756b3c17d28d81b66a24532b91e34f0aa54b9c7519b0f8fa6dd2b65474d60555

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 04:59

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General

Target

OEBPS/Text/capitulo_5.html
Size

53KB
MD5

a23a032c9b394f6a160ea6f2f9abc789
SHA1

9b51d6a47ea46e266cee8215ebd2ce205fba6d51
SHA256

80c1190a3c223221ff9f908cbb97f60ba19ea9e6f658cc6fcbcc44236ad889e0
SHA512

f11dd5e107fc29465f7ce53e89b4a7c78e22d1c89eaabe3997fea196f5a74ec103cad4a55fe09997c64bdf05d59e2af44da711409601c3bad08ae5e19640559f
SSDEEP

768:PQ6fPQsYSdudw3V1gxv3dDmb44QLAmB8zAwXKjlBf5fmbjJnuagcMM6WZ9Lc9vZ8:P1fxd1g1Nvh+n6jlB0JnpPUWJlh

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
944	msedge.exe
944	msedge.exe
4476	msedge.exe
4476	msedge.exe
2736	identity_helper.exe
2736	identity_helper.exe
2100	msedge.exe
2100	msedge.exe
2100	msedge.exe
2100	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4448	4476	msedge.exe	85
PID 4476 wrote to memory of 4448	4476	msedge.exe	85
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 408	4476	msedge.exe	87
PID 4476 wrote to memory of 944	4476	msedge.exe	88
PID 4476 wrote to memory of 944	4476	msedge.exe	88
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89
PID 4476 wrote to memory of 3988	4476	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\OEBPS\Text\capitulo_5.html
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:4476
- 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,0x100,0x104,0xd8,0x108,0x7ff807c246f8,0x7ff807c24708,0x7ff807c24718
  2⤵
  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=2156,2240907968642760819,7333154381436779384,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
  2⤵
  PID:408
- 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=2156,2240907968642760819,7333154381436779384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:944
- 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=2156,2240907968642760819,7333154381436779384,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=3344 /prefetch:1
  2⤵
  PID:4368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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:1924
- 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=2156,2240907968642760819,7333154381436779384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  PID:968
- 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=2156,2240907968642760819,7333154381436779384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=4816 /prefetch:1
  2⤵
  PID:3348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=5324 /prefetch:1
  2⤵
  PID:4948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=3484 /prefetch:1
  2⤵
  PID:4308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=3480 /prefetch:1
  2⤵
  PID:4296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,2240907968642760819,7333154381436779384,131072 --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=3028 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2100

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2372

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
8dc45b70cbe29a357e2c376a0c2b751b

SHA1
25d623cea817f86b8427db53b82340410c1489b2

SHA256
511cfb6bedbad2530b5cc5538b6ec2184fc4f85947ba4c8166d0bb9f5fe2703a

SHA512
3ce0f52675feb16d6e62aae1c50767da178b93bdae28bacf6df3a2f72b8cc75b09c5092d9065e0872e5d09fd9ffe0c6931d6ae1943ddb1927b85d60659ef866e

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

Filesize
152B

MD5
1790c766c15938258a4f9b984cf68312

SHA1
15c9827d278d28b23a8ea0389d42fa87e404359f

SHA256
2e3978bb58c701f3c6b05de9349b7334a194591bec7bcf73f53527dc0991dc63

SHA512
2682d9c60c9d67608cf140b6ca4958d890bcbc3c8a8e95fcc639d2a11bb0ec348ca55ae99a5840e1f50e5c5bcf3e27c97fc877582d869d98cc4ea3448315aafb

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

Filesize
6KB

MD5
9c39c3fcef1e3010048e065a0bf67644

SHA1
52dc57e15d244952784adfb01a0d1197ab7e2224

SHA256
ffcf540b6b916af9a5118b4818f206b40d4456ca4a14008c5a4e719b5b92cf95

SHA512
44df6f3948820e5af4f7ecc7046852587e5523660aa3038e213e2cddb2d3c66b574237358173fb50eab4edb83bc34ac9f7334dbbd99f68a9eab07f89e0aeb2da

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

Filesize
6KB

MD5
ca67531a6cd95e5a66462c5f5d39c940

SHA1
3aff875d34d6069a695962e74cd572e61895d114

SHA256
53b6a54555e323c85df8760f3a4ad88da6e3fd26c85308f3cc0f8e436b017af2

SHA512
de76b87496ea715869af8a98253f224591f4ead80e9a3b9d91afee9387ba612f61ce144774852ae53c961fafae64b13aed9b4687b0248aa68ac73fe38435110c

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
11KB

MD5
b9485ad70415cdcabd28423e905f816f

SHA1
24e29c2f2acb0f1213fea79e7f24c4e176710fc0

SHA256
621bee39dfcf3bed3b906f29cc7720e1189bd4641a543e7308d0287658a05a6a

SHA512
7c593147fb90d2dac0e22757e9303afb07667cbf1d37964c186ad965213d780479037d51ea1aa16bcff7caf62c41e355944883f4018fc270090c56e1369b5459

Download Submit