hxxps://dialin[.]teams[.]microsoft[.]com/f8703650-e4ef-4d1d-ba46-01cfbb4f62b1?id=383141702

Analysis

max time kernel
30s
max time network
32s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 11:21

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General

Target

https://dialin.teams.microsoft.com/f8703650-e4ef-4d1d-ba46-01cfbb4f62b1?id=383141702

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
368	msedge.exe
368	msedge.exe
2436	msedge.exe
2436	msedge.exe
4544	identity_helper.exe
4544	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe
2436	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 3692	2436	msedge.exe	81
PID 2436 wrote to memory of 3692	2436	msedge.exe	81
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 4388	2436	msedge.exe	82
PID 2436 wrote to memory of 368	2436	msedge.exe	83
PID 2436 wrote to memory of 368	2436	msedge.exe	83
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84
PID 2436 wrote to memory of 4140	2436	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://dialin.teams.microsoft.com/f8703650-e4ef-4d1d-ba46-01cfbb4f62b1?id=383141702
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:2436
- 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,0x100,0x104,0xd8,0x108,0x7ff8f93d46f8,0x7ff8f93d4708,0x7ff8f93d4718
  2⤵
  PID:3692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:4388
- 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=2004,6053610396387262271,9733487857004810789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:368
- 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=2004,6053610396387262271,9733487857004810789,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:4140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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=3352 /prefetch:1
  2⤵
  PID:4360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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:1072
- 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=2004,6053610396387262271,9733487857004810789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  PID:3096
- 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=2004,6053610396387262271,9733487857004810789,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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=5172 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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=5132 /prefetch:1
  2⤵
  PID:4132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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=5616 /prefetch:1
  2⤵
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2004,6053610396387262271,9733487857004810789,131072 --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=5572 /prefetch:1
  2⤵
  PID:4640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4628

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\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
43fcb409889aa132dd1f28e0889dbe81

SHA1
0a85d8526b4e19e7dbbe6d3aa264bd9b825bac7e

SHA256
e397230d8e277f8f59ede2c249714f3c01c7dd1195f3c9ec07409a187b4badc9

SHA512
4c86e4592c1658460f2f309e9f3ef236b522394d16c9061d4ba20f31119adfa5ebf4f407c16fd01b38d09e231d37d7930274df5921c6e5fdf4ed3e81ba8df596

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

Filesize
5KB

MD5
5d8309b3d3f3046fdbc9d2c92554ea03

SHA1
306432c46a3b06fe7ec74860ba5e7178285c4ab7

SHA256
d7ce4f7ca3c837cdb050235b9ab4e5ffd060395c263c37857e49c6aaade796e8

SHA512
8eb93f7977ad99928e8543a88d40e2657d2f3425c72da9a820ae6628adaa33c5c983303f463a30fc589783e288d905fbbbe2a03e959ab753578c451cf84aa4ec

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

Filesize
6KB

MD5
5f1808aa94f2d9d3d4508730e1d8a86c

SHA1
3c29dac0c22579796d2f290624d960a4b0ba00d4

SHA256
44d411c69bb90682459f707baf4232af5e2cf0f3e873b1fe0ef8d14ebc6270d6

SHA512
009213232ccb5d1005c235b87ac8cf9a55700bc3a623a14216d63e5bbe10a0e346d9696c3a0b0d9e81462535de5dfecdd7bbb9da87bfc669f1699590f2a9fa93

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
409341d5537afb19f91bf65c94e7b4d6

SHA1
16d914ab8038a0fa192d5b34035db2028a353774

SHA256
2b742d863dc6e386b0a632e6d58142edd6f579d27c960d9af0915b1df34b9f87

SHA512
66c93af24e1af59735932545d42b5a3006918b57c0e895d63f0690799f2a3e6165e755860ce2a780d17a76303d2c1b60e82d38b27c7f9589f8bb623af00a1f6d

Download Submit