hxxps://www[.]mercadolibre[.]com[.]ar

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 13:48

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General

Target

https://www.mercadolibre.com.ar

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 10 IoCs

pid	Process
4448	msedge.exe
4448	msedge.exe
4204	msedge.exe
4204	msedge.exe
532	identity_helper.exe
532	identity_helper.exe
4216	msedge.exe
4216	msedge.exe
4216	msedge.exe
4216	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe
4204	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 4692	4204	msedge.exe	43
PID 4204 wrote to memory of 4692	4204	msedge.exe	43
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4844	4204	msedge.exe	87
PID 4204 wrote to memory of 4448	4204	msedge.exe	86
PID 4204 wrote to memory of 4448	4204	msedge.exe	86
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88
PID 4204 wrote to memory of 2204	4204	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.mercadolibre.com.ar
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:4204
- 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,0x100,0x104,0xd8,0x108,0x7ffc667a46f8,0x7ffc667a4708,0x7ffc667a4718
  2⤵
  PID:4692
- 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=2096,2477722133635977232,9490665955863174641,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4844
- 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=2096,2477722133635977232,9490665955863174641,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
  2⤵
  PID:2204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=3320 /prefetch:1
  2⤵
  PID:5080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=3304 /prefetch:1
  2⤵
  PID:5016
- 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=2096,2477722133635977232,9490665955863174641,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5416 /prefetch:8
  2⤵
  PID:1856
- 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=2096,2477722133635977232,9490665955863174641,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5416 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=5472 /prefetch:1
  2⤵
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=5536 /prefetch:1
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=3304 /prefetch:1
  2⤵
  PID:760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=3308 /prefetch:1
  2⤵
  PID:3752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,2477722133635977232,9490665955863174641,131072 --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=4036 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4216

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5028

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1356

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
1222f8c867acd00b1fc43a44dacce158

SHA1
586ba251caf62b5012a03db9ba3a70890fc5af01

SHA256
1e451cb9ffe74fbd34091a1b8d0ab2158497c19047b3416d89e55f498aae264a

SHA512
ef3f2fc1cedfc28fb530c710219b8e9eb833a2f344b91d3ffb2d82d7bbedbc223f4b60a38bea35b72eb706e4880ffcbb9256a9768f39bae95c5544be0f503916

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

Filesize
480B

MD5
a495f02047dbba975460df6dbbb23ae4

SHA1
1d57cda2923fd843c565e327495b1a797b21c1fb

SHA256
7c39d703f4235512c7f30e3d9d32559cc0b609539073d674b6db629617faa706

SHA512
63c5c145588ad6a8fb6030eed845e8067912057c9dab12c1a0a0defdbc25e645bd67db0ef115b0825235df658f5d36dde7d446c40a994595fbe9a234cc574e5e

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\Network Persistent State

Filesize
2KB

MD5
625113b00b72ffe79e8ce22574a53b69

SHA1
bea7ca2f24875c276b66f9be5a754e916b73ff19

SHA256
cf113d77fbd4bacfe2b12479452b6240ed4a9464c659830a7534746deecf0cc6

SHA512
3f3fd088174547b1a5d1b978621a167da2193b5e1ce31b264ca4254a6afc6fb2945dd07ea5a77488e6e08b8814d32b66efb99b53e1f8acb6b486a284ede88ae6

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

Filesize
7KB

MD5
c0d3fa5e0d54bee399be04803151a485

SHA1
02768c2b40dee3f5b7a02514500c70f836c5ef3c

SHA256
a931004c70dea44f6dc90d50e83598114deb4239acea5aafbd012860cd052d1e

SHA512
d8a34c387f73a2b11640d553d2a5693817fe2e1920525510c8cd6866df66c15fc0121b9d199145e303d6edb2da24b8a8fc25c29097f07648084d9efe4f3a9d99

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

Filesize
5KB

MD5
d88236889c57b6f766c0f419491b1a92

SHA1
d0a4b7d90b922cb96d4bcb4845621efe267d5a45

SHA256
1718418b9fce86810243d993fe5df083cc238fc8f610a11e2ec4c37c154385d7

SHA512
d3880492de14df174464f5a59196a803455d004cb738e8aee4e65b1954f9d7b310b29162db4cccff4029881b1783f14297ec99868899d561c1127cd1c2181968

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

Filesize
24KB

MD5
15ad31a14e9a92d2937174141e80c28d

SHA1
b09e8d44c07123754008ba2f9ff4b8d4e332d4e5

SHA256
bf983e704839ef295b4c957f1adeee146aaf58f2dbf5b1e2d4b709cec65eccde

SHA512
ec744a79ccbfca52357d4f0212e7afd26bc93efd566dd5d861bf0671069ba5cb7e84069e0ea091c73dee57e9de9bb412fb68852281ae9bd84c11a871f5362296

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
eaaa17acb0496b105bfb24b517733b53

SHA1
718d4c739584e47a96e8fb3887cbdd320d4ff1d5

SHA256
3ce99f6f59fa7c61d4fb2a3dec0539c777c989a3a780134ae63be5f1e8d9f3d1

SHA512
a39918b4878187830c60eb0e4855fe4471ee791688a448dc401d117ab41904e365d317931aad51a281157150e6664a7d35dc49b32f7581fd7779348314fa777b

Download Submit