hxxp://signaturepremier[.]com

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 16:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://signaturepremier.com

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
2704	msedge.exe
2704	msedge.exe
4376	msedge.exe
4376	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe
5100	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe
4376	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 2148	4376	msedge.exe	88
PID 4376 wrote to memory of 2148	4376	msedge.exe	88
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 5060	4376	msedge.exe	89
PID 4376 wrote to memory of 2704	4376	msedge.exe	90
PID 4376 wrote to memory of 2704	4376	msedge.exe	90
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91
PID 4376 wrote to memory of 4436	4376	msedge.exe	91

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://signaturepremier.com
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:4376
- 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,0x100,0x104,0xd8,0x108,0x7ffd3e2a46f8,0x7ffd3e2a4708,0x7ffd3e2a4718
  2⤵
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:5060
- 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=2188,17577948137712973566,6528109860521356834,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2328 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2704
- 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=2188,17577948137712973566,6528109860521356834,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:4436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --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=3256 /prefetch:1
  2⤵
  PID:3596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --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=3268 /prefetch:1
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --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=4744 /prefetch:1
  2⤵
  PID:4400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6108 /prefetch:1
  2⤵
  PID:3480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,17577948137712973566,6528109860521356834,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1368 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5100

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2912

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

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

Filesize
1KB

MD5
5b35a649c17d569fb2efafbbd6b50594

SHA1
6dfe6f7d7f44f76cf4c35cd85001c12975b0af57

SHA256
001b0f84c246df40581617d262dd11d1973c4347cc165b88f6429c23fd0611c6

SHA512
746b73d912f7ba8f15b2fcceadadafeba8072cfc8db24e4f6efde3abc40d2a9092b019076ffdfbf20c7cadff10c46b29f15d2853913713493d8a392dd5c1b7f0

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

Filesize
1KB

MD5
4171068540173c49f404201d979f816c

SHA1
0a0fd5d21853185019b9c045c83a296eb9443929

SHA256
d521c166adde3b4146ed85cc09d64c322790a6f11d7d6f708b20dfd616561949

SHA512
fa6d14a2e99f2d0d293f0b329f07ad506ea63b913ff09e3defe539a59d25d1655a4f1f5e6fe745a13bb7f3352bfc87f56231e3aa3af5c2af42ad733a545b0ac2

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

Filesize
6KB

MD5
1df9f1a503fa9ab2ab65ac0ef0484e77

SHA1
1f6c8722dfe640d5b0004c39217707437237c4f3

SHA256
a8456cf43eea792b40490852bbb85241bf3ba279065e815d98c3119626dd6a04

SHA512
f1b1418804606d6c1e56b7a434e58ad529a620dc59f56285df13fd345b343cca604d12d2dac7bb9a7e8c9370ad13a3f1a5ef972b219449c21e57fc1aaa1483ff

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

Filesize
6KB

MD5
597b033c792308c6d7ad81c68ae2dbe0

SHA1
c114d64ed567545eb728c298bc16ff15867baf0f

SHA256
d7a1440f36daae862520ab73cd21666978a0b6f79af914b61a3865fb0eae0812

SHA512
87dc4e1553ae23d63b5019269ae6a73dd900d088f32fe64467bd9ff3b25c7681e602a1fc09672e9f676738a3741c818a8340d6f57fff6f6659e08db2b902f370

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

Filesize
6KB

MD5
5d682ed59b2b487aa50aa9d70741f866

SHA1
79796ffee61fbd6e791ca615847b9b760c01cb6d

SHA256
45f379581a71651f28d79ae0d23a620ed81ab19e0c24f55cce547552fb50abca

SHA512
8554709bcc4db5bd21ec81c86b7c0b404b7c08b69cbce3b825bef1155add486f14e9d72047ed395a309f642f41cb67594d1f095090b7275aad3f3396067e6cb4

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

Filesize
706B

MD5
04644ffb4daa5802112421aea4085cb5

SHA1
1aa80530250a8320c21ea926eb26e8a1a9f33867

SHA256
fca3c1a54c278591cac6f46e73507cd37dcb4a6a74916b3502a0f9bfd61cd18c

SHA512
94d46be2b993519da0939a8d66428b29ee9a5e36a004a228fa1b0b8de48d7dc376e684b8f7148bffa0d3a5e63addf10a5b86b1c39f5532284b393616d4384a0a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57da33.TMP

Filesize
706B

MD5
cf767c8b7eedfba0ce4299fe1cab8b44

SHA1
a9c6a2acf26507007f02dece5914dec76d379879

SHA256
8e22e27b5e7bf324a62efb42fe46fccc997ff9a74ba5d5879bc11bef8b27d6af

SHA512
67d16429e162cb04c6cc20914c71823585c20abae0f3f96ef624162f721d81b4e5eadd50547b310047bca11f5f4204e069c7a82fcac24eaa0dd0e3b72343752f

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

Filesize
12KB

MD5
ab344daa01393208d8163cbd23916550

SHA1
09c08211218f6509c5c321d5ef4972d409c084a0

SHA256
c35e4fccb51c19b678174a9703d85a330ed45bdb184157e4f4f2806887f8945e

SHA512
850896471830d618db9af661e230d05f039bc6101308c74fc3665f80cc336de6417a97436432ae6fec5e5ca5e254fbfd478d805fc1cd383a343dd7db41daba40

Download Submit