hxxp://mailto[:]agrabulosa@estiluz[.]com

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2023, 12:44

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General

Target

http://mailto:[email protected]

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4316	msedge.exe
4316	msedge.exe
5104	msedge.exe
5104	msedge.exe
396	identity_helper.exe
396	identity_helper.exe
4304	msedge.exe
4304	msedge.exe
4304	msedge.exe
4304	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 3352	5104	msedge.exe	84
PID 5104 wrote to memory of 3352	5104	msedge.exe	84
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 1164	5104	msedge.exe	87
PID 5104 wrote to memory of 4316	5104	msedge.exe	86
PID 5104 wrote to memory of 4316	5104	msedge.exe	86
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88
PID 5104 wrote to memory of 4544	5104	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://mailto:[email protected]
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5104
- 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,0x100,0x104,0xd8,0x108,0x7ff833d946f8,0x7ff833d94708,0x7ff833d94718
  2⤵
  PID:3352
- 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=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:1164
- 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=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=3276 /prefetch:1
  2⤵
  PID:1800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=3296 /prefetch:1
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=4168 /prefetch:1
  2⤵
  PID:1624
- 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=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5904 /prefetch:8
  2⤵
  PID:4672
- 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=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5904 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5540 /prefetch:1
  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=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5512 /prefetch:1
  2⤵
  PID:884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=5976 /prefetch:1
  2⤵
  PID:116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5220 /prefetch:1
  2⤵
  PID:4280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17898138199198622748,2598890425805937968,131072 --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=2656 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3348

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
3423d7e71b832850019e032730997f69

SHA1
bbc91ba3960fb8f7f2d5a190e6585010675d9061

SHA256
53770e40359b9738d8898520d7e4a57c28498edddbadf76ec4a599837aa0c649

SHA512
03d5fee4152300d6c5e9f72c059955c944c7e6d207e433e9fdd693639e63ea699a01696d7bbf56d2033fd52ad260c9ae36a2c5c888112d81bf7e04a3f273e65d

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

Filesize
312B

MD5
dae8528ef42da7ef4554e16e79de5f69

SHA1
ac765039b7380fede989e5acdfdebb9049d8bfc5

SHA256
fea05e40dd821d4177d2e3df4ebb14cfd8e0c4976389e514c5d34d289a40c067

SHA512
13bc7a5b77717f3877326187e6f68853a6f6d8fd7317241a88928d669676f4a0e77383d20f1c5e90b62d72149a8a1d2451fed477818ee9c6fae27e2d8ebb1cb0

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

Filesize
1KB

MD5
3805194b7366a2cd5753780192e96ecb

SHA1
89afa70b22f490f92a0d7710e900b864ad2a5bf9

SHA256
cb85137f4811b5a28e817fd72e987da8d5db5419b55c95b7183bbbc5541464c9

SHA512
6a6af3b62fd128525cb451fd7f36989edf6ec6f61b161cf800e6966cf0d16dfb6b773125fe0cf599cc57aaa2631583286d11856957969931c456d0dda49eac1c

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\Preferences

Filesize
6KB

MD5
b643312a4acba5cd931cce682b99ef89

SHA1
af792a419fbfb6876915e0e68481868756e26b2c

SHA256
69db6b8c2a5161aafe2edec076d1a69b01592ed8d2ddd18ed0994ef1fde6e352

SHA512
9032e8973df33d0b9cc447f5e589a65feea9f51af1eb1176fb642cd46cfdc58fdf509639a9634bbb8e3a37060ed08995e477c9ccaa488c9b2678fa28a7b20bdf

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

Filesize
5KB

MD5
2c5dcf70c669e563a597945ab9c2864b

SHA1
0c9e5228cbf4043636e3cce88441b05e00b1dbba

SHA256
32866c7ad049adcb186088c5f8a9b5d52b4aae176a6f04fe5f33d4425dcd44fe

SHA512
debd7b621f0970cf3857bfd1c68712629851ff62abfd5613d3e75ef1d20114bc967811da1346be4ede1aae3c7b7b26ee3fc013e8e9427082877f7b982a35adf2

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

Filesize
6KB

MD5
bf27deff38137dda92066a624953417f

SHA1
480d62e38201c2504ce5e543b506fec31b38fe29

SHA256
ef9d9fac33519c19d6a9106ef37ab3dc9c1a31c082ea5c87b949f5877c23e17b

SHA512
ec7198e0cac2cb934a7d9d7b6569c5fa129a89ae00bd37b1c8b0cf0e7e56a4dbddffa29cca6e9198fe751039e1c345e4e8cb5697c9d88305c9b80fd0500daa96

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

Filesize
24KB

MD5
0e78f9a3ece93ae9434c64ea2bff51dc

SHA1
a0e4c75fe32417fe2df705987df5817326e1b3b9

SHA256
5c8ce4455f2a3e5f36f30e7100f85bdd5e44336a8312278769f89f68b8d60e68

SHA512
9d1686f0b38e3326ad036c8b218b61428204910f586dccf8b62ecbed09190f7664a719a89a6fbc0ecb429aecf5dd0ec06de44be3a1510369e427bde0626fd51d

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
12KB

MD5
27e559ee30cc7e2fc7b8a19312013930

SHA1
6bdb2ba7b1c4c1bba1feeba70a2e2b00308bc98b

SHA256
2239732e28ff5591d4766353648bd3075708c64a6599155cb9bfe0abc4f2c150

SHA512
7329f8f04292e957698bce2d23716388b48c7e32c903bb1191e15ccd2ead7f0653e05aa0fe7aa99bcbea599fa7512139a227db285dbb633367ab75405e603b71

Download Submit