hxxp://arc[.]msn[.]com

Analysis

max time kernel
145s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 22:40

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General

Target

http://arc.msn.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 10 IoCs

pid	Process
4636	msedge.exe
4636	msedge.exe
4916	msedge.exe
4916	msedge.exe
3664	identity_helper.exe
3664	identity_helper.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe
4916	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 4692	4916	msedge.exe	84
PID 4916 wrote to memory of 4692	4916	msedge.exe	84
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 2096	4916	msedge.exe	85
PID 4916 wrote to memory of 4636	4916	msedge.exe	86
PID 4916 wrote to memory of 4636	4916	msedge.exe	86
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87
PID 4916 wrote to memory of 3700	4916	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://arc.msn.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:4916
- 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,0x100,0x104,0xd8,0x108,0x7ffd5e5b46f8,0x7ffd5e5b4708,0x7ffd5e5b4718
  2⤵
  PID:4692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:2096
- 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=2116,12215870353506495285,12092887045293390483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4636
- 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=2116,12215870353506495285,12092887045293390483,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:3700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=3232 /prefetch:1
  2⤵
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=3252 /prefetch:1
  2⤵
  PID:1824
- 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=2116,12215870353506495285,12092887045293390483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  PID:4732
- 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=2116,12215870353506495285,12092887045293390483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=5476 /prefetch:1
  2⤵
  PID:2540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=5440 /prefetch:1
  2⤵
  PID:1308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=5260 /prefetch:1
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=3436 /prefetch:1
  2⤵
  PID:732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,12215870353506495285,12092887045293390483,131072 --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=2628 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
0a9dc42e4013fc47438e96d24beb8eff

SHA1
806ab26d7eae031a58484188a7eb1adab06457fc

SHA256
58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

SHA512
868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

Filesize
152B

MD5
61cef8e38cd95bf003f5fdd1dc37dae1

SHA1
11f2f79ecb349344c143eea9a0fed41891a3467f

SHA256
ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

SHA512
6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

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

Filesize
180B

MD5
00a455d9d155394bfb4b52258c97c5e5

SHA1
2761d0c955353e1982a588a3df78f2744cfaa9df

SHA256
45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

SHA512
9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

Filesize
6KB

MD5
2290f1c7f729aed9cf04a17fdc6447e5

SHA1
9cc57d2cbb0d41955edf0f3a34297c3a36978654

SHA256
06ca468f7686e32c1f465c52059e18c2d54ce47ff76597ef168c6fead38807cf

SHA512
3be263ffcd1aa96eec06b1b8d7337dda5f4c8141164871f0af3d1362d569c42488f083034a4bbfc1198511f0d754a04b7fe30a849a84166c8b88f3c29caf40f3

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

Filesize
5KB

MD5
2d7aa6f39281c13ed3776942c5292e9c

SHA1
80e291bd82e27cb1126a8019551f9845786bf5b0

SHA256
f547e3eaf9364589ae23a691fb42ad68b9038898f4513621bb076653ce9d94a8

SHA512
845b9d2b6b420ef7cf19e91676fdd233bab1baa4cd946eb1c30130336159673a9e0f6c9340cde6aa0d7dbb8a811c0befef0db4871e6e642acd2a851e0c39a858

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
0dbc78dd93b1ce65de55b462fb9937a3

SHA1
14195bfe8f6d63a3560cf1b7aa14bb3469668fdb

SHA256
7e9f77f899a45ecf46fd8064fe610bed83cf28fdd95d7e28d6953f10cc02c733

SHA512
fdb0c4775ad9848ff9f17096ef4acc20449723fdd5304d88374d4dea1ce0cd2fb6476235f523e58cfa733770b014ea370c0ed32ef26583eedb46825edc66d262

Download Submit