hxxps://www[.]us-tech[.]com/ExtLinkManager[.]aspx?ItemRelID=2418714&address=hxxps://psicologaizabelly[.]com[.]br/cmViZWNjYS5hbnNpbm5Ad2VhcmVlcmEuY29t

Analysis

max time kernel
71s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 08:58

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General

Target

https://www.us-tech.com/ExtLinkManager.aspx?ItemRelID=2418714&address=https://psicologaizabelly.com.br/cmViZWNjYS5hbnNpbm5Ad2VhcmVlcmEuY29t

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 6 IoCs

pid	Process
3520	msedge.exe
3520	msedge.exe
5072	msedge.exe
5072	msedge.exe
3948	identity_helper.exe
3948	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe
5072	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4332	5072	msedge.exe	82
PID 5072 wrote to memory of 4332	5072	msedge.exe	82
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3900	5072	msedge.exe	83
PID 5072 wrote to memory of 3520	5072	msedge.exe	84
PID 5072 wrote to memory of 3520	5072	msedge.exe	84
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85
PID 5072 wrote to memory of 3488	5072	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://www.us-tech.com/ExtLinkManager.aspx?ItemRelID=2418714&address=https://psicologaizabelly.com.br/cmViZWNjYS5hbnNpbm5Ad2VhcmVlcmEuY29t
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:5072
- 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,0x100,0x104,0xd8,0x108,0x7ffebdd546f8,0x7ffebdd54708,0x7ffebdd54718
  2⤵
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:3900
- 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=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2444 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3520
- 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=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
  2⤵
  PID:3488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=3328 /prefetch:1
  2⤵
  PID:1056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=3360 /prefetch:1
  2⤵
  PID:228
- 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=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  PID:2600
- 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=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=5256 /prefetch:1
  2⤵
  PID:784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=5284 /prefetch:1
  2⤵
  PID:2964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=5692 /prefetch:1
  2⤵
  PID:4316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --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=5720 /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=2148,16662567869994553662,6864475660145277330,131072 --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=6136 /prefetch:1
  2⤵
  PID:1056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3596 /prefetch:1
  2⤵
  PID:3440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,16662567869994553662,6864475660145277330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4124 /prefetch:1
  2⤵
  PID:1244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4260

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
56a4f78e21616a6e19da57228569489b

SHA1
21bfabbfc294d5f2aa1da825c5590d760483bc76

SHA256
d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

SHA512
c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

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

Filesize
152B

MD5
e443ee4336fcf13c698b8ab5f3c173d0

SHA1
9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

SHA256
79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

SHA512
cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

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

Filesize
183B

MD5
e0d50a551f88999adcb52e89c136e812

SHA1
580038a7f81ed72f875ba6decc58a630fbc2d763

SHA256
6e15667fc8f9e7f523aaebf8280cc09c81e1c812883af18f9357d4325cdf44dd

SHA512
3b082c409a2d8e9e8a031e5fbdc0f33192173667e0813895721156ce499f299a037869afacf3537c4c7151c9f810282169af576415828b3cdb92111aeea17245

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

Filesize
5KB

MD5
267d5040229a0249d0120faa21092997

SHA1
d5fe41101686240313f3866178cd67b5cab1f4d2

SHA256
56affc39898fa4d735f8cfc73921f0857610eb008034ffb09fee07cb603c5e49

SHA512
a0d5cff7db38d561d81596cced1965015c2521b354b4ef3b47aa42774c6e25360014075fc36056df9a1fcd1b5d7320654d74e3b7ff283d071155df74abc0a346

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

Filesize
6KB

MD5
f7226fe3b04b2bdb82347b30753e0c17

SHA1
c22abfb18403dbf141f07550dd70fcbd05b96d85

SHA256
aa00f41fc459c4c744369f5fb414f16334487ae29064642ea703800b73b4c58a

SHA512
21924cafe127957cf434db620fc54e99123929e5427506e084a7bad5d8c76ca9e050d24d0cb95ed0baf0c7c56d7c925d796a4f8d2e84adb58acb5611d443d433

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
c5f1ad1da06e11bee0cb6a5a42f35e7a

SHA1
e1b5bb76ce9c810ba0ee11a0b911001b78e4693a

SHA256
765643e08b262d0b979df49679da28f429d8ceb586426380f155a50125a3f82a

SHA512
8a1ad595d2eb063ddc9ac5a406a4ab5a00965d23e7f726ca407fb459441c7cf56944acf799802020a4507aa0b2135322a3e30428516fdaf77e634c912017e70d

Download Submit