62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
150s
max time network
154s
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/inc/MediaPlayer.htm
Size

1KB
MD5

7e8d90b47c67aec6564758b9ad5dd7f0
SHA1

b09228b56703d5865d3be0775e04ec24f4497cf7
SHA256

deb2759f342b0767b97df0915ab562ed550b040038032e94ea976da517b8cd34
SHA512

4ec0e127b0c7c49340124c6a1ce5ab07b6e5c4369cd9f7f7cef26330d091cc3f6e43988688410a3a4a485de2e44cf0fdad96b6ab29ed7b227cc43315bf77392e

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
3284	msedge.exe
3284	msedge.exe
2224	msedge.exe
2224	msedge.exe
3488	identity_helper.exe
3488	identity_helper.exe
4580	msedge.exe
4580	msedge.exe
4580	msedge.exe
4580	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe
2224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 100	2224	msedge.exe	85
PID 2224 wrote to memory of 100	2224	msedge.exe	85
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3600	2224	msedge.exe	86
PID 2224 wrote to memory of 3284	2224	msedge.exe	87
PID 2224 wrote to memory of 3284	2224	msedge.exe	87
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	msedge.exe	88
PID 2224 wrote to memory of 440	2224	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\caokun_bbs_GBK_V33\HTMLEdit\inc\MediaPlayer.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:2224
- 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,0x100,0x104,0xd8,0x108,0x7fffab3846f8,0x7fffab384708,0x7fffab384718
  2⤵
  PID:100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
  2⤵
  PID:3600
- 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=2080,14724242767149964406,2533148962143970837,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3284
- 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=2080,14724242767149964406,2533148962143970837,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=3256 /prefetch:1
  2⤵
  PID:3968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=3276 /prefetch:1
  2⤵
  PID:408
- 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=2080,14724242767149964406,2533148962143970837,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4912 /prefetch:8
  2⤵
  PID:2708
- 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=2080,14724242767149964406,2533148962143970837,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4912 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=5212 /prefetch:1
  2⤵
  PID:3664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=5228 /prefetch:1
  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=2080,14724242767149964406,2533148962143970837,131072 --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=3300 /prefetch:1
  2⤵
  PID:4632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=5600 /prefetch:1
  2⤵
  PID:2020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,14724242767149964406,2533148962143970837,131072 --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=1380 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2524

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1984

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
2f842025e22e522658c640cfc7edc529

SHA1
4c2b24b02709acdd159f1b9bbeb396e52af27033

SHA256
1191573f2a7c12f0b9b8460e06dc36ca5386305eb8c883ebbbc8eb15f4d8e23e

SHA512
6e4393fd43984722229020ef662fc5981f253de31f13f30fadd6660bbc9ededcbfd163f132f6adaf42d435873322a5d0d3eea60060cf0e7f2e256262632c5d05

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

Filesize
152B

MD5
54aadd2d8ec66e446f1edb466b99ba8d

SHA1
a94f02b035dc918d8d9a46e6886413f15be5bff0

SHA256
1971045943002ef01930add9ba1a96a92ddc10d6c581ce29e33c38c2120b130e

SHA512
7e077f903463da60b5587aed4f5352060df400ebda713b602b88c15cb2f91076531ea07546a9352df772656065e0bf27bd285905a60f036a5c5951076d35e994

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

Filesize
6KB

MD5
83a6db05933b3b8cb11942e7cd81fbe3

SHA1
cfa14cdfe8c72e497f91a2f6354760350d86259c

SHA256
71fd09cb9d0bfdf333b45e4ecea2366ce3d88ee810f11b4dee0714998c1ea1da

SHA512
717b7aa164b44b9d489dd0437049ff91d4a78274e18a2610f5098491953bb790b335dacd5700993768759aa909092ddb030269056c0aeed9816a00f56fbe8fa1

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

Filesize
6KB

MD5
3db34ee59e7d66f3477d62964f51ca5a

SHA1
c3807e6871d44c531894bbd8214aa95da8b5498e

SHA256
6ac53ba858be34d32e914d2c2f499dc611fb82c226cf1e2de5d1fb7c5021ef8d

SHA512
a77f35042adb2fa67048fbb82e39d973d8a745f95ec01065d17becb224e704cc584b187a272f074b8119c2f9b4b13d39526f1ccd524da406a1875cdaf0527434

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
6bb2edcd7ae2cf9fae3397019539576d

SHA1
642c5233384c781d80ed98619f4f56143a2c8ed6

SHA256
1125fab1dbb0b550278d734f4538fd0b9c617d3a9e45035496aeec76f909e813

SHA512
69e24fcb2c8014c81cd342e8b002a841e002f661d5c1c3511b74732977b1b67f6cb6ece7aff80ce2eeee4e4dd0f54873fd42f5ad15d60ff9d62a4c1cacd615a3

Download Submit