hxxps://entrega[.]taxabrcorreios[.]co[.]ua/taxa/taxasbr103

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 10:12

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General

Target

https://entrega.taxabrcorreios.co.ua/taxa/taxasbr103

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
468	msedge.exe
468	msedge.exe
4944	msedge.exe
4944	msedge.exe
4760	identity_helper.exe
4760	identity_helper.exe
4036	msedge.exe
4036	msedge.exe
4036	msedge.exe
4036	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe
4944	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 2752	4944	msedge.exe	84
PID 4944 wrote to memory of 2752	4944	msedge.exe	84
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 4960	4944	msedge.exe	85
PID 4944 wrote to memory of 468	4944	msedge.exe	86
PID 4944 wrote to memory of 468	4944	msedge.exe	86
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87
PID 4944 wrote to memory of 4032	4944	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://entrega.taxabrcorreios.co.ua/taxa/taxasbr103
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:4944
- 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,0x100,0x104,0x40,0x108,0x7ff8ef2a46f8,0x7ff8ef2a4708,0x7ff8ef2a4718
  2⤵
  PID:2752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:4960
- 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=2108,11696433044570109001,12806463814872332863,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:468
- 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=2108,11696433044570109001,12806463814872332863,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:4032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=3348 /prefetch:1
  2⤵
  PID:2120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=3356 /prefetch:1
  2⤵
  PID:1396
- 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=2108,11696433044570109001,12806463814872332863,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
  2⤵
  PID:2564
- 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=2108,11696433044570109001,12806463814872332863,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=3988 /prefetch:1
  2⤵
  PID:2312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=4752 /prefetch:1
  2⤵
  PID:3180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=3464 /prefetch:1
  2⤵
  PID:2552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=3444 /prefetch:1
  2⤵
  PID:4548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11696433044570109001,12806463814872332863,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4364

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1880

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
ecf7ca53c80b5245e35839009d12f866

SHA1
a7af77cf31d410708ebd35a232a80bddfb0615bb

SHA256
882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

SHA512
706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

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

Filesize
152B

MD5
4dd2754d1bea40445984d65abee82b21

SHA1
4b6a5658bae9a784a370a115fbb4a12e92bd3390

SHA256
183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

SHA512
92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

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

Filesize
486B

MD5
61ce81b65186a29ec0ffaf34f7e1e6cf

SHA1
53b407f055a6a07651670abafb8c2821b02f84f3

SHA256
dd8e7bf762bf194c748c9d60324fc56118a366559bf6e0d388bfd56908bc5664

SHA512
89d8d72abbca822907f24b9e2b2b62051f9230a092a22549753ed126256e5aee23b4b7113e8ae50265e6340ad3c25b2a0d5a65827c89a8394a3ad28d0df1f255

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

Filesize
5KB

MD5
c0ea6d626f81eec647fd7a0e1e903f96

SHA1
0f60e03f6ad2efd08d08760f620687def2dfffb0

SHA256
dbb55cfdd3006c1daf31cec5f9e1ca2fa4352d9677d891db7a238a8a6579a93b

SHA512
ad68cc8ef5299f9deb1208da5be7c64c2c918f3c74e854eb06fad4c3dafba8bb4068536331591b0f8dbeab126410e22dfa50fa79e99c25873d18615b365a0288

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

Filesize
6KB

MD5
1b49b9f688d85c877e22a5c0926ee08a

SHA1
5b2cda4c78aeda3b39b44684e2973b40cf673f36

SHA256
cd069c7379674190895ea0bfe27b817c0b593064430b7a3544375248b6fc1e07

SHA512
5b3b384fa067c9b6ce2f17abb15a62f24e1972387c0b36d54f1f12babb4b54200186b7abf6c87eb7808c894b43a2ca416f459791e81dc779431acea5cf0ab07e

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
337b5e794ce7aebd516b2d9484eb9848

SHA1
540c1b9c3747031a7b2291beb3281353cd35c425

SHA256
1931dc896feeb2c7dabb2fd52864d777e33f20f1f269ceb4260bcfb6dfa871a7

SHA512
d3555ea1c527590eff3f5a5abb1eb34b87d7c3df3c4ad0cce7f5189a1033eef8664a83aaffcc68a5533462cff57e8cc649e04dd84174dbb30c63153a86c36f0d

Download Submit