62248ffa1f0d2f2643e2ead9e0c8c1b71c0b48ce19e4e0591d921f80e21ee087

Analysis

max time kernel
145s
max time network
155s
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/rm.htm
Size

1KB
MD5

d8ce4a27fd6f7ab477b1085f89f65be2
SHA1

c8bfdb9427c634b8551d0e314729c7ec002ae77d
SHA256

5680aaf1aa7cf979cb7b7e41a42a71f625f4a568cea4ed42588cbeb767987044
SHA512

80f23880ad88961a4cf9b4585da16dc56f3eab0cc590c583299cdd46184afb68e8378ba138a56bc8707da144aecc0aa79cd59912568aa102706d4e6837b0de36

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
3472	msedge.exe
3472	msedge.exe
4576	msedge.exe
4576	msedge.exe
1240	identity_helper.exe
1240	identity_helper.exe
2880	msedge.exe
2880	msedge.exe
2880	msedge.exe
2880	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 4628	4576	msedge.exe	84
PID 4576 wrote to memory of 4628	4576	msedge.exe	84
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 1116	4576	msedge.exe	85
PID 4576 wrote to memory of 3472	4576	msedge.exe	86
PID 4576 wrote to memory of 3472	4576	msedge.exe	86
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	msedge.exe	87
PID 4576 wrote to memory of 2736	4576	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\rm.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:4576
- 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,0x100,0x104,0xd8,0x108,0x7ff819ad46f8,0x7ff819ad4708,0x7ff819ad4718
  2⤵
  PID:4628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
  2⤵
  PID:1116
- 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=2188,11318947517988777624,14194578484937946596,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3472
- 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=2188,11318947517988777624,14194578484937946596,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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=3216 /prefetch:1
  2⤵
  PID:900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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=3224 /prefetch:1
  2⤵
  PID:2256
- 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=2188,11318947517988777624,14194578484937946596,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  PID:1296
- 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=2188,11318947517988777624,14194578484937946596,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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=5232 /prefetch:1
  2⤵
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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:2352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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=5636 /prefetch:1
  2⤵
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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:2820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,11318947517988777624,14194578484937946596,131072 --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=3080 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4732

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
57dc633eac9b777a3478bf07bbf30633

SHA1
fb6e214284cb40d870f88441162045f684839763

SHA256
77dc875e7e254bb936b85205d5cf2af2c2f2ea9b51356f567a74ff93338de389

SHA512
1b10406b5bb806320bdb34f773141d38e7c31b0ce0985ccc170623509fcf3bc6be335dd62b50cab43eac7b1ce9cceee4ad848c4ded8eb420a19e8fa26cfee05b

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

Filesize
6KB

MD5
cf86efc3f1eb7c719742c51b0e781919

SHA1
5c6d3ef66290179ae459edca4b8247f097b9af7a

SHA256
ae25fb0eaa3f8ba4b21ebf8b7d91e371de848b21510ec7757cdd4862175c7e60

SHA512
de2dcf9dd4247457d7eaa5a8be766d403ec8caf7e0059d3c9b0efa0a83da05fb45965aa2f1e6744b87d43eb1e314efea77f7f9062bd0c6feb20209d62277b33e

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
506e3d4497b1e61776ba2adbe7f704d3

SHA1
620f13e8c575ada1a10ab8e43d5deb5d68766d81

SHA256
548b2c81ad5bf2c780162a3d4cfe9af4ddb767f287a28ace50af6afe14cf74ea

SHA512
bd92897bb7be729c202c9532b2a1d5640cbcbf8bffbf631fa04aef021dccc4e9db219524241d36d617513913fc10a5e25ff3e3dceffd71063421011e42992eca

Download Submit