hxxp://drop[.]fydeos[.]com

Analysis

max time kernel
29s
max time network
31s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
20/11/2024, 14:55

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General

Target

http://drop.fydeos.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 4 IoCs

pid	Process
6140	msedge.exe
6140	msedge.exe
800	msedge.exe
800	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe
800	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 444	800	msedge.exe	79
PID 800 wrote to memory of 444	800	msedge.exe	79
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 2008	800	msedge.exe	80
PID 800 wrote to memory of 6140	800	msedge.exe	81
PID 800 wrote to memory of 6140	800	msedge.exe	81
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82
PID 800 wrote to memory of 880	800	msedge.exe	82

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument http://drop.fydeos.com
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:800
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffa95033cb8,0x7ffa95033cc8,0x7ffa95033cd8
  2⤵
  PID:444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2036 /prefetch:2
  2⤵
  PID:2008
- 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=2024,13060450230858436836,4424616293239732438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2088 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:6140
- 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=2024,13060450230858436836,4424616293239732438,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
  2⤵
  PID:880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --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=3156 /prefetch:1
  2⤵
  PID:2204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --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=3176 /prefetch:1
  2⤵
  PID:2328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --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=4696 /prefetch:1
  2⤵
  PID:1784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --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=3452 /prefetch:1
  2⤵
  PID:104
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2024,13060450230858436836,4424616293239732438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5860 /prefetch:8
  2⤵
  PID:2332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3128

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\5ca68932-4c5f-4cb7-8303-4ed30cdb3ffe.tmp

Filesize
10KB

MD5
67557dad1306bed8047c9fd8aeb61ea3

SHA1
41993298b9d450653bd45c769a5dcf9aad04455f

SHA256
329c8fa75803365361c0e9cd2bb9847165bedf59a2ce7d5ea92288621fd001c1

SHA512
faae481685f8ebf2ce998de6c21513817231dfc846b4f01c9d706643de25c9fe8dd05a195bd002a463351e28b7ce10de4f4121c3020706cf1ef86e3f23db207e

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

Filesize
152B

MD5
c0a1774f8079fe496e694f35dfdcf8bc

SHA1
da3b4b9fca9a3f81b6be5b0cd6dd700603d448d3

SHA256
c041da0b90a5343ede7364ccf0428852103832c4efa8065a0cd1e8ce1ff181cb

SHA512
60d9e87f8383fe3afa2c8935f0e5a842624bb24b03b2d8057e0da342b08df18cf70bf55e41fa3ae54f73bc40a274cf6393d79ae01f6a1784273a25fa2761728b

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

Filesize
152B

MD5
e11c77d0fa99af6b1b282a22dcb1cf4a

SHA1
2593a41a6a63143d837700d01aa27b1817d17a4d

SHA256
d96f9bfcc81ba66db49a3385266a631899a919ed802835e6fb6b9f7759476ea0

SHA512
c8f69f503ab070a758e8e3ae57945c0172ead1894fdbfa2d853e5bb976ed3817ecc8f188eefd5092481effd4ef650788c8ff9a8d9a5ee4526f090952d7c859f3

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

Filesize
5KB

MD5
b79ade3c4677f5c4d2dae0b299966c92

SHA1
0bd68af5c226519caf7d8963472a1800f82efb8c

SHA256
5e508043ec1c80ceb3736c8daebd6c8586a965451cc2439378de475150e6ae52

SHA512
5361e7ee92bfecf69e1e7ce960a8e15b7426518b9159fa1f168dca4aea9fecacf3324ab0edab17a3b3ad6fe4f5e9388bc565192ffb16851aaa11624a91adc0cd

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

Filesize
5KB

MD5
208c539e9fad9b2522924f4379aad3df

SHA1
dfd5517fbef4566527463da79124d509b327bb00

SHA256
9566502953b5a6f537151ca36c11fbd89a1be029ae0a7b0ba038bd3266d916fd

SHA512
055a1a2d2a41d5e327782f2492da7cb57820c668c6b82ed5094ccfb7580a9b7c353352cf29fe153148d224ade4e8123c03458d9c0732808e5cabf0032e10b924

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
2ae29cde6dd2486a56528468bec908e4

SHA1
6260e8f74282700b0801975ef5b7173f25f15917

SHA256
96474d756af30ebe580d85d33c7e3d8ffdaaf2ca261985a35984fc925beb2711

SHA512
62ca9589157efbd2d4aacf52729f87fe0393847410aab009ee06786f5d789b359412237398806b82e1c00e283f55fad208c164f990f845ab3c3a51d0b55ef972

Download Submit