hxxps://url[.]uk[.]m[.]mimecastprotect[.]com/s/vQ2tCoyw2TrvgpBfzJXy5?domain=urldefense[.]com

Analysis

max time kernel
20s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 12:11

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General

Target

https://url.uk.m.mimecastprotect.com/s/vQ2tCoyw2TrvgpBfzJXy5?domain=urldefense.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 6 IoCs

pid	Process
1624	msedge.exe
1624	msedge.exe
4400	msedge.exe
4400	msedge.exe
4312	identity_helper.exe
4312	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe
4400	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 3272	4400	msedge.exe	85
PID 4400 wrote to memory of 3272	4400	msedge.exe	85
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1744	4400	msedge.exe	86
PID 4400 wrote to memory of 1624	4400	msedge.exe	87
PID 4400 wrote to memory of 1624	4400	msedge.exe	87
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88
PID 4400 wrote to memory of 3640	4400	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://url.uk.m.mimecastprotect.com/s/vQ2tCoyw2TrvgpBfzJXy5?domain=urldefense.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:4400
- 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,0x100,0x104,0xd8,0x108,0x7ffba6f646f8,0x7ffba6f64708,0x7ffba6f64718
  2⤵
  PID:3272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2060 /prefetch:2
  2⤵
  PID:1744
- 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=2020,9004364782245306074,11848113062918205796,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2744 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1624
- 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=2020,9004364782245306074,11848113062918205796,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
  2⤵
  PID:3640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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:2496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=3348 /prefetch:1
  2⤵
  PID:5080
- 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=2020,9004364782245306074,11848113062918205796,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  PID:924
- 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=2020,9004364782245306074,11848113062918205796,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=5232 /prefetch:1
  2⤵
  PID:2016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=5248 /prefetch:1
  2⤵
  PID:452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=5620 /prefetch:1
  2⤵
  PID:3688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=5648 /prefetch:1
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,9004364782245306074,11848113062918205796,131072 --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=5548 /prefetch:1
  2⤵
  PID:1884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4596

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
a9519bc058003dbea34765176083739e

SHA1
ef49b8790219eaddbdacb7fc97d3d05433b8575c

SHA256
e034683bc434a09f5d0293cb786e6a3943b902614f9211d42bed47759164d38b

SHA512
a1b67ccf313173c560ead25671c64de65e3e2599251926e33ce8399fde682fce5cb20f36ee330fcd8bb8f7a9c00ef432da56c9b02dfd7d3f02865f390c342b53

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

Filesize
152B

MD5
cb138796dbfb37877fcae3430bb1e2a7

SHA1
82bb82178c07530e42eca6caf3178d66527558bc

SHA256
50c55ba7baeebe1fa4573118edbca59010d659ea42761148618fb3af8a1c9bdd

SHA512
287471cccbe33e08015d6fc35e0bcdca0ec79bebc3a58f6a340b7747b5b2257b33651574bc83ed529aef2ba94be6e68968e59d2a8ef5f733dce9df6404ad7cc5

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
6KB

MD5
eefd5dfacdd7acce4e6f5cfd91bd54c6

SHA1
25e4cf4dc1cb0b73b618960de7a67c5246ffb53e

SHA256
5471dca18f76d9508387887d335618837f0806e075772f31b129bc33ef9c5bf9

SHA512
4f9d48bb0017d41ac396193eda918f8e4470b0a75d6c2f74979948d6b9b3eb1e76e8f0a986167abfaef6557cd97b774521a2cf92f65850914f2cd65261eb3b56

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\bec7bcda-3380-4b0b-a067-77b2d6a14b17.tmp

Filesize
6KB

MD5
a172581112f868608de9e6da2ae7cb3e

SHA1
abbdb7cd8299240d9e07e7b2c9d832a839ce2abe

SHA256
844f27f9486850c020ddbad0d3d45640454e38a85be79317daafef25cd15ec6b

SHA512
3071a28687f3a4782b824b3d2903ccd251a0d751f99e95fa377221e57ece3f2c29661ace32b3dd7bd5cac5cc6d4e038895c873e05e2fe19e4290765ddf5b8034

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
aefe33d7c0400fd0c8e74b82df5e89f8

SHA1
dc6825d53d9e9534aca8449b80c142d4a0c68756

SHA256
5975c63d1644527e7f0c7065616ce82b0bf5b30993ca6034123b0bdd62033c1b

SHA512
c1506fd0c13f1639d84e8e52bc9388db4ccfc3cd920efb135d075e340d73c43aa6afd58539ca93109be400b5d81853d4eace18b83a0677486bb960cbdbb652da

Download Submit