b205a04e565c13c365e184b162b054c0ca4f59995fd3551f787b5446b6723269

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 12:26

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General

Target

FLib/FLib.html
Size

7KB
MD5

21d9fa58935689acf14b5e97bd8c76a4
SHA1

037a71ed5015f7ffd4605be3321987af26718e02
SHA256

1b557c8a44ae4f4831c88d0c2a99b63d66a329343de63380b476f3b19a2d563c
SHA512

8f256e2eebb563357cb87689637240b401add8340ce6a24e8ef5f25fa4500c06c717d792a206b1648c6eca47b280a1c86b41f1a3929d6e4f26f7d14f88d5108f
SSDEEP

96:Rt4BnbBxgL2Nmhyx25oFnDf1ScZjkoZjkn6ZjkBZjkSZjkFZjk4ZjkHZjkwZjknm:RB+qXQuQ6/

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
1488	msedge.exe
1488	msedge.exe
1800	msedge.exe
1800	msedge.exe
4464	identity_helper.exe
4464	identity_helper.exe
2760	msedge.exe
2760	msedge.exe
2760	msedge.exe
2760	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe
1800	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1428	1800	msedge.exe	86
PID 1800 wrote to memory of 1428	1800	msedge.exe	86
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 4380	1800	msedge.exe	87
PID 1800 wrote to memory of 1488	1800	msedge.exe	88
PID 1800 wrote to memory of 1488	1800	msedge.exe	88
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	msedge.exe	89
PID 1800 wrote to memory of 5076	1800	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\FLib\FLib.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:1800
- 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,0x100,0x104,0xd8,0x108,0x7ffa69db46f8,0x7ffa69db4708,0x7ffa69db4718
  2⤵
  PID:1428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:4380
- 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=2100,7774694070745751836,12719139499890461670,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1488
- 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=2100,7774694070745751836,12719139499890461670,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
  2⤵
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=3280 /prefetch:1
  2⤵
  PID:3756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=3320 /prefetch:1
  2⤵
  PID:220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=4680 /prefetch:1
  2⤵
  PID:1072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5160 /prefetch:1
  2⤵
  PID:1004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=3592 /prefetch:1
  2⤵
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=5580 /prefetch:1
  2⤵
  PID:5016
- 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=2100,7774694070745751836,12719139499890461670,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  PID:2592
- 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=2100,7774694070745751836,12719139499890461670,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,7774694070745751836,12719139499890461670,131072 --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=2220 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3340

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
e494d16e4b331d7fc483b3ae3b2e0973

SHA1
d13ca61b6404902b716f7b02f0070dec7f36edbf

SHA256
a43f82254638f7e05d1fea29e83545642f163a7a852f567fb2e94f0634347165

SHA512
016b0ed886b33d010c84ca080d74fa343da110db696655c94b71a4cb8eb8284748dd83e06d0891a6e1e859832b0f1d07748b11d4d1a4576bbe1bee359e218737

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

Filesize
152B

MD5
0764f5481d3c05f5d391a36463484b49

SHA1
2c96194f04e768ac9d7134bc242808e4d8aeb149

SHA256
cc773d1928f4a87e10944d153c23a7b20222b6795c9a0a09b81a94c1bd026ac3

SHA512
a39e4cb7064fdd7393ffe7bb3a5e672b1bdc14d878cac1c5c9ceb97787454c5a4e7f9ae0020c6d524920caf7eadc9d49e10bee8799d73ee4e8febe7e51e22224

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

Filesize
6KB

MD5
1b85ff180a4df9ae5e87f2e007ef8de8

SHA1
6df363bbece0dac29c1ff352a2d5d447669ccb28

SHA256
49b449be69e49b89987250d8bba5acde94dc8a1b85a98ce4137cc63a71ed6e7b

SHA512
f18e46e2bfe2186cf5b7c0e2bca56f636579bd775f095f3e0e1efd6a3a6b60ec342ef340d7c3d9372d029cb95fee690ae02f25a2334cd0540c82f2b94fa2ee68

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

Filesize
6KB

MD5
86bfc96ee18d2699c926ccebf136f4b7

SHA1
db609a1ef8d81d79fd2cf988495702bac04b6072

SHA256
8afe17912536f07a8ae2a486831a66c235e4ede0d283628af6ff9d7f2be18d46

SHA512
d62d3b7e3e8efaa9867d88d2bc4149fb9db9cf6ac6a1dbcee57e2177b092c1f232438b6cf77283fa6dc865729316881bf78c98bf1b8da25b3a7c60cc64c295eb

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
84a611965426a5bd8dd9fbf5476d4e17

SHA1
799ae7ab44a649c3914da65542bf5611bfbdcdee

SHA256
f48244d85f66bb269888c12b437323e201c7a04a8a28721d562431b09c682272

SHA512
768d9ee3710596779ea8ad8c9c8b8038b3096528552c5d0dc02dde6d7e90c6d8c0718cc5b7130e64f8664861b36b8b1a0d502f670bcb0399ce350305006fc3dd

Download Submit