b205a04e565c13c365e184b162b054c0ca4f59995fd3551f787b5446b6723269

Analysis

max time kernel
145s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 12:26

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General

Target

FLib/ĵ/FCLzw.htm
Size

4KB
MD5

0e83621b24b730c3844e7e06dd7395d6
SHA1

46f3df960e18b41ec0fe741433b0a5fdce566423
SHA256

c39793809b8bd5a068c87d6bb227469381bd49024ab2cce4d84a1e420fa9e7d3
SHA512

5470e473a10d009a698b8f7b3179184d6d306825ecc71fa47ecbf80d73ff649e5e90d1c2f97e2494b0654f56092338f866ece793b7dc86a85f7e806ff75b126c
SSDEEP

96:mm9eErEdvoPeAmo59GqGeA92GeAmO1AeALCNvq1apd5:nt150dotCNt

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
1468	msedge.exe
1468	msedge.exe
1960	msedge.exe
1960	msedge.exe
3876	identity_helper.exe
3876	identity_helper.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe
2128	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe
1960	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 208	1960	msedge.exe	85
PID 1960 wrote to memory of 208	1960	msedge.exe	85
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 2172	1960	msedge.exe	86
PID 1960 wrote to memory of 1468	1960	msedge.exe	87
PID 1960 wrote to memory of 1468	1960	msedge.exe	87
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88
PID 1960 wrote to memory of 4152	1960	msedge.exe	88

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\ĵ\FCLzw.htm
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:1960
- 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,0x100,0x104,0xd8,0x108,0x7ffef72146f8,0x7ffef7214708,0x7ffef7214718
  2⤵
  PID:208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:2172
- 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=2124,6326846604249575654,11361907692982405778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1468
- 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=2124,6326846604249575654,11361907692982405778,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
  2⤵
  PID:4152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=3184 /prefetch:1
  2⤵
  PID:2124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=3196 /prefetch:1
  2⤵
  PID:1560
- 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=2124,6326846604249575654,11361907692982405778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4908 /prefetch:8
  2⤵
  PID:5076
- 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=2124,6326846604249575654,11361907692982405778,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4908 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=184 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=4044 /prefetch:1
  2⤵
  PID:3584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=2328 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=5504 /prefetch:1
  2⤵
  PID:4312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,6326846604249575654,11361907692982405778,131072 --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=5376 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2128

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2116

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
4d6e17218d9a99976d1a14c6f6944c96

SHA1
9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

SHA256
32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

SHA512
3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

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
5KB

MD5
9437d8835d2938fed080a7b037bc9f91

SHA1
306b8d2d8f8db4bb5742bfdb405860d6d42d47e5

SHA256
04c7b5fe4aca54c5f9cc463da1883174a1e31ff5ae08c04e814b66dba6537789

SHA512
bc7cb4fa5b78d5f5b37907424c08ea173648596b8fbaf7095fe3fec205013727f1d929365556b6f9754cd81da84b40d847c93b2dc333456eaaf8128c74ed2f49

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

Filesize
5KB

MD5
d2480915978a84711cfcd9d0e88e9625

SHA1
cf21da3541cd310529213c4d3b9065a04beca64b

SHA256
94cad1a0976bac37459e8ab0110dd2c422f18af57e2334d16aaed27a95395250

SHA512
53c96c1bd0af3172d18f59fe33da7702e750c0a5a9f381221b1d5b402850c072b7a1463fe115d334789a200c0dd6818a9adab32f8d1c08fbeec6836f39f673aa

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

Filesize
24KB

MD5
c2ef1d773c3f6f230cedf469f7e34059

SHA1
e410764405adcfead3338c8d0b29371fd1a3f292

SHA256
185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

SHA512
2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

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
10KB

MD5
340427ba1ba0616786b3a0825d953088

SHA1
38d6f037542307dee8dbdff954c86962d3b009d0

SHA256
f8456ea805c40f7f3a1086a812934826d2ba8981a2e81a3ee1771cc15ccc41a9

SHA512
a8a6cdb7c7b60cb6540a076dd24607bab7a41f79194bd52a729e6006129c81bb19f6d0187aecd9f4b5794a942defbb1ebc769691c90d25f50fbe850dc85d9d75

Download Submit