hxxps://incoming[.]telemetry[.]mozilla[.]org/submit/telemetry/4ae7938e-aae7-46ae-916b-188183930d29/event/Firefox/117[.]0/release/20230824132758?v=4

Analysis

max time kernel
80s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20230824-en
resource tags

arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
submitted
31/08/2023, 16:58

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General

Target

https://incoming.telemetry.mozilla.org/submit/telemetry/4ae7938e-aae7-46ae-916b-188183930d29/event/Firefox/117.0/release/20230824132758?v=4

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
2148	msedge.exe
2148	msedge.exe
1580	identity_helper.exe
1580	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 1020	3116	msedge.exe	85
PID 3116 wrote to memory of 1020	3116	msedge.exe	85
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 3880	3116	msedge.exe	86
PID 3116 wrote to memory of 2148	3116	msedge.exe	87
PID 3116 wrote to memory of 2148	3116	msedge.exe	87
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88
PID 3116 wrote to memory of 2224	3116	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://incoming.telemetry.mozilla.org/submit/telemetry/4ae7938e-aae7-46ae-916b-188183930d29/event/Firefox/117.0/release/20230824132758?v=4
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:3116
- 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,0x100,0x104,0xd8,0x108,0x7ff91cab46f8,0x7ff91cab4708,0x7ff91cab4718
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
  2⤵
  PID:3880
- 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=2164,279560341122314392,14674955662111014653,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2148
- 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=2164,279560341122314392,14674955662111014653,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2596 /prefetch:8
  2⤵
  PID:2224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=3368 /prefetch:1
  2⤵
  PID:1304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=3356 /prefetch:1
  2⤵
  PID:1872
- 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=2164,279560341122314392,14674955662111014653,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5368 /prefetch:8
  2⤵
  PID:1644
- 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=2164,279560341122314392,14674955662111014653,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5368 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=5020 /prefetch:1
  2⤵
  PID:4796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=3808 /prefetch:1
  2⤵
  PID:3792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=3376 /prefetch:1
  2⤵
  PID:4468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,279560341122314392,14674955662111014653,131072 --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=3448 /prefetch:1
  2⤵
  PID:2844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1740

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
3590c7788f1f36717cbd298007259a6f

SHA1
9e9a602016435a1d642e18a54d8d6589f938a5bb

SHA256
09a08de2fcd19e304c3b8f6e04f5e4da257a3f18759827be4e9c6af862412174

SHA512
07df3ee7e2d4a313c996c6b8451450556a75e5ac8e4d10595f255164fdd25d6bc596ad579d90f6496c78a15a3c6fc349d748dd7c5f4b2b51d330c52577e2988a

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
198B

MD5
8a702c4d29bbf165fbeefa8cabb69fd6

SHA1
0499969108c7fefdbc3fd5f5ad5614d02231a1b8

SHA256
95be939abd4031dcd250635aed9622b571eaa4a574230051bd15288385ad4dec

SHA512
a0213678f038db6274b96aebc7c7777fef6901b22141126e22d18903bd5ced900daf277c8b6b8a4419c8baa9bc6d071527b64213a72e53524fddac0a7db4b343

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

Filesize
5KB

MD5
eac97089ded41c3a0ce93c563d0e328d

SHA1
388dab39ee081599431d78b107c5534339f12020

SHA256
362a5df32f213335be29a82337a6631a15f3a97832f19e54d07c7d9621f218c5

SHA512
86a6231f0ec75a23f67b8d74bd0f4f36b998054b08133e201c7de5785aa6c21e7fd600bb57ff9433e1e31dbf2e0730c84462c9234338e3c386dc1315b39a43b4

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

Filesize
5KB

MD5
0db62abfb49f4561d4a87fd7e6fa3f8c

SHA1
b73a7917d372b69694ed50899bdb9e006b80d99c

SHA256
ff524bf7ad3f870428fff84490982599b98cf0d94ffab1f827d72bdee1499fed

SHA512
79ba4a684ff4eab27505d2a5daf11080a6084060ca3dfd65f32ff650a23c1e532097a2a61b3a3f8657e4c79767fdf8164d476694c1e7933cf2caa56dec01f8e9

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

Filesize
6KB

MD5
e3d152e94c6d54bdb85e14987d672d47

SHA1
51e2a53a9ca3ef68c72df3dae42ae37b933f74f2

SHA256
8bb1322c8da16e8e669a35789fd91736a988edaef9f450945d102af99cc2e6dc

SHA512
6aeab5c6f4c9bf77e0d4dfab4ee94620ccbeee13b86f339ba7c3e09caff92ff8faf944de31a74cb8e67fe303fe611ba6f1511bcba3e70ba67590275758393713

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

Filesize
24KB

MD5
a128973ca2ca245299ef7e60156b4ef8

SHA1
d39a437204591bbff98d673e6d1c4f869683ebcc

SHA256
5c6e1f3c7213460c24dc670521adbe32ec76df5e3facc0a7b92a3fa9e340b302

SHA512
bbbdbe2fae61c2a27b4aadfbda2efae2675156dcea6edb8b45fbe83f397f8a1f50d694d8bcd1f53939a277722baf102f3f80caffadfcf0ca80d7408d77d8c490

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
df1195ce3c20511eeafe8731c4b271b4

SHA1
ca7c8a5d662d366437bd440a14a758a9f62016c3

SHA256
38da63f59e784199023c93538dd18ee20dc0924d1567533306ed1e9029474c29

SHA512
da89a201c92d007c601b961e635ea1d03b101a50125c4fecf9021b3f4aad33c4cf02393ee13199f70f828d9ef9de1742ecd507837db06f0c6ce4453bb9ba56b7

Download Submit