hxxp://eelfh[.]myzlocal[.]ro/4blVwW16061LDWD1299ievnhzfubw15197ESNHKJDVHQJMMZX3716QLBV17491s17

Analysis

max time kernel
50s
max time network
49s
platform
windows10-2004_x64
resource
win10v2004-20240802-es
resource tags

arch:x64arch:x86image:win10v2004-20240802-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
23/08/2024, 17:50

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General

Target

http://eelfh.myzlocal.ro/4blVwW16061LDWD1299ievnhzfubw15197ESNHKJDVHQJMMZX3716QLBV17491s17

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3908	msedge.exe
3908	msedge.exe
4768	msedge.exe
4768	msedge.exe
228	identity_helper.exe
228	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe
4768	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 3336	4768	msedge.exe	86
PID 4768 wrote to memory of 3336	4768	msedge.exe	86
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 2600	4768	msedge.exe	87
PID 4768 wrote to memory of 3908	4768	msedge.exe	88
PID 4768 wrote to memory of 3908	4768	msedge.exe	88
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89
PID 4768 wrote to memory of 1028	4768	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://eelfh.myzlocal.ro/4blVwW16061LDWD1299ievnhzfubw15197ESNHKJDVHQJMMZX3716QLBV17491s17
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:4768
- 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,0x100,0x104,0xd8,0x108,0x7ffa9b4446f8,0x7ffa9b444708,0x7ffa9b444718
  2⤵
  PID:3336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:2600
- 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=2112,18167022334102015764,8413369308503295268,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3908
- 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=2112,18167022334102015764,8413369308503295268,131072 --lang=es --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --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=3248 /prefetch:1
  2⤵
  PID:1756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --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=3276 /prefetch:1
  2⤵
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --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=5412 /prefetch:1
  2⤵
  PID:912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --disable-client-side-phishing-detection --instant-process --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=5436 /prefetch:1
  2⤵
  PID:3188
- 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=2112,18167022334102015764,8413369308503295268,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=5780 /prefetch:8
  2⤵
  PID:1932
- 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=2112,18167022334102015764,8413369308503295268,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=5780 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --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=5036 /prefetch:1
  2⤵
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18167022334102015764,8413369308503295268,131072 --lang=es --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=4124 /prefetch:1
  2⤵
  PID:2800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1292

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
e4f80e7950cbd3bb11257d2000cb885e

SHA1
10ac643904d539042d8f7aa4a312b13ec2106035

SHA256
1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

SHA512
2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

Filesize
152B

MD5
2dc1a9f2f3f8c3cfe51bb29b078166c5

SHA1
eaf3c3dad3c8dc6f18dc3e055b415da78b704402

SHA256
dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

SHA512
682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

Filesize
5KB

MD5
28a965e2ea9b68bee55258ab4e9c4bc0

SHA1
a4f8c9ee7188fc24cc62163476b7e092ee8c6b73

SHA256
87ad5cb9f7a6bc0c0fefe2bcacc06c6bc280a264c0909746dde7dbbc3dd9b4cb

SHA512
f662fbafbeb1e7b5cbb53f94e5cd50a08c5feb424572b0647587a9645cad061bdd6c9d078356f616e6701bb87381f51fd5fc8578c7097f5f7860a7a43af13995

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

Filesize
6KB

MD5
7591e8a052e3b5440e3995a2ed22de6e

SHA1
aaf75751d9cd71682fc66bf760269dcbe6429bd4

SHA256
ee1f7d62604dd133c8f257000a49e61383f4e3bc78bb817823aac26971c91ae8

SHA512
a1de169856e838919a02afd09af47c7019233c7ca20eacdcd3db8afb61de448c0e983a38409e77631b722a6c4435baef04d4da80bb946c6cbd993deceefe369a

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
6afdfbf7e26af7b5e77b1bb5a2ace8f0

SHA1
08b52fa0dedd8a99c1804bcd1b789f9d0b1a4697

SHA256
485eb59123d379cd9a11a97b7671abe13302c422694fa63eab5903cff68baa80

SHA512
2e33dc518d20852f62ad2924b8743117511d5fc85fd94ab9b863e7a7e39254325ad7bc8bc86b3b937fef446a715649d74cebc284419347483263c5bcf9e6e2f8

Download Submit