618147921193bf9d912bb88a5bb91cc915b59617df7daecce0e41ff51ac06a63

Analysis

max time kernel
148s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 04:00

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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
1120	msedge.exe
1120	msedge.exe
1568	msedge.exe
1568	msedge.exe
3692	identity_helper.exe
3692	identity_helper.exe
4548	msedge.exe
4548	msedge.exe
4548	msedge.exe
4548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 3940	1568	msedge.exe	84
PID 1568 wrote to memory of 3940	1568	msedge.exe	84
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 3468	1568	msedge.exe	85
PID 1568 wrote to memory of 1120	1568	msedge.exe	86
PID 1568 wrote to memory of 1120	1568	msedge.exe	86
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	msedge.exe	87
PID 1568 wrote to memory of 5076	1568	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:1568
- 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,0x100,0x104,0xd8,0x108,0x7ffec16846f8,0x7ffec1684708,0x7ffec1684718
  2⤵
  PID:3940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:3468
- 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=2088,13507702259653178122,11257476136261389223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1120
- 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=2088,13507702259653178122,11257476136261389223,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
  2⤵
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=3220 /prefetch:1
  2⤵
  PID:2160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=3256 /prefetch:1
  2⤵
  PID:612
- 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=2088,13507702259653178122,11257476136261389223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  PID:3656
- 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=2088,13507702259653178122,11257476136261389223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=3988 /prefetch:1
  2⤵
  PID:892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=4772 /prefetch:1
  2⤵
  PID:3080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=3396 /prefetch:1
  2⤵
  PID:2820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=3464 /prefetch:1
  2⤵
  PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,13507702259653178122,11257476136261389223,131072 --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=1260 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4088

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
db9081c34e133c32d02f593df88f047a

SHA1
a0da007c14fd0591091924edc44bee90456700c6

SHA256
c9cd202ebb55fe8dd3e5563948bab458e947d7ba33bc0f38c6b37ce5d0bd7c3e

SHA512
12f9809958b024571891fae646208a76f3823ae333716a5cec303e15c38281db042b7acf95bc6523b6328ac9c8644794d39a0e03d9db196f156a6ee1fb4f2744

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

Filesize
152B

MD5
3a09f853479af373691d131247040276

SHA1
1b6f098e04da87e9cf2d3284943ec2144f36ac04

SHA256
a358de2c0eba30c70a56022c44a3775aa99ffa819cd7f42f7c45ac358b5e739f

SHA512
341cf0f363621ee02525cd398ae0d462319c6a80e05fd25d9aca44234c42a3071b51991d4cf102ac9d89561a1567cbe76dfeaad786a304bec33821ca77080016

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

Filesize
5KB

MD5
7dfe66595b58bfd6fdff84f5f7cd7984

SHA1
3a679ed233f767ac4f3f96be00983011a9902196

SHA256
39ebb36cfaa623dd42a81a802bae90ab7d649a8dd074f943bbf58168d9ccca43

SHA512
002c21c73d831a08ed90a7e9f9cf8d61ed04f48abbc1871fc81c470403948dcdd5aae61d75ecd3165e901a25275eaec25a3c79eb9db94b860659980fabb7b6e5

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

Filesize
6KB

MD5
11bba159ac7ddd1e0e18fd747d26093c

SHA1
95c258218b830cf96de9275e77668fe69928afdb

SHA256
0d3410490936e5754dbe6a484eb8b5ebf9806f0820774e9c6804757b85d41bc7

SHA512
ca911ed9ee7f94d2bcf3e3849b0ba2bb530356da227b9cda3620c1bdba9ed0dc70fbeadeaf69178453dcac19e5233740db13117bd96557f1f1f6a74fc3708f14

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
57fc3cd72fa53f2c958c63a3a72a27c3

SHA1
19fe2f219dce81584f5e8352a98bf4c6a2eb8502

SHA256
965d14ccbc09537b95f8519e0a092f3d0c8d072cfe7d093c8d808b89aa015015

SHA512
1459b497d6239858ccc24f35d94f7469f9cdf119da9d2feff2343727a0903ef2a9a5f6c783dad71e74ada04402cb55c3078f0a2b162d3ddba2dff19b0d7e5abf

Download Submit