549bc258eb928cc1b025f69ef8b20ba5bd204397eaa084ab591ba7e18f2eebed

Resubmissions

22-02-2024 18:05

240222-wn55rsde3w 1

22-02-2024 18:02

240222-wmnt4add91 1

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 18:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Employee_Disclosure.htm
Size

512B
MD5

ae9f1cf026b7fc9b7cefae18291e1d44
SHA1

065482eef0cea160fb899dca17b300bbdce4a481
SHA256

549bc258eb928cc1b025f69ef8b20ba5bd204397eaa084ab591ba7e18f2eebed
SHA512

e06e92d2888dd61fe6d6f91e438d7c7be37da942acabf21e6504c5809e78c07500d51aa16d0e5800870adb194f17d2c6c6d6290236c9fd37ede62fb5a6860540

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 6 IoCs

pid	Process
4812	msedge.exe
4812	msedge.exe
4776	msedge.exe
4776	msedge.exe
3268	identity_helper.exe
3268	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 4220	4776	msedge.exe	84
PID 4776 wrote to memory of 4220	4776	msedge.exe	84
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 2496	4776	msedge.exe	87
PID 4776 wrote to memory of 4812	4776	msedge.exe	88
PID 4776 wrote to memory of 4812	4776	msedge.exe	88
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	msedge.exe	89
PID 4776 wrote to memory of 1656	4776	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\Employee_Disclosure.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:4776
- 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,0x100,0x104,0xd8,0x108,0x7ffbec3846f8,0x7ffbec384708,0x7ffbec384718
  2⤵
  PID:4220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:2496
- 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=2060,12663869875596910814,17968982547712361287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4812
- 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=2060,12663869875596910814,17968982547712361287,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:1656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=3240 /prefetch:1
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=3252 /prefetch:1
  2⤵
  PID:2032
- 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=2060,12663869875596910814,17968982547712361287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  PID:4284
- 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=2060,12663869875596910814,17968982547712361287,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=4116 /prefetch:1
  2⤵
  PID:844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=4852 /prefetch:1
  2⤵
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=3304 /prefetch:1
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=3344 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5788 /prefetch:1
  2⤵
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,12663869875596910814,17968982547712361287,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1776 /prefetch:1
  2⤵
  PID:860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4332

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
360dd5debf8bf7b89c4d88d29e38446c

SHA1
65afff8c78aeb12c577a523cb77cd58d401b0f82

SHA256
3d9debe659077c04b288107244a22f1b315bcf7495bee75151a9077e71b41eef

SHA512
0ee5b81f0acc82befa24a4438f2ca417ae6fac43fa8c7f264b83b4c792b1bb8d4cecb94c6cbd6facc120dc10d7e4d67e014cdb6b4db83b1a1b60144bb78f7542

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

Filesize
152B

MD5
6fbbaffc5a50295d007ab405b0885ab5

SHA1
518e87df81db1dded184c3e4e3f129cca15baba1

SHA256
b9cde79357b550b171f70630fa94754ca2dcd6228b94f311aefe2a7f1ccfc7b6

SHA512
011c69bf56eb40e7ac5d201c1a0542878d9b32495e94d28c2f3b480772aa541bfd492a9959957d71e66f27b3e8b1a3c13b91f4a21756a9b8263281fd509c007b

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

Filesize
1KB

MD5
d598c8961c28819204aa6a2f25a55e5c

SHA1
2dd39544e7697e7457cca7a7832a0dd9d185a637

SHA256
905e5bd2e670b0d4d437355b314c9ede44ca5216b470777513912739752287dd

SHA512
b63b54c37c8954757f8c1d1b3d0f27bf635e8afc88b02f49212e6cfa12b442d7f59b272c87f02a1775f960212aa7f825fb4a839a909cb53656c885c2c8ef40ef

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

Filesize
6KB

MD5
143622db801277f8d1b1d85789cee9f4

SHA1
0099853f59a81568798d8f929180a2d8704a3e7c

SHA256
aeadb59cab0b3a5b91869a2583d68ec7159cfe34b24b6e38529ffc8e7583105c

SHA512
83fa08dbc748b2f3fe4fa07d0990b553898328c2939a80b439c536164e7f324f0ae164f152d52567c613de24e3640b896d665c08a293e6e4dc5975305574f0cc

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

Filesize
6KB

MD5
4f715bd3b54ff92cd7de273a9eb5feb0

SHA1
1b67585343fe6e380ce6eca6c945432db1a25fe4

SHA256
9b82b03b4a80ce3d22efebb47211ad5bfb8aaae96ad6f44e8db0f600fab11990

SHA512
4be57bfa24b97fd7bcece7e73e9da9ebf6d9775b2d5769f1f41d746c9c594847e2fbb08f30d0d482cb1abb6c0bc85ed4cefc09c9d6258ceb414563aa35237bcb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c220b553-7195-439b-90e5-d9ec9d9fa5de.tmp

Filesize
6KB

MD5
688b8c1425dfbcd4d88e3608f2644fce

SHA1
987d70b06c6aef83e6e9c23367e6c16998fd87cc

SHA256
d524b05044f4dd74cf572e5bab3aa73a0072783f922ebe8271c6251f9b5094cc

SHA512
1ecf6189d0a327789968af8af463cb0d8dd62658b9da22dd83f7b8ed1f96b14e9dc57522e8db98b23ab03e97477e783a6b3bb4eccd36e1f9680c02b648e62510

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
7f13d34ce4d07cc572bbc4e894b2c3bf

SHA1
e75122a27afb28391f8a9d6456323b645389b544

SHA256
3c2f1758817033d443414d479ebc30aa94667d9e36cf5f842822f872ab17dd46

SHA512
b6f88818fd71dfe01f61e0b0f5854d8749df16f8f06e34af5fe40704edff64279c12cd3ea96fe4be9d655217b72a110d6c7efd2fded0b0000f3067648e973e37

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

Filesize
12KB

MD5
fa7c627b387d245cff42a205f7d3dedf

SHA1
9432186878cb40154088bd1c7c66cf81344bcc5d

SHA256
e597d57cf9b8797b44329dab6c9f7bd1759110e7b0e52e298657c2b568a1eef6

SHA512
acf2dbeeed5b5946e6b1a9cd89e7537b9c767c20acb65d6ee43f512828e34cae9e7f9bdd3317a9cb7fab815f7a7084cb5481448f4ffffc24964dbbef2d2bda27

Download Submit