be6424c75717ea73b6233777c2f8c4c3c98e48e13607f5ab049c1d8426bf1833

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 20:20

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General

Target

$APPDATA/seemao/config/map/www.99kaoshi.com.html
Size

1B
MD5

c81e728d9d4c2f636f067f89cc14862c
SHA1

da4b9237bacccdf19c0760cab7aec4a8359010b0
SHA256

d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
SHA512

40b244112641dd78dd4f93b6c9190dd46e0099194d5a44257b7efad6ef9ff4683da1eda0244448cb343aa688f5d3efd7314dafe580ac0bcbf115aeca9e8dc114

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 11 IoCs

pid	Process
4676	msedge.exe
4676	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
4356	identity_helper.exe
4356	identity_helper.exe
4160	msedge.exe
4160	msedge.exe
4160	msedge.exe
4160	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe
868	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 3660	868	msedge.exe	81
PID 868 wrote to memory of 3660	868	msedge.exe	81
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 3424	868	msedge.exe	82
PID 868 wrote to memory of 4676	868	msedge.exe	83
PID 868 wrote to memory of 4676	868	msedge.exe	83
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84
PID 868 wrote to memory of 3524	868	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\$APPDATA\seemao\config\map\www.99kaoshi.com.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:868
- 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,0x100,0x104,0xdc,0x108,0x7ffc3d6846f8,0x7ffc3d684708,0x7ffc3d684718
  2⤵
  PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:3424
- 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=2116,6321348285525820431,17756723082728055391,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4676
- 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=2116,6321348285525820431,17756723082728055391,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  2⤵
  PID:3524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=3268 /prefetch:1
  2⤵
  PID:3368
- 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=2116,6321348285525820431,17756723082728055391,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4928 /prefetch:8
  2⤵
  PID:3780
- 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=2116,6321348285525820431,17756723082728055391,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4928 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=5040 /prefetch:1
  2⤵
  PID:2116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=5056 /prefetch:1
  2⤵
  PID:3496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=5488 /prefetch:1
  2⤵
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=5508 /prefetch:1
  2⤵
  PID:3228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,6321348285525820431,17756723082728055391,131072 --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=1896 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
dc058ebc0f8181946a312f0be99ed79c

SHA1
0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

SHA256
378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

SHA512
36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

Filesize
152B

MD5
a0486d6f8406d852dd805b66ff467692

SHA1
77ba1f63142e86b21c951b808f4bc5d8ed89b571

SHA256
c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

SHA512
065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

Filesize
5KB

MD5
37dc3ab826103d648e7805253d4b8baa

SHA1
f191a5dbc4258754495a3d51f5df201c28c92915

SHA256
e029d1109c209df12a89098ff4401d3247812f5e17ad5508470859b68300b97c

SHA512
d245396e3dec6344718d10aabcd9ea288f6172a1fd8fba32dc0948f4464d86a351c81d507b385eb1099f429a2d6084eafaf675e6277b1938f736fe1385c57e1b

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

Filesize
6KB

MD5
b2b3a9891f990a2adaa16ba9e79439ad

SHA1
947944a193fade5b7b465d7ab179ca17edbd1ef2

SHA256
1a3e3cb9de1ffe52c85bdf04c1728435a268991f3b43b49d53aebdc8c4b77622

SHA512
cf680cf4a829a43d8f029aac65ccb74baef14c97a0183fde7a7d652aa48b50a687b72b267e30d6c09c143bc010f60f8396a6e7c600010ada570636fa921aeb55

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
10KB

MD5
c8a86f7519eed1f202ee3e1139747d49

SHA1
ca8d06dd5dc6905c94b226f29c51708ada74a92b

SHA256
53cd698c6b001abbc8720696026059b81252c6cc27fa1a6edf16b646fa9f38d4

SHA512
274172f2549726cbd77464288a77c89fb65e4de6d8848161e61a4eab90d8409ae942f0ea82630b0a8341799e0a02d8f43d9f268868eab7ac81b8ea752559a63e

Download Submit