62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
145s
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/wbTextBox/replace.html
Size

1KB
MD5

0f28a1824a2571e87147d52ca5040abd
SHA1

f530eda7accf3de2ea752f1471a53e6afde8d6d2
SHA256

2e5206b855427890b5153862e34f74dc08ebd71beb81cef33ee3d699db3fe834
SHA512

9414c5ca7f91a02ee97652da7b0bf6afdf39b83aea2694c1b22645f5b55b99fb970ee2564736f410f3bd02733a6588c15e49603c7d9a1b36237520c9b0b5e444

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4884	msedge.exe
4884	msedge.exe
4560	msedge.exe
4560	msedge.exe
2588	identity_helper.exe
2588	identity_helper.exe
2788	msedge.exe
2788	msedge.exe
2788	msedge.exe
2788	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe
4560	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 1184	4560	msedge.exe	84
PID 4560 wrote to memory of 1184	4560	msedge.exe	84
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 5040	4560	msedge.exe	85
PID 4560 wrote to memory of 4884	4560	msedge.exe	86
PID 4560 wrote to memory of 4884	4560	msedge.exe	86
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	msedge.exe	87
PID 4560 wrote to memory of 216	4560	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\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:4560
- 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,0x100,0x104,0x40,0x108,0x7ffa1c8c46f8,0x7ffa1c8c4708,0x7ffa1c8c4718
  2⤵
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:5040
- 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=2136,4828561146172215359,13311890254643466469,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4884
- 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=2136,4828561146172215359,13311890254643466469,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
  2⤵
  PID:216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=3232 /prefetch:1
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=3244 /prefetch:1
  2⤵
  PID:2912
- 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=2136,4828561146172215359,13311890254643466469,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  PID:1200
- 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=2136,4828561146172215359,13311890254643466469,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=5164 /prefetch:1
  2⤵
  PID:952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=5092 /prefetch:1
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=3352 /prefetch:1
  2⤵
  PID:2664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=4912 /prefetch:1
  2⤵
  PID:668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,4828561146172215359,13311890254643466469,131072 --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=3088 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1944

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
1f9d180c0bcf71b48e7bc8302f85c28f

SHA1
ade94a8e51c446383dc0a45edf5aad5fa20edf3c

SHA256
a17d56c41d524453a78e3f06e0d0b0081e79d090a4b75d0b693ddbc39f6f7fdc

SHA512
282863df0e51288049587886ed37ad1cf5b6bfeed86454ea3b9f2bb7f0a1c591f3540c62712ebfcd6f1095e1977446dd5b13b904bb52b6d5c910a1efc208c785

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

Filesize
152B

MD5
60ead4145eb78b972baf6c6270ae6d72

SHA1
e71f4507bea5b518d9ee9fb2d523c5a11adea842

SHA256
b9e99e7387a915275e8fe4ac0b0c0cd330b4632814d5c9c446beb2755f1309a7

SHA512
8cdbafd2783048f5f54f22e13f6ef890936d5b986b0bb3fa86d2420a5bfecf7bedc56f46e6d5f126eae79f492315843c134c441084b912296e269f384a73ccde

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

Filesize
6KB

MD5
b431246ffddb333c9b90fb74105f4c47

SHA1
85feab2aabcb3d967245dcec40b00797d822e980

SHA256
11d64d0f0cb6dd6e6f2e6138d4636ab8c07a6a561d5a0a0987a3e680d16e2c6d

SHA512
a5c571d5d9458d23eb0b4321e0243d2853523474481a0a61364ae856ed8b1132ff30fb8da1db84b0bca0a6b56da41decd8fc5d92efe2cdcf194f549493b424a3

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

Filesize
6KB

MD5
751cd1f00085652310b530ad34abfa6f

SHA1
06656fa0a40bbee615909de81e395f592e54a5f0

SHA256
edbe9de165ef23332f887172c9108f41d96c12987e146533cedd0674cde1afa3

SHA512
f736afda1b785d76b4e3b6413101409995546cd1fbe964b303198ed653083ed2325bd7ed40f6b9bb30de752d07ccc979f79ed6a7c36cf9c104a54ecadf5f752e

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
6379f4f9ecfff7d5d39a6f6240aadd5e

SHA1
b5fb492a3d401338400202ca5df6dcc7f16d0614

SHA256
62eb7124f1dbb2e13cc6d068e52a4121cc98b424a2bf294cd389375c310cd354

SHA512
65a34a1744f2cb2bcea33b8212083315c88225df9517f1c49d4ef7dde57fc9782068d375a96eebe444af22c4acebc7c1aa7105f315e360287be8d7296b0130aa

Download Submit