187f4453bcdb47e1b7456e53752e1d8c5a51b837ea72d767a8c1f3be877fe47c

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 12:04

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General

Target

uuwsU8BaseFile.html
Size

94B
MD5

a7c467281ee4ccf8cfdc53940875bdd0
SHA1

0b8e46511f7bc4e46a5e4cc50a2e64037fb6a312
SHA256

187f4453bcdb47e1b7456e53752e1d8c5a51b837ea72d767a8c1f3be877fe47c
SHA512

a39ac141361a0afb8010aa488e50f04f3338f6d1c2240f0f8c0a64c0d5db1daa53ecdd9d323baa4e0ecd5007b2d54ce8e7582baea3046f69bbab8aa8283007a9

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
3320	msedge.exe
3320	msedge.exe
1888	msedge.exe
1888	msedge.exe
1060	identity_helper.exe
1060	identity_helper.exe
3048	msedge.exe
3048	msedge.exe
3048	msedge.exe
3048	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 3908	1888	msedge.exe	85
PID 1888 wrote to memory of 3908	1888	msedge.exe	85
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 2968	1888	msedge.exe	86
PID 1888 wrote to memory of 3320	1888	msedge.exe	87
PID 1888 wrote to memory of 3320	1888	msedge.exe	87
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	msedge.exe	88
PID 1888 wrote to memory of 4856	1888	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\uuwsU8BaseFile.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:1888
- 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,0x100,0x104,0xd8,0x108,0x7ffe6b4b46f8,0x7ffe6b4b4708,0x7ffe6b4b4718
  2⤵
  PID:3908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:2968
- 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=2120,4000484678131586720,827031838059814438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3320
- 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=2120,4000484678131586720,827031838059814438,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=3288 /prefetch:1
  2⤵
  PID:3036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=3296 /prefetch:1
  2⤵
  PID:3300
- 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=2120,4000484678131586720,827031838059814438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  PID:2652
- 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=2120,4000484678131586720,827031838059814438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=4948 /prefetch:1
  2⤵
  PID:2484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=5332 /prefetch:1
  2⤵
  PID:3420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=5468 /prefetch:1
  2⤵
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=5496 /prefetch:1
  2⤵
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,4000484678131586720,827031838059814438,131072 --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=4856 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3316

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
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

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

Filesize
5KB

MD5
69555c499c6467b39317a2ce8bf8acc7

SHA1
b586cbb8f8a96833b779b59da7e5f29ee8a22976

SHA256
5bb83e88f56f29964a52a11cc0c49b2f07d80ffa8cc5c83bfd5dea8f63cf0271

SHA512
0ff316ec6e41536eb83a54758d28409d6e2693e6abad4b18df9f3fa2c198cabc93197eff4db1024de21c067f4a0e6cb6109ac655a00635721723585b6ac0c57a

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

Filesize
6KB

MD5
0c8b3c01bcb1c94ec54be43837efd4b8

SHA1
e2d0fce2b767c60f873ed462552c54dfc2ab3e54

SHA256
4c18148bc17c391ceb261debb5321a048f773217d89e7e6f3bc0e358027f1bf4

SHA512
daeaa3cf2a8f5e16be7e1bce0e0d73aee124e3cbc55a3e89bddba944a6f1dffab4a473a0a82ac685abeb7cb253cfda062575c4a99ef008688aa375cd3f825c32

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
11KB

MD5
80334943e8dd21d63dda451a40c06806

SHA1
5fc57db89e3590ce47e0eaa28160263c28926a0d

SHA256
6ea3c3bc9d118b090555d86996656bff3f1b13d9e2838ef114930b18b7d338a5

SHA512
80698ebe16f2f72c946c0d213e02c104b1a36ece2efa25b0cd6c7f75dc9d13934f7f486de4efcbaea05781d80381268e58a070e76c024442e8842ac54f63615f

Download Submit