62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
145s
max time network
133s
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/replace.html
Size

863B
MD5

f2e17c37c2af495c20b656a9e0a29481
SHA1

1e7c796c344da7d5620428055fe5a9f8f57a69c9
SHA256

9b17a11bd3b30fc3ce4adb11fc84189822a09add9c383892f4fe0b97843ef092
SHA512

e86eb6483d48d72dfec59ee3783a6e00314ad495f7bdbe5c23bfec90aeedec43bd10d2cc6dfa955f5ff98124cfc9a47ae57e4aa6abbfa24c5a6a7755fe6c86e2

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
648	msedge.exe
648	msedge.exe
3768	msedge.exe
3768	msedge.exe
1684	identity_helper.exe
1684	identity_helper.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe
3768	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1476	3768	msedge.exe	84
PID 3768 wrote to memory of 1476	3768	msedge.exe	84
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 808	3768	msedge.exe	85
PID 3768 wrote to memory of 648	3768	msedge.exe	86
PID 3768 wrote to memory of 648	3768	msedge.exe	86
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	msedge.exe	87
PID 3768 wrote to memory of 4460	3768	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\inc\replace.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:3768
- 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,0x100,0x104,0xd8,0x108,0x7fff234a46f8,0x7fff234a4708,0x7fff234a4718
  2⤵
  PID:1476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:808
- 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=2132,8983735460768389392,10862259346810412243,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:648
- 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=2132,8983735460768389392,10862259346810412243,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
  2⤵
  PID:4460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=3308 /prefetch:1
  2⤵
  PID:4408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=3344 /prefetch:1
  2⤵
  PID:4016
- 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=2132,8983735460768389392,10862259346810412243,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  PID:4824
- 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=2132,8983735460768389392,10862259346810412243,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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:1844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=5248 /prefetch:1
  2⤵
  PID:920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=3428 /prefetch:1
  2⤵
  PID:884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=3380 /prefetch:1
  2⤵
  PID:4168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,8983735460768389392,10862259346810412243,131072 --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=4972 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4268

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
bafce9e4c53a0cb85310891b6b21791b

SHA1
5d70027cc137a7cbb38f5801b15fd97b05e89ee2

SHA256
71fb546b5d2210a56e90b448ee10120cd92c518c8f79fb960f01b918f89f2b00

SHA512
c0e4d3eccc0135ac92051539a18f64b8b8628cfe74e5b019d4f8e1dcbb51a9b49c486a1523885fe6be53da7118c013852e753c26a5490538c1e721fd0188836c

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

Filesize
152B

MD5
a499254d6b5d91f97eb7a86e5f8ca573

SHA1
03dbfebfec8c94a9c06f9b0cd81ebe0a2b8be3d1

SHA256
fb87b758c2b98989df851380293ff6786cb9a5cf2b3a384cec70d9f3eb064499

SHA512
d7adcc76d0470bcd68d7644de3c8d2b6d61df8485979a4752ceea3df4d85bd1c290f72b3d8d5c8d639d5a10afa48d80e457f76b44dd8107ac97eb80fd98c7b0c

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

Filesize
6KB

MD5
6eae763c45b1dfef95b1513202e20823

SHA1
a1efd71fa3a79d385b7e2093df0617027104e98d

SHA256
cbc422bbfd0ccc111796276a3f0b553c4aba128f12d253570a4bdb678b77acf6

SHA512
e54fb7740fdda3d6497eaa79371d591c78521a058de35b98e897e0fa413d452405ac22fc621dd5e1ac905158bea4b6e6fa0397565a628a2b9b0d273dd11cab82

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

Filesize
6KB

MD5
f2fb19137111abffbdb4f9590c8e2e9d

SHA1
77f34ec87da0806ce3916469445a62c055449497

SHA256
4438538e7f3af38b3c5be9b1d50b9a8fd28a2c5c6f5c419cac7e4b4ba16c61f6

SHA512
e9ddee9621ab242e76a73a19fc9b30db040e2356694fdef4186a4298bda084b527a91d233f4b0bf1673763730e8e79ffe99718b767496adc222f94546bc2c84b

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
f297b16ed5d5eff0dfe9eb81a0b78a8a

SHA1
e509e9111b525416efd92d579ab8df28296103b6

SHA256
f3afedb593daefc070a90e7df8ec5a7a73d1caa6d9d0baaae8d317ac77436ccc

SHA512
d35f94ad54218e3925f4a358ffae2559d707184b7e643cb1399996cd9d06f584541874e5fe5e4329a4cce2397c44768c0119f0f5d34376f2e07140415b9f265d

Download Submit