442c0032f357020f95d9587d85d1983f838e53475b18c79b61b76f790ff9d12a

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:43

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General

Target

Readme-说明.html
Size

777B
MD5

c958a387bcb4d4c4c36ed2dec01184e0
SHA1

910f0ed80eed8c34967b4c888fed20f776436fbb
SHA256

f99a90d3cb21afed0ad2fccc9bac2829d4f3ad8ef9041cca405117398c43c57d
SHA512

ee2a93c89c3474cd112d3585b1ba1d6d0cd48982562da0033d2570f2def91e1daa2ff83d41a6c1731c4595264f79be12ff596d76e2130e88051d268dc0ed99d4

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 10 IoCs

pid	Process
2464	msedge.exe
2464	msedge.exe
1504	msedge.exe
1504	msedge.exe
3172	identity_helper.exe
3172	identity_helper.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe
904	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe
1504	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4988	1504	msedge.exe	82
PID 1504 wrote to memory of 4988	1504	msedge.exe	82
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 4892	1504	msedge.exe	83
PID 1504 wrote to memory of 2464	1504	msedge.exe	84
PID 1504 wrote to memory of 2464	1504	msedge.exe	84
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85
PID 1504 wrote to memory of 3568	1504	msedge.exe	85

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.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:1504
- 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,0x100,0x104,0xd8,0x108,0x7ffeadb946f8,0x7ffeadb94708,0x7ffeadb94718
  2⤵
  PID:4988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:4892
- 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=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2464
- 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=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:3568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=3272 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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:4876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=4220 /prefetch:1
  2⤵
  PID:2212
- 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=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  PID:2636
- 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=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5560 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=5788 /prefetch:1
  2⤵
  PID:1632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5804 /prefetch:1
  2⤵
  PID:1480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=5464 /prefetch:1
  2⤵
  PID:3460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4824 /prefetch:1
  2⤵
  PID:3940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3736 /prefetch:1
  2⤵
  PID:1856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=3556 /prefetch:1
  2⤵
  PID:3176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4128 /prefetch:1
  2⤵
  PID:3024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1796 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14955470490414091654,9465761707883481281,131072 --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=3124 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3716

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\Crashpad\settings.dat

Filesize
152B

MD5
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
5KB

MD5
0d6252c55dd6abf7fe160846d22fdfcf

SHA1
6f272bcaa5cc3814fd825d882f20cd4681c07b83

SHA256
2fe9bcfbc239cf3b73179f971e7f8335fda8164b8f941cbe137d7a499a20af85

SHA512
84c41d702831b44f373c046e9cb0bb7f21ff20c39f749becc81c8d156e07b425861eef1f6d708fbd81e6bb77f1be082e770dfa84222d98d672ee3d868f2b53b2

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

Filesize
6KB

MD5
91b750b9264f8b4785064d8b90bc0b54

SHA1
09c35935e7837eaa9991c956553043ef4cf5c1f6

SHA256
888f4f8b319b0254e62eb57bfff6b7213b99e216d68a0c4da0abff74dfb67a7e

SHA512
fc42c7f95f1a882241c0b30ae59c5f0d5676f76d2c8906152281802f6e9b1e3bcac7755c232662ad2ec73a8d82a097d7626bfa4d8936103abe24a24ae670d67e

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
10KB

MD5
fcbd15eaa5145fae02b3012f2f4b5068

SHA1
ac5da7c60df4dea3f0b597e1437996f8fb014d0b

SHA256
580b41b1face7fe05b8d78b78803c262c595d928dcede2dba53a596fb9305da5

SHA512
1e7532ea65427e61a5f5f24ca9b6fadd561cc40e4a07d3ca6b9e1c97c413309f5b316f535aad6645b4a7fc54a738f64a4e4f8bda59b1da5460e7a8361346cb00

Download Submit