hxxps://images[.]responses[.]att-mail[.]com/EloquaImages/clients/ATTABSEloqua/%7Bd1865e50-e048-4cee-86bd-f640bc092aaf%7D_ATTBusiness_Blue-Black_Hi-Res_Logo_326x88[.]png

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 08:28

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General

Target

https://images.responses.att-mail.com/EloquaImages/clients/ATTABSEloqua/%7Bd1865e50-e048-4cee-86bd-f640bc092aaf%7D_ATTBusiness_Blue-Black_Hi-Res_Logo_326x88.png

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3948	msedge.exe
3948	msedge.exe
2140	msedge.exe
2140	msedge.exe
864	identity_helper.exe
864	identity_helper.exe
2320	msedge.exe
2320	msedge.exe
2320	msedge.exe
2320	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe
2140	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 1212	2140	msedge.exe	84
PID 2140 wrote to memory of 1212	2140	msedge.exe	84
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3940	2140	msedge.exe	85
PID 2140 wrote to memory of 3948	2140	msedge.exe	86
PID 2140 wrote to memory of 3948	2140	msedge.exe	86
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87
PID 2140 wrote to memory of 4244	2140	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://images.responses.att-mail.com/EloquaImages/clients/ATTABSEloqua/%7Bd1865e50-e048-4cee-86bd-f640bc092aaf%7D_ATTBusiness_Blue-Black_Hi-Res_Logo_326x88.png
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:2140
- 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,0x100,0x104,0xd8,0x108,0x7ffaef7f46f8,0x7ffaef7f4708,0x7ffaef7f4718
  2⤵
  PID:1212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1928 /prefetch:2
  2⤵
  PID:3940
- 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=1908,5446635374682534007,12234207652632624287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2072 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3948
- 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=1908,5446635374682534007,12234207652632624287,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
  2⤵
  PID:4244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=3336 /prefetch:1
  2⤵
  PID:4788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=3344 /prefetch:1
  2⤵
  PID:1232
- 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=1908,5446635374682534007,12234207652632624287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:1392
- 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=1908,5446635374682534007,12234207652632624287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=4204 /prefetch:1
  2⤵
  PID:4608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=5260 /prefetch:1
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=5628 /prefetch:1
  2⤵
  PID:2160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=5636 /prefetch:1
  2⤵
  PID:636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,5446635374682534007,12234207652632624287,131072 --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=1272 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3936

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2196

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
ae54e9db2e89f2c54da8cc0bfcbd26bd

SHA1
a88af6c673609ecbc51a1a60dfbc8577830d2b5d

SHA256
5009d3c953de63cfd14a7d911156c514e179ff07d2b94382d9caac6040cb72af

SHA512
e3b70e5eb7321b9deca6f6a17424a15b9fd5c4008bd3789bd01099fd13cb2f4a2f37fe4b920fb51c50517745b576c1f94df83efd1a7e75949551163985599998

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

Filesize
152B

MD5
f53207a5ca2ef5c7e976cbb3cb26d870

SHA1
49a8cc44f53da77bb3dfb36fc7676ed54675db43

SHA256
19ab4e3c9da6d9cedda7461efdba9a2085e743513ab89f1dd0fd5a8f9486ad23

SHA512
be734c7e8afda19f445912aef0d78f9941add29baebd4a812bff27f10a1d78b52aeb11c551468c8644443c86e1a2a6b2e4aead3d7f81d39925e3c20406ac1499

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

Filesize
6KB

MD5
3ebc07f406bd72b613918c3f6245c62a

SHA1
5564448cbeb8a6f429b45deb8d18e9b35d11e823

SHA256
1c3558533cde43c88653a968406981a12eb290a1427de94cd8f0a714ac4c7424

SHA512
6e1361a8004842bdb8466795470d92cfe62087f795cb6adf3620725f712f774ef78ce7c24d969e8c6118c1572337be917adf0dfc746c4c96330fd4803ed786f1

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

Filesize
6KB

MD5
96b00ec0e0e8217a4923824cb0162111

SHA1
4ce1b0217034fdd3d893886f1004908ebd54accf

SHA256
9af798ca6bc199b6648ec30aae234b71cf7867e02f97418a5a138dc8b97869b6

SHA512
ecf9651f7fcb988bd1da091085795693a6b42ea0856810fb273f7f576fe3389546c3e31cbd727e3111340d5ecc31a164a29c624a37d234eaaef0dd0de18108f8

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
cfd5c8a19c19c599ac3cbc0eeab977ef

SHA1
ee405845788b1e743843dbdeb8afe571f81784c8

SHA256
e55d3336db7c85c35d498b150b6812d55a199ff057be60963dc4bae93829d105

SHA512
66560c2a1390ed5c1b8f327ba783e0ce53d01b92a5802c59cf7ec8741f487a9b9afb02de623d090ead746622a928d01efc9e7886516472d83d9871bd8d8af0db

Download Submit