f3613f5434d874490f600424a5c226cb36de3d8ce41a319f9321f4f845501ae0

Analysis

max time kernel
145s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 13:18

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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

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
1532	msedge.exe
1532	msedge.exe
4384	msedge.exe
4384	msedge.exe
5052	identity_helper.exe
5052	identity_helper.exe
312	msedge.exe
312	msedge.exe
312	msedge.exe
312	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 1032	4384	msedge.exe	84
PID 4384 wrote to memory of 1032	4384	msedge.exe	84
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 4380	4384	msedge.exe	85
PID 4384 wrote to memory of 1532	4384	msedge.exe	86
PID 4384 wrote to memory of 1532	4384	msedge.exe	86
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	msedge.exe	87
PID 4384 wrote to memory of 4396	4384	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\$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:4384
- 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,0x100,0x104,0xd8,0x108,0x7ffbaa0b46f8,0x7ffbaa0b4708,0x7ffbaa0b4718
  2⤵
  PID:1032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:4380
- 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=2200,13947576205443627445,6746306154398110128,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1532
- 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=2200,13947576205443627445,6746306154398110128,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
  2⤵
  PID:4396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=3264 /prefetch:1
  2⤵
  PID:1928
- 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=2200,13947576205443627445,6746306154398110128,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  PID:3336
- 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=2200,13947576205443627445,6746306154398110128,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=5088 /prefetch:1
  2⤵
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=4800 /prefetch:1
  2⤵
  PID:1428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=3312 /prefetch:1
  2⤵
  PID:688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=4760 /prefetch:1
  2⤵
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2200,13947576205443627445,6746306154398110128,131072 --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=1964 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4524

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4740

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
8dc45b70cbe29a357e2c376a0c2b751b

SHA1
25d623cea817f86b8427db53b82340410c1489b2

SHA256
511cfb6bedbad2530b5cc5538b6ec2184fc4f85947ba4c8166d0bb9f5fe2703a

SHA512
3ce0f52675feb16d6e62aae1c50767da178b93bdae28bacf6df3a2f72b8cc75b09c5092d9065e0872e5d09fd9ffe0c6931d6ae1943ddb1927b85d60659ef866e

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

Filesize
152B

MD5
1790c766c15938258a4f9b984cf68312

SHA1
15c9827d278d28b23a8ea0389d42fa87e404359f

SHA256
2e3978bb58c701f3c6b05de9349b7334a194591bec7bcf73f53527dc0991dc63

SHA512
2682d9c60c9d67608cf140b6ca4958d890bcbc3c8a8e95fcc639d2a11bb0ec348ca55ae99a5840e1f50e5c5bcf3e27c97fc877582d869d98cc4ea3448315aafb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1ea359c9-09da-446d-b560-a6e2c14fbc13.tmp

Filesize
6KB

MD5
47c0a5c56a50aec95ce305b832069f8a

SHA1
872088d67d550ffca10579a84ff2647184e7b504

SHA256
db9859602d5255d0ee19c1c9190adfa97b7088d37260b03cd7167d29a889ab02

SHA512
e1ebcfa49eb1322f4652e7cd016264784d85efc27c7e8b67059f9d15448ee7c04b0cce3feea65cb530d6da459e0437f0ef849aed234176646d328ab1eac3e530

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

Filesize
6KB

MD5
3797d40796ce3f585215364d81987ecd

SHA1
8162a4b05eee46ac4fa06640fd2a96dc33b3ef00

SHA256
fc38e43911fc90193ccdbfd6d3bd6eb898556b9661cc75d566ebf1af2c0991bf

SHA512
0d87d281aac96ce0568538db33af877e3d03e852f571de82472758484b6795eccb002a1380bf37ff16bcc57bd65c85518fbd2cad8f11f70ff7c435b516a39ed9

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\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\Local State

Filesize
11KB

MD5
5ecb934ea50d0fc20c2774adfcb84b5a

SHA1
f3d65993caacdf2b082bb0a075f01b382208def2

SHA256
c498e9a55b5b3dfbc14ea93ba4530da3cbd332a24098e934763b94e3455e6ead

SHA512
07c4193a307baab389e18e2ca81032bbaeb0846e612faac1bc96aea13bf04c71742be06cc017e2ad6cdef78316040837ea9f399e21bacb21262f96ef6f2a25ba

Download Submit