9a1aeaa3a5eb2a150bac6bd1c21161a1318ba6feeca4c1374fedf4d6bd3a2b5a

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 12:04

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General

Target

Readme-说明.htm
Size

3KB
MD5

21172991bbc600d35ee1e8267a67f7af
SHA1

36c3061b5f9da720a6b3999c1863c015b48c56f2
SHA256

5519639dc0831e124b5b2a0a7b28ad310f2e4da0c2f2b360606c96464a2fce15
SHA512

54bfd0b87b79b3971e7ca1c7e34c8fc7a56e7b39b7bcd5e2a78a3675b0f93af9e8a4fa6d86bcc714dc36d77bf4dc942e91cad485920e76c695b8b4b06b92e6ac

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 8 IoCs

pid	Process
448	msedge.exe
448	msedge.exe
4716	msedge.exe
4716	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4716	msedge.exe
4716	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe
4716	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4284	4716	msedge.exe	84
PID 4716 wrote to memory of 4284	4716	msedge.exe	84
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 2164	4716	msedge.exe	85
PID 4716 wrote to memory of 448	4716	msedge.exe	86
PID 4716 wrote to memory of 448	4716	msedge.exe	86
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87
PID 4716 wrote to memory of 4960	4716	msedge.exe	87

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\Readme-说明.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:4716
- 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,0x100,0x104,0xd8,0x108,0x7ffffc5d46f8,0x7ffffc5d4708,0x7ffffc5d4718
  2⤵
  PID:4284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12764579433718418229,13063653832234760575,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2200 /prefetch:2
  2⤵
  PID:2164
- 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=2088,12764579433718418229,13063653832234760575,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2536 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:448
- 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=2088,12764579433718418229,13063653832234760575,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2548 /prefetch:8
  2⤵
  PID:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12764579433718418229,13063653832234760575,131072 --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=3196 /prefetch:1
  2⤵
  PID:1240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12764579433718418229,13063653832234760575,131072 --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=3216 /prefetch:1
  2⤵
  PID:2292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12764579433718418229,13063653832234760575,131072 --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=1296 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1484

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
2daa93382bba07cbc40af372d30ec576

SHA1
c5e709dc3e2e4df2ff841fbde3e30170e7428a94

SHA256
1826d2a57b1938c148bf212a47d947ed1bfb26cfc55868931f843ee438117f30

SHA512
65635cb59c81548a9ef8fdb0942331e7f3cd0c30ce1d4dba48aed72dbb27b06511a55d2aeaadfadbbb4b7cb4b2e2772bbabba9603b3f7d9c8b9e4a7fbf3d6b6b

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

Filesize
152B

MD5
ecdc2754d7d2ae862272153aa9b9ca6e

SHA1
c19bed1c6e1c998b9fa93298639ad7961339147d

SHA256
a13d791473f836edcab0e93451ce7b7182efbbc54261b2b5644d319e047a00a7

SHA512
cd4fb81317d540f8b15f1495a381bb6f0f129b8923a7c06e4b5cf777d2625c30304aee6cc68aa20479e08d84e5030b43fbe93e479602400334dfdd7297f702f2

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

Filesize
6KB

MD5
eefe9c462c27356447ac47361f722795

SHA1
2422115ed459af868a37f4d829c7a1c6c0fc496f

SHA256
73fc8ca3c68d4037dd7b5ee0f75cc0278e6e6bda62b0097d70428a522555fd3a

SHA512
2078b47d925e9e305c79f461ad8ccf7852424c381eb296e4b95ec3c426f251b1f8eaced3eda3bf50874c96f2fe7c3068fc2ea764f23800edcc0156f36d6e6818

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

Filesize
6KB

MD5
316fe379468623a6a3a2483ca2e2b018

SHA1
3eb43a7eb965811e1b78bbc3727cf128b5b7aa7b

SHA256
8912fe14b1d216c797afd6abcf3f18b538258875d0ab3a94979c89ae26cffaba

SHA512
9cee0bb5bee63103ae2dac8b4a0f43e355e70bbbc2c0f29286ba95cfdc99072f4af9d0a0fdc0890b58cc70ab4f863a4fdfc51385f23ace31ce1dea70ef47a828

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

Filesize
11KB

MD5
e34cbc1d44470fd30dab09916393a303

SHA1
6612f7fc29d15cdde4afeb1c6d99763cfcd6e5db

SHA256
ef170b399103a792c61974c4aab61f514ca43ce403b2759117150dbacd5d5b8e

SHA512
1b6c4811e98fc7ac0d87b6016162c4b76b0bf380bbf0ebf5f185c85214bb1a5ad02feb6311adac9f58e36a8e3a04e29bd74d4f60341dc94274c28767d4db2455

Download Submit