hxxps://open-click[.]smtplw[.]com[.]br/openings/m/2f5049642d330b66256a2363e2c8ee42-1724364631[.]91/a/2f5049642d330b66256a2363e2c8ee42/r/NmE3MzYxNmU2MzY4NjU3YTQwNzU3MjYyNjE3MzY1NzIyZTYzNmY2ZDJlNjE3Mg==/v/a250387b8ef32b35352665101949b836a27c7d11

Analysis

max time kernel
26s
max time network
28s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 09:23

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General

Target

https://open-click.smtplw.com.br/openings/m/2f5049642d330b66256a2363e2c8ee42-1724364631.91/a/2f5049642d330b66256a2363e2c8ee42/r/NmE3MzYxNmU2MzY4NjU3YTQwNzU3MjYyNjE3MzY1NzIyZTYzNmY2ZDJlNjE3Mg==/v/a250387b8ef32b35352665101949b836a27c7d11

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
720	msedge.exe
720	msedge.exe
2860	msedge.exe
2860	msedge.exe
4772	identity_helper.exe
4772	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe
2860	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2328	2860	msedge.exe	84
PID 2860 wrote to memory of 2328	2860	msedge.exe	84
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 4204	2860	msedge.exe	85
PID 2860 wrote to memory of 720	2860	msedge.exe	86
PID 2860 wrote to memory of 720	2860	msedge.exe	86
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87
PID 2860 wrote to memory of 3028	2860	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://open-click.smtplw.com.br/openings/m/2f5049642d330b66256a2363e2c8ee42-1724364631.91/a/2f5049642d330b66256a2363e2c8ee42/r/NmE3MzYxNmU2MzY4NjU3YTQwNzU3MjYyNjE3MzY1NzIyZTYzNmY2ZDJlNjE3Mg==/v/a250387b8ef32b35352665101949b836a27c7d11
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:2860
- 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,0x100,0x104,0xd8,0x108,0x7fff3b9b46f8,0x7fff3b9b4708,0x7fff3b9b4718
  2⤵
  PID:2328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,5399793514396143874,5280772631384598569,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
  2⤵
  PID:4204
- 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=1920,5399793514396143874,5280772631384598569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:720
- 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=1920,5399793514396143874,5280772631384598569,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:3028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5399793514396143874,5280772631384598569,131072 --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:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5399793514396143874,5280772631384598569,131072 --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:1200
- 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=1920,5399793514396143874,5280772631384598569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  PID:4056
- 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=1920,5399793514396143874,5280772631384598569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=1920,5399793514396143874,5280772631384598569,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  PID:3904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5399793514396143874,5280772631384598569,131072 --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=5284 /prefetch:1
  2⤵
  PID:3872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2068

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1684

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
eeaa8087eba2f63f31e599f6a7b46ef4

SHA1
f639519deee0766a39cfe258d2ac48e3a9d5ac03

SHA256
50fe80c9435f601c30517d10f6a8a0ca6ff8ca2add7584df377371b5a5dbe2d9

SHA512
eaabfad92c84f422267615c55a863af12823c5e791bdcb30cabe17f72025e07df7383cf6cf0f08e28aa18a31c2aac5985cf5281a403e22fbcc1fb5e61c49fc3c

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

Filesize
152B

MD5
b9569e123772ae290f9bac07e0d31748

SHA1
5806ed9b301d4178a959b26d7b7ccf2c0abc6741

SHA256
20ab88e23fb88186b82047cd0d6dc3cfa23422e4fd2b8f3c8437546a2a842c2b

SHA512
cfad8ce716ac815b37e8cc0e30141bfb3ca7f0d4ef101289bddcf6ed3c579bc34d369f2ec2f2dab98707843015633988eb97f1e911728031dd897750b8587795

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

Filesize
5KB

MD5
ab489cee204720c056612f39349ad47c

SHA1
b3b0fe96c89ed2d00044a6180577a5dabbaec63f

SHA256
e747cac95ac63235956417d5ecabc801118f8a590214bb1588e9531fbb4a00c7

SHA512
c2f80444a3497fe60c57bc220d0ac44b85683eba4f2eb343612444f339579278a1a50826a812c3b3a897863659e9a7e86436cf7df7aaad22ce8e62f9c3a4a94a

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

Filesize
6KB

MD5
e5fbabc19554fa1599a10cf88ea234e1

SHA1
e0b9f6b082dd24bc7c9f5a012878397cfc3b5edb

SHA256
d0106ab6e712ce5454eabfef279e0ba6fec203ff9fdeb60e94794f93798cd97e

SHA512
4edac43d26a812ed757b4c2b916089ce753ece0bd3c35661c1f366e791d2abe49ec3410da74ebec0a289e285396ff05a9cfc19fb6004188ee594d0cf9e6e5846

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

Filesize
6KB

MD5
ae67177060af6e514a11aab3ad4d031f

SHA1
8e9ca3a19a27e9ea20c577ec6e16394629fb7568

SHA256
807646036178773590ac8935240551de2fe4d94c3c21e084cbc4bf4f61359afb

SHA512
b7973c1fb6d16640145628b552b8581c7b2067f4d02ec12f06acda735d0d8a78988edecd8c829ad181702a25b00d728cf0357815e02ca05b903ea17765f1f94b

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
d6f4161eac122f37e576eeee88c5e538

SHA1
c0d69f4b63381583a494b890c65e47c015df2a73

SHA256
5fe300bf0ebdaab561a4390207f72aa73b65c5f84e7e0cc1a9f91a382eb66db3

SHA512
4417b26bdc6bb491768eb10cc56107eed99780a643a210d4f963fcdd8c537ff9773d5c0f8a7888f46b49674ab29ac5e7bb5e2c54c4d73da3a8cec9110accd8ed

Download Submit