hxxp://portalb2b[.]itau-unibanco[.]com[.]br

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 19:09

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General

Target

http://portalb2b.itau-unibanco.com.br

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
1788	msedge.exe
1788	msedge.exe
3116	msedge.exe
3116	msedge.exe
3168	identity_helper.exe
3168	identity_helper.exe
4460	msedge.exe
4460	msedge.exe
4460	msedge.exe
4460	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe
3116	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 1628	3116	msedge.exe	82
PID 3116 wrote to memory of 1628	3116	msedge.exe	82
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 3236	3116	msedge.exe	83
PID 3116 wrote to memory of 1788	3116	msedge.exe	84
PID 3116 wrote to memory of 1788	3116	msedge.exe	84
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85
PID 3116 wrote to memory of 2084	3116	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://portalb2b.itau-unibanco.com.br
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:3116
- 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,0x100,0x104,0xd8,0x108,0x7ffb927846f8,0x7ffb92784708,0x7ffb92784718
  2⤵
  PID:1628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:3236
- 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=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2368 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1788
- 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=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2884 /prefetch:8
  2⤵
  PID:2084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=3212 /prefetch:1
  2⤵
  PID:3720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=3208 /prefetch:1
  2⤵
  PID:4764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4832 /prefetch:1
  2⤵
  PID:744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=3640 /prefetch:1
  2⤵
  PID:4496
- 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=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  PID:2352
- 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=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=5296 /prefetch:1
  2⤵
  PID:2644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=5288 /prefetch:1
  2⤵
  PID:1008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5764 /prefetch:1
  2⤵
  PID:5036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=4164 /prefetch:1
  2⤵
  PID:4324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=2164 /prefetch:1
  2⤵
  PID:1324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
  2⤵
  PID:1288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,7374886254374556883,10254588950712067153,131072 --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=1260 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1644

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
dabfafd78687947a9de64dd5b776d25f

SHA1
16084c74980dbad713f9d332091985808b436dea

SHA256
c7658f407cbe799282ef202e78319e489ed4e48e23f6d056b505bc0d73e34201

SHA512
dae1de5245cd9b72117c430250aa2029eb8df1b85dc414ac50152d8eba4d100bcf0320ac18446f865dc96949f8b06a5b9e7a0c84f9c1b0eada318e80f99f9d2b

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

Filesize
152B

MD5
c39b3aa574c0c938c80eb263bb450311

SHA1
f4d11275b63f4f906be7a55ec6ca050c62c18c88

SHA256
66f8d413a30451055d4b6fa40e007197a4bb93a66a28ca4112967ec417ffab6c

SHA512
eeca2e21cd4d66835beb9812e26344c8695584253af397b06f378536ca797c3906a670ed239631729c96ebb93acfb16327cf58d517e83fb8923881c5fdb6d232

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

Filesize
5KB

MD5
33693909d8e0522048c492f5769a3483

SHA1
47b2c55009683f53e4d4eaad3a08e3522f54af66

SHA256
c3b34f647427b63225a4d2e409fbeee052d2b43410109539b167a9e6e0f2078f

SHA512
2a4c87530744423da7500d3ebaea30d7c35a803208d47d2e8d1d9ebfde90fd5855acb3378d67c077227822098bd45f6d0b0db7174b535243025db4fa448dc9a8

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

Filesize
6KB

MD5
639ccc26ea37d25508840ac409fd52bc

SHA1
c8478e7df6fbdc08c86b1251b4bdda76f4ebbfb8

SHA256
d70be3a1fd7346eac285af095014077ad5d9fc5e945929039c5bf59569faee73

SHA512
6a6ab8558032547687d81768cda91902993a08bbb4b5390732909aa072c84c8e2381f7c203d3ea595c45bdad5cdfd3a293d8e82f44fd35ca967ad2dd67820ecc

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

Filesize
6KB

MD5
c49ea565a3286009885e56cb6c5b4073

SHA1
36b1db7b65ceb9ba344dd615650d1dca9e5b47a3

SHA256
e8e698e19a4e9e6dd7ce6af06c2fb7b91bb95a0363c8e8c3e9ab0d7c9882f88b

SHA512
ea2d92a8367168cd444ee9f123c2e05d2a4ce9a103004ded1ca247309a8f7581d36ab7404e259e353ccd0ccb31d4867da7869371fa8b6c2f09e045012c5b1f94

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\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\Local State

Filesize
11KB

MD5
a15d3645988d5d46ece138011dd956cc

SHA1
cb02cef1eff64856a0347922d7b86b59500e6e51

SHA256
05ff629da5f57599ccba5a9aac61c984acf4e15a7c5f11f69ffe9ded0afae8f6

SHA512
8d94a002c16ed6359462fcccbf94a44da7e375a6288e4e9ddeb9b8fd623aad77e918a3b9fdaa7cab2aa8c77f04b6b955a47e60e2fbee3e65bf98fc32d4a54595

Download Submit