hxxps://css[.]trendmd[.]com

Analysis

max time kernel
23s
max time network
25s
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 20:06

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General

Target

https://css.trendmd.com

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

2812 msedge.exe
2812 msedge.exe
4736 msedge.exe
4736 msedge.exe
5024 identity_helper.exe
5024 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

Processes:

msedge.exe

pid process

4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe
4736 msedge.exe

pid	process
2812	msedge.exe
2812	msedge.exe
4736	msedge.exe
4736	msedge.exe
5024	identity_helper.exe
5024	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe
4736	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4736 wrote to memory of 2428	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 2428	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 404	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 2812	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 2812	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe
PID 4736 wrote to memory of 4532	4736	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://css.trendmd.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:4736
- 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,0x100,0x104,0xd8,0x108,0x7ff9053046f8,0x7ff905304708,0x7ff905304718
  2⤵
  PID:2428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:404
- 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=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2812
- 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=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2524 /prefetch:8
  2⤵
  PID:4532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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=3284 /prefetch:1
  2⤵
  PID:2924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:400
- 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=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  PID:4896
- 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=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4128 /prefetch:1
  2⤵
  PID:4716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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=3704 /prefetch:1
  2⤵
  PID:4352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4952 /prefetch:1
  2⤵
  PID:4728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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=5812 /prefetch:1
  2⤵
  PID:1952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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=3916 /prefetch:1
  2⤵
  PID:2996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5604 /prefetch:1
  2⤵
  PID:5216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,5776025005780737583,13943067291565630868,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3384 /prefetch:1
  2⤵
  PID:5224

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2520

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5020

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\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
974d363f8927c165d84359160f888cca

SHA1
5ed62cd7183c7b4a9f8125bfc18c2dd1340a45dc

SHA256
188865e4c37cf930cba209b098146574e8313b1665e02e7c17e5fa505797b3f8

SHA512
c49c21554790c6427fcb9ec34736ef70c25ad20b26e0fe34b803f2f65b51ee5fc0cdc7fd07bc780422fe371a417f6b090dedeb90e4bf254c3450f9e7ba2fd821

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

Filesize
6KB

MD5
dc1faa8d44583f0994eb9ac92166f111

SHA1
0a0b833fe4556999736ed327e9f137575c675d95

SHA256
baca9ca72bae0ca1e1481616e4c25658ff1a0ba99f5a6501828354f55f21165d

SHA512
da0e0e5d474ce56036efb5fad88564dbb8568e069ea8b1bfdafdbeb33eb84a14d039103bf894252872d6b5de6d1c028609592f36eff0db46387ed95205883f20

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

Filesize
5KB

MD5
2bb3df20fa39528edaa75cc2b7f70d4d

SHA1
d9852d20c9f1d5e78f9ce9ed1df200f6287ee0c2

SHA256
26fb7bffe71a0f0f903373cd5bffa96c521a9ebc7248c14d0058bdbf305d19e3

SHA512
2dc7d047e6c327ecbe56f91c37bcb0f2e512b102c093f66dc97a3270ff7ee5e4746cbf0425e09e43ff3e9bcdb2e2e6ec391821d553bf275e11590433fd1cd20a

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\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\Local State

Filesize
11KB

MD5
86f45e485eb80b3210dee1781a7434b8

SHA1
59c6651405767d9dd8164e337218c8d5b62e6aad

SHA256
defcc754ffe8c2a74dfd97419acbc5a62ee931e91ff8907769dac4f2ddc73a65

SHA512
a409c68799e0607c5b9a5fd4cb9393dce0307e8aa2b4348a14cb5c9edf0bd83ef536af42e42b8caabbbe4e474cd9c0c6f16fc8868ac5b7059e6e64cb7f94bde6

Download Submit
\??\pipe\LOCAL\crashpad_4736_MSEBTRNTCMQHLHUB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit