62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
148s
max time network
151s
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/bbseditor.html
Size

14KB
MD5

63e51582f1d0aecceb5adf51381dcd51
SHA1

91d56bb6d5808d4a6c95436701db7d301da587b0
SHA256

583a734ba7bc59cb00c725478b09621cbdde071babe1b725461f20ccbea67e41
SHA512

2801a415efdd367a0fe3f6f0340b6401219052ba6ed3eda42b734b35d15ebef1f1abe3c21a8535c131d6d09dee89d3ce1d38bcd35153b56efd8d1adf16829f05
SSDEEP

384:P0sYLEgYfkBWWWFgAlW/FdmcF1GlKSEpyYV4fiWiN7ZWgBCEWlV:5GM5

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
2608	msedge.exe
2608	msedge.exe
4632	msedge.exe
4632	msedge.exe
2728	identity_helper.exe
2728	identity_helper.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe
4468	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 2752	4632	msedge.exe	84
PID 4632 wrote to memory of 2752	4632	msedge.exe	84
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2016	4632	msedge.exe	85
PID 4632 wrote to memory of 2608	4632	msedge.exe	86
PID 4632 wrote to memory of 2608	4632	msedge.exe	86
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	msedge.exe	87
PID 4632 wrote to memory of 4724	4632	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\bbseditor.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:4632
- 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,0x100,0x104,0xd8,0x108,0x7ff9923746f8,0x7ff992374708,0x7ff992374718
  2⤵
  PID:2752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:2016
- 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=1992,5105382988493908777,5609632547525531046,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2608
- 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=1992,5105382988493908777,5609632547525531046,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:4724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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=3300 /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=1992,5105382988493908777,5609632547525531046,131072 --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=3312 /prefetch:1
  2⤵
  PID:2756
- 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=1992,5105382988493908777,5609632547525531046,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4188 /prefetch:8
  2⤵
  PID:4404
- 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=1992,5105382988493908777,5609632547525531046,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4188 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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=5132 /prefetch:1
  2⤵
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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:2296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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=4908 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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=3512 /prefetch:1
  2⤵
  PID:4928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,5105382988493908777,5609632547525531046,131072 --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=1368 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4468

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1540

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
584971c8ba88c824fd51a05dddb45a98

SHA1
b7c9489b4427652a9cdd754d1c1b6ac4034be421

SHA256
e2d8de6c2323bbb3863ec50843d9b58a22e911fd626d31430658b9ea942cd307

SHA512
5dbf1a4631a04d1149d8fab2b8e0e43ccd97b7212de43b961b9128a8bf03329164fdeb480154a8ffea5835f28417a7d2b115b8bf8d578d00b13c3682aa5ca726

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

Filesize
152B

MD5
b28ef7d9f6d74f055cc49876767c886c

SHA1
d6b3267f36c340979f8fc3e012fdd02c468740bf

SHA256
fa6804456884789f4bdf9c3f5a4a8f29e0ededde149c4384072f3d8cc85bcc37

SHA512
491f893c8f765e5d629bce8dd5067cef4e2ebc558d43bfb05e358bca43e1a66ee1285519bc266fd0ff5b5e09769a56077b62ac55fa8797c1edf6205843356e75

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

Filesize
6KB

MD5
750571b48976345f0666ceee1650aac4

SHA1
df062d961992565513a7a60d638fbffb7e3d3d62

SHA256
3b47647159df296ac9c67e15b7acb508da2138afc36aaee66fccea179b702e76

SHA512
d7a4a66027414dfbbd64484a150454faa7d7f783f4a5df6785b6d9dacdc8d896f5c2abed699408425bf3404e83c3a837f319d1c9e5806d12791ebee75f6f1ff4

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

Filesize
6KB

MD5
43fe051b9cc923dd1e68340be27e88ea

SHA1
b9085cdab24b2033c7b76f6f548fde14ea6da872

SHA256
d9805389721b5a5e0ab4c94999ce1a1975691809866fb3ebbdb2308316317838

SHA512
cc8450def1af7d7a5f63cb3df779e1df3602eae49b4c76b0eccc68fd59589d50876c2041cf7bd26341d3558020688966630810a5e7fb5dd658a602b6a1ea4504

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
315778058b021f80d2612ac098880614

SHA1
52504e41369e6a49cf2d170f3a49807de2dc8abe

SHA256
cd053dd6eef807372aefbbce5b79a0004203d381d766ab447b18a0405c34eba4

SHA512
eb892dbea4784db7411f1087e2bc8c04c9e85d41d4c9a3369c16e3991c50ffa245be290088882b6365768bfd09daa4a4f3fbfb81598e5987d3cfb3cd56316b00

Download Submit