55

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

Filesize
6KB

MD5
9d9991788dd52a5084eb60b1c8d31dc4

SHA1
b5f716ff132b85b48b04572bd4d734875b87877e

SHA256
c3d582b57d41c05c814d4d38c788953e9fd20308afd0443c1c596a1c9946472a

SHA512
3c8ab172b6fe1b08e5039023edeacb0f39fe5537d7a6510d944cb60794b9d18b21861442c35dff0077dbf1d16cc9592f5814ea2ac929c02f10031cca9d3a883f

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
6d305afacd92dfb77cf70f7a336c9d72

SHA1
7f6bcc80d52376eaa58bc63b3cf86d8a87e40873

SHA256
3af6c01ce741e5cfe07df20b12028b1a70f23d36d85a6f630c0e67e6ee526981

SHA512
b4fc4a4ead2b3e3671274eed8170395d75753c4f7f6a91fc379f344e105a3b6906728e9cbf6bf05a65718a97854224d232a0b87d930c08b785bc4e4a3830f870

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

Filesize
8KB

MD5
974409bd6a237c66177e1360855f1bac

SHA1
ab6e61267741502f84f6bdd6f6a671ab324c3d54

SHA256
0a4e254a8c566fa718ce30d2a233b55453af5f59a2229ce4f6c74ea372f6d198

SHA512
a43ad472770ad6be17db5ba04a898bcdf4853b4d1f5e89102eefeb0ca43c532f3f0a2ebe9378a0038aee9f2ad92aa38706d2e4508a25cd8ce19dc2f8a017f6aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit