hxxps://m[.]exactag[.]com/ai[.]aspx?tc=d9946895bc40b07205bbd26a23a8d2e6b6b4f9&url=%68%74%74%70%25%33%41jcornerstone[.]com%2Ftoro%2F70142%2F%2FY2FybG9zLnRvcnJ1ZWxsYUB5YWkub3Jn

Analysis

max time kernel
72s
max time network
71s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 19:59

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General

Target

https://m.exactag.com/ai.aspx?tc=d9946895bc40b07205bbd26a23a8d2e6b6b4f9&url=%68%74%74%70%25%33%41jcornerstone.com%2Ftoro%2F70142%2F%2FY2FybG9zLnRvcnJ1ZWxsYUB5YWkub3Jn

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
4624	msedge.exe
4624	msedge.exe
840	msedge.exe
840	msedge.exe
3304	identity_helper.exe
3304	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe
840	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 656	840	msedge.exe	85
PID 840 wrote to memory of 656	840	msedge.exe	85
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 1120	840	msedge.exe	87
PID 840 wrote to memory of 4624	840	msedge.exe	88
PID 840 wrote to memory of 4624	840	msedge.exe	88
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89
PID 840 wrote to memory of 5092	840	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://m.exactag.com/ai.aspx?tc=d9946895bc40b07205bbd26a23a8d2e6b6b4f9&url=%68%74%74%70%25%33%41jcornerstone.com%2Ftoro%2F70142%2F%2FY2FybG9zLnRvcnJ1ZWxsYUB5YWkub3Jn
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:840
- 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,0x100,0x104,0xd8,0x108,0x7fff4c2146f8,0x7fff4c214708,0x7fff4c214718
  2⤵
  PID:656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1120
- 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=1988,2106196449321421220,8306253750463721246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2148 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4624
- 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=1988,2106196449321421220,8306253750463721246,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
  2⤵
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --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=3412 /prefetch:1
  2⤵
  PID:1252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --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=3440 /prefetch:1
  2⤵
  PID:1220
- 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=1988,2106196449321421220,8306253750463721246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  PID:2100
- 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=1988,2106196449321421220,8306253750463721246,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --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=5264 /prefetch:1
  2⤵
  PID:808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --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=5292 /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=1988,2106196449321421220,8306253750463721246,131072 --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=5528 /prefetch:1
  2⤵
  PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,2106196449321421220,8306253750463721246,131072 --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=5536 /prefetch:1
  2⤵
  PID:3824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4152

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

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Downloads

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

Filesize
152B

MD5
7c6136bc98a5aedca2ea3004e9fbe67d

SHA1
74318d997f4c9c351eef86d040bc9b085ce1ad4f

SHA256
50c3bd40caf7e9a82496a710f58804aa3536b44d57e2ee5e2af028cbebc6c2f2

SHA512
2d2fb839321c56e4cb80562e9a1daa4baf48924d635729dc5504a26462796919906f0097dd1fc7fd053394c0eea13c25219dec54ffe6e9abb6e8cb9afa66bada

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

Filesize
152B

MD5
5c6aef82e50d05ffc0cf52a6c6d69c91

SHA1
c203efe5b45b0630fee7bd364fe7d63b769e2351

SHA256
d9068cf3d04d62a9fb1cdd4c3cf7c263920159171d1b84cb49eff7cf4ed5bc32

SHA512
77ad48936e8c3ee107a121e0b2d1216723407f76872e85c36413237ca1c47b8c40038b8a6349b072bbcc6a29e27ddda77cf686fa97569f4d86531e6b2ac485ed

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

Filesize
183B

MD5
9c86620595b8618961614a4b904df179

SHA1
09e52f67df9a42b1abf4b2d2808d09fe50cdcf90

SHA256
83f3884712a77bbec3c3aa68e65ec3b073ddef13a34b627c1dd6d96f122a0c44

SHA512
9939d3a4d200bf845187f7fac74131d5ee166babb82492a43b3472b032158a43a9180e4153287f2b3ba56286afffc7902d6c4130b5be7a04bd169fb5c4cb245d

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

Filesize
6KB

MD5
73cd98e6c0fcc3f67c83322f8dd9a11f

SHA1
bc2122a60495dd5ff5c86a458444d7305caf2c93

SHA256
ac099fd6a061291d760557f5d7086c8cdcaaa57f650e31dc8215318d258c5963

SHA512
5dd24de5b8fe70f84591ed54b0dabc04180b4e4fddc911ed59794089772901ffd6f7c5b45885eb52f69da3cb272d3995e18138b6095fcaccd166595eb12181a0

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

Filesize
6KB

MD5
0fb6c583007322786dad1f15131e27a1

SHA1
24f565565bdb57fe2238ed1a4963888d1c90fb56

SHA256
6f20f83be4f586a47f360e18a0fd6ff843ce36b2cce3d0e0d97f2bb3af43a603

SHA512
71e7ec74e6ffef0b709180f54f20ee832197b7462a8e4226b2e0e7b7d1cb079461bc891d3d8132c3aa4e0b31a09df133dc5efced7a552d163a92005fd67ff3eb

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

Filesize
6KB

MD5
70763dc9c155d0cfa4a6ca193e0f5f8c

SHA1
810f00fd9bd15239ad84da7be1c39e5f70375270

SHA256
c994cfa6ec7cd61f72e40d379fedc17a3cae50bc875e2450714eb4cf522680bb

SHA512
1cf051652117ece067dfb9525948383918a8c99f10d9aba79a7b23060ae9d6e76de608cd3b5dff95f9d349357733bd1fe2bd970dce103c7c6edd8bab41ac3d6a

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
11KB

MD5
ebc1dbb1ba047e3ccdbaa157dba75318

SHA1
93b54f16dd5d960421221e08a71e45867a80cdd8

SHA256
10369b3754d55e3e798b2be9a02a95fd5aded0ae5dfb38df2d7a753cc4144a03

SHA512
3862ff02a59af8ae9fc3ee116667f86dffd6df0350bc37e5458aa47c65fbf8e85a1da48f1dbe421be3e5453e8e2c5dc1460bb69a948fb81cdfaf227d051e8f9b

Download Submit