b205a04e565c13c365e184b162b054c0ca4f59995fd3551f787b5446b6723269

Analysis

max time kernel
145s
max time network
131s
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/Lib/zlib/zlib.html
Size

2KB
MD5

6cff31d70c25a5bfcc209a9825592604
SHA1

ca723d5191bd1b610960a4d5639030f24b0f1dbf
SHA256

d3c9334fe6a492a20a537acd169651c38de354f1cc8442de8ba6baac7e6d6384
SHA512

dfc58a71719d3731ed7f0fc982269d4e1cf013cc4383bb12df96c1d24854370f31b5b087bd5fc0443bf12b95e901b498daadcd519f174c431375e3c4ebcc0759

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
4060	msedge.exe
4060	msedge.exe
232	msedge.exe
232	msedge.exe
220	identity_helper.exe
220	identity_helper.exe
1112	msedge.exe
1112	msedge.exe
1112	msedge.exe
1112	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 5056	232	msedge.exe	85
PID 232 wrote to memory of 5056	232	msedge.exe	85
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4080	232	msedge.exe	86
PID 232 wrote to memory of 4060	232	msedge.exe	87
PID 232 wrote to memory of 4060	232	msedge.exe	87
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	msedge.exe	88
PID 232 wrote to memory of 4232	232	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\Lib\zlib\zlib.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:232
- 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,0x100,0x104,0xd8,0x108,0x7ff860a246f8,0x7ff860a24708,0x7ff860a24718
  2⤵
  PID:5056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:4080
- 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=2128,17871277497570073081,2611171532917445502,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4060
- 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=2128,17871277497570073081,2611171532917445502,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
  2⤵
  PID:4232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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:2084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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=3308 /prefetch:1
  2⤵
  PID:3204
- 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=2128,17871277497570073081,2611171532917445502,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
  2⤵
  PID:4116
- 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=2128,17871277497570073081,2611171532917445502,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=2128,17871277497570073081,2611171532917445502,131072 --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=5016 /prefetch:1
  2⤵
  PID:1876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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=5052 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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=5620 /prefetch:1
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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=5556 /prefetch:1
  2⤵
  PID:1444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,17871277497570073081,2611171532917445502,131072 --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=3008 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1184

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
ed811ec87aa54632b0112db968f86280

SHA1
48bdbfd38cefaec64b771ea86368bbf3ef56d6c3

SHA256
639ce7ddae68e9d5d892cae8686bfb5645104a714a172a69e49082df85b35e22

SHA512
80e74ae6623927d1b1a1c40293cf707d5cd1a54253fe83108cdc91430c332ee8cb60d7fc98c9176097bc8f9d18304b3efacd58c67170d8d7bfd0af4bee7e82ed

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

Filesize
5KB

MD5
5670275505e40e89e2cadb2c05783169

SHA1
2796b4c8f4ef5ce3c3fb55677de541fda6451386

SHA256
f8e1f406faac0ac4bee864c3867c777c1cca97534060cafc3829a03e8fb8c748

SHA512
82dcc663a922772dd9e2817c107411a727ae95200d1256c12c59176277fc3a3bb1ad2f6ddd808204d4d560ff970f49003dc6d3fd7a3adda453fcf858cccd84f3

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
b83e21842406b4b72423e9f753746750

SHA1
b85faae8cbe3caa5de73d4d68afacdfeea8b0719

SHA256
2b1a35ff909206f05374cdb068bb483ae8eeb1f2b9e5f2bb960337dc3a17ef48

SHA512
fe8ce90ff9afc8227e3c94952d2e7d75e43065b8a59de3c0c42192ac15aaea16bf9f0a0aa21397a68997a9838a9e390533a19556ca7856567968b54d5cd20211

Download Submit