hxxps://www[.]micrasoft-office365[.]com/a6b32fcba92175f6?l=38

Analysis

max time kernel
28s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 19:52

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General

Target

https://www.micrasoft-office365.com/a6b32fcba92175f6?l=38

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
740	msedge.exe
740	msedge.exe
4276	msedge.exe
4276	msedge.exe
736	identity_helper.exe
736	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 3156	4276	msedge.exe	81
PID 4276 wrote to memory of 3156	4276	msedge.exe	81
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 2520	4276	msedge.exe	82
PID 4276 wrote to memory of 740	4276	msedge.exe	83
PID 4276 wrote to memory of 740	4276	msedge.exe	83
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84
PID 4276 wrote to memory of 1856	4276	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.micrasoft-office365.com/a6b32fcba92175f6?l=38
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:4276
- 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,0x100,0x104,0xd8,0x108,0x7ffcb7ba46f8,0x7ffcb7ba4708,0x7ffcb7ba4718
  2⤵
  PID:3156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:2520
- 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=2136,8036322927752737963,16025687858851681102,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:740
- 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=2136,8036322927752737963,16025687858851681102,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2884 /prefetch:8
  2⤵
  PID:1856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=3300 /prefetch:1
  2⤵
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=3308 /prefetch:1
  2⤵
  PID:4572
- 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=2136,8036322927752737963,16025687858851681102,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5704 /prefetch:8
  2⤵
  PID:1916
- 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=2136,8036322927752737963,16025687858851681102,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5704 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=4548 /prefetch:1
  2⤵
  PID:4320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=5432 /prefetch:1
  2⤵
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=3484 /prefetch:1
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8036322927752737963,16025687858851681102,131072 --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=5824 /prefetch:1
  2⤵
  PID:4176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2780

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
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

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

Filesize
152B

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

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

Filesize
408B

MD5
3587bd07bade6ee7b10ddf37857964d6

SHA1
d00fbf59a64156bf89863ed5523defaf3a7ea0b5

SHA256
33d9f48f32150c0c5714d06d58e33fef130ffad0df0b3d227e1b8cd29afb1719

SHA512
a00147b9acb38854fb3805b32ef9d3f3811fb1c19a94388ded4c629207656b80fa9e8a3a50f6e128a0922bc9fc08dbc633a34bf65cc2f204a912a4f4e8807f99

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\Preferences

Filesize
5KB

MD5
36aed694866e440c5f40275f21fbd128

SHA1
dc2c59501d6aeb4efa92af0c6652ec1a0dd08e67

SHA256
1330c4088a27fe2d1ae4eda15f838c491edfa64f9054f8b1ec256eb07b21051b

SHA512
a06cd95b03ed2643f78c66ad3140e84005804166483d2a134bcc0a882a1a5ce2f9b0e62b2f3ea2402de94905981883f28411dbd6081e823496f9a284c6c2721a

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

Filesize
6KB

MD5
e1d7b169ed271bf889a1855f35c91c57

SHA1
691511d05712eca8d0b30dfbf3246e1b463de538

SHA256
fa67184a03d4e57c0fde33a2bd935db4a46ec99bcce230a6df265ad94407f712

SHA512
42e97378f21be9a1facb7341c951e135cf0861d6149fa14ec030d24c27d439afff379c5b69b3b5dccf30bcb01b9966c0cb0fc56d2de68317ff86eca857cfe812

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
10KB

MD5
ad1ddb92463093816eeb589002dcf010

SHA1
e363f7d2a3b6021a0937645de4ec47e9c501285a

SHA256
909094ac4e4cc4f58ad1e6fa42d873eda09369fc82e9f7bd63d0f9dab1285563

SHA512
590b24aef76da289cbf40b8ca8b32f2be2eea966fdf15b828be063e154092a4385886565c1e168be8fca4c66a1d4de6d5f768cca644e03ab04196a3e63262f31

Download Submit