62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 01:01

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General

Target

caokun_bbs_GBK_V33/HTMLEdit/wbTextBox/selcolor.html
Size

4KB
MD5

a11d15bf77fc34e2e715327e199ec14c
SHA1

32425a246941d560da92b50eecea10b810fe8b81
SHA256

bef31875f8982a865dab7efcb7ade8ce449dc0d97082f451a6a366823f73fcff
SHA512

a5ddb461053ec1c37eef52b043ee12c662d7cb96cadd5e75d559d96288d2eec34630863120f1f791447111a7766fdb7fff2f6626fd2f3b85de6c88d257a4b45a
SSDEEP

96:gTa2Jd13DWyq/aDZAaVAaOAagivAagYAagnAaEJTOQaKRg66c5iiac+afTeXnq:5E1zXdDZJVJOJVvJVJWJEJcKa66c5AcZ

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
1188	msedge.exe
1188	msedge.exe
2968	msedge.exe
2968	msedge.exe
2580	identity_helper.exe
2580	identity_helper.exe
4548	msedge.exe
4548	msedge.exe
4548	msedge.exe
4548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe
2968	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4868	2968	msedge.exe	84
PID 2968 wrote to memory of 4868	2968	msedge.exe	84
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1380	2968	msedge.exe	85
PID 2968 wrote to memory of 1188	2968	msedge.exe	86
PID 2968 wrote to memory of 1188	2968	msedge.exe	86
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	msedge.exe	87
PID 2968 wrote to memory of 3944	2968	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\caokun_bbs_GBK_V33\HTMLEdit\wbTextBox\selcolor.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:2968
- 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,0x100,0x104,0xd8,0x108,0x7ffab79646f8,0x7ffab7964708,0x7ffab7964718
  2⤵
  PID:4868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2244 /prefetch:2
  2⤵
  PID:1380
- 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=2232,9187540138182876596,16337277235267222148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1188
- 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=2232,9187540138182876596,16337277235267222148,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:3944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=3248 /prefetch:1
  2⤵
  PID:664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=3280 /prefetch:1
  2⤵
  PID:2352
- 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=2232,9187540138182876596,16337277235267222148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  PID:4480
- 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=2232,9187540138182876596,16337277235267222148,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=5172 /prefetch:1
  2⤵
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=5188 /prefetch:1
  2⤵
  PID:2432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=3348 /prefetch:1
  2⤵
  PID:1668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=3372 /prefetch:1
  2⤵
  PID:1088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,9187540138182876596,16337277235267222148,131072 --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=5188 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3020

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
8dc45b70cbe29a357e2c376a0c2b751b

SHA1
25d623cea817f86b8427db53b82340410c1489b2

SHA256
511cfb6bedbad2530b5cc5538b6ec2184fc4f85947ba4c8166d0bb9f5fe2703a

SHA512
3ce0f52675feb16d6e62aae1c50767da178b93bdae28bacf6df3a2f72b8cc75b09c5092d9065e0872e5d09fd9ffe0c6931d6ae1943ddb1927b85d60659ef866e

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

Filesize
152B

MD5
1790c766c15938258a4f9b984cf68312

SHA1
15c9827d278d28b23a8ea0389d42fa87e404359f

SHA256
2e3978bb58c701f3c6b05de9349b7334a194591bec7bcf73f53527dc0991dc63

SHA512
2682d9c60c9d67608cf140b6ca4958d890bcbc3c8a8e95fcc639d2a11bb0ec348ca55ae99a5840e1f50e5c5bcf3e27c97fc877582d869d98cc4ea3448315aafb

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

Filesize
6KB

MD5
2fbf119330b0b0cae1f5a91704f7eea9

SHA1
b66584b8688b096fe5c01ea975ef19a54187555d

SHA256
491362928e4c4928c4ee41bf00c0f0563131ef558f815d319dc3577dc2f9fd96

SHA512
618ddae8189e5aa363b92de58ac2664560cb0e39f0782f6fc32d53ceeea8c42dd73f120d82bb53f2cfa22861a0686fd3e0aabe5f6b65c5f7476e3acc2476a436

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

Filesize
6KB

MD5
7dda2bcb5a6248eea14cd63ae00aaa72

SHA1
0cd4fc2576d646807a8d03a5e6d090b21c4fa0d7

SHA256
1a76d7fc34557f2230b9b90fa2b48fbba0595250f528815f9510a52efe21e10e

SHA512
9c5f1cddbca35d5b8079e241c82d31adb65c5e5cd44e509cd71926a041c1e943a307356ec661937b0c4a638addccd58ce82b8d19dc2a5f5d54874609686a8285

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
11KB

MD5
a4dc4f49f9e4cbd4ab36a574085cb5c5

SHA1
fca07c7367f8a9d804c282279253db29fe581a70

SHA256
69ef4610151ae1b50be8355e2164570d128c6aaabd322e05f9c8ad526d4c2098

SHA512
05f424347fe39368d1109150ea630b4dc66cd294d50e6a7860ad3f0a2afb7d91d2425861ba76eb4c6e1cd059c3fa290e21ac670b745932e0db9a4b619e6e3dfe

Download Submit