hxxp://plc[.]lianwangbao[.]com/download/wangkoutong/wangkoutong_setup_10[.]0[.]zip

Resubmissions

02-08-2024 12:15

240802-pfdl8a1drb 3

02-08-2024 11:42

240802-nt2erswelp 3

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 11:42

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General

Target

http://plc.lianwangbao.com/download/wangkoutong/wangkoutong_setup_10.0.zip

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 6 IoCs

pid	Process
2616	msedge.exe
2616	msedge.exe
3652	msedge.exe
3652	msedge.exe
2028	identity_helper.exe
2028	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 1764	3652	msedge.exe	84
PID 3652 wrote to memory of 1764	3652	msedge.exe	84
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2276	3652	msedge.exe	85
PID 3652 wrote to memory of 2616	3652	msedge.exe	86
PID 3652 wrote to memory of 2616	3652	msedge.exe	86
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87
PID 3652 wrote to memory of 540	3652	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://plc.lianwangbao.com/download/wangkoutong/wangkoutong_setup_10.0.zip
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:3652
- 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,0x100,0x104,0xd8,0x108,0x7ff9c24846f8,0x7ff9c2484708,0x7ff9c2484718
  2⤵
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:2276
- 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=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2616
- 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=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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:4952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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:4936
- 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=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
  2⤵
  PID:4908
- 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=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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=5300 /prefetch:1
  2⤵
  PID:3132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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=5336 /prefetch:1
  2⤵
  PID:1556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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=5628 /prefetch:1
  2⤵
  PID:4048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --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=5656 /prefetch:1
  2⤵
  PID:400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6136 /prefetch:1
  2⤵
  PID:1792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,1541041441289050499,6795420186936106368,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3488 /prefetch:1
  2⤵
  PID:1428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1244

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
0dc31145339977b457eec605c4e1a567

SHA1
deb6ff8183afdaafd849858c821af52f93936e1c

SHA256
4b1ef876e1d4f2c9726b7b966222c336d0be026c588178ad40ab476be4d353ec

SHA512
ef095404247530ade966bae7d6920f0ff060852e3dfb545f4bbca384f88d0e2a4622b55e4b856ab63f6e6c56196a8ad1257711b53a2fcdd89962d1252b6c4e17

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

Filesize
152B

MD5
31f5155eeaa8631c1c80614efb4e73cd

SHA1
aac054ba3a9bd71bb2644cc541aad11a5f119017

SHA256
7e0833f04bdc7ed7a88940d793f110d199368d7c2ca55eabb154de84a355d7cf

SHA512
94c43c4e59ae3745fee5157852c279110de2f89dd1562c47627ef960a70790db0b713155817ac7ac636e43f0218f73d35c915f9de61df019ba65c09730a21452

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

Filesize
6KB

MD5
252b2838ca3b6fbdd45e16f387b4815f

SHA1
15c51892ef0a0f6ec2047fda8ba29ef4e6b8b07a

SHA256
ceba9d5d7b0047dfa486283d12e1c4b82ed9dfc9e9b741469642bce69b15b9a4

SHA512
903e0a5020e7f597a8b474f3f0fb49bd874ce9f6305004da70d2183b8fefb57cac9d6cce7a74285139c582b1aec9c470a9abbbc339f9b0e471a9984d636273ed

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

Filesize
6KB

MD5
417b8bfc01047a3daccc218df26a184e

SHA1
902aec439e1fbeab0636d9895c37e15d0d9bc8a0

SHA256
075948adf69f022683e13260df255a4112d8b72a5a42e879578d9ea0c75cc500

SHA512
dae90251e92baca4799ae6d0cb3a49a01e813ff4b3495a73aa3144dbb2827535f54947a67e20b4a8706791f0cf23e51428922f54a884e670c9176e0af0851494

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

Filesize
6KB

MD5
6a8e32d8146d7a4bfef86dafb411dc03

SHA1
e6ada7512ebb01c67586ca69d1d9e9d3de29d541

SHA256
c1d54aa30c5561946949688c9dded7b4b0a33c6b07a126480707fb02edc04a19

SHA512
7de411972f1880f3700870454a8fe22d4cf143cd9893b25f29c85e07cef7e54fee11267a8c012b8e0a4595a8cdfd8078295763489e388259ee65154145386bfa

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
340adf2f8374908cdcded2ae07079ecc

SHA1
6a8b59ca3b687a5cf5f97cb2ccf539a86d5d0f9f

SHA256
888dc17d4dd0df9c907ce0603a5ea441473108d83353311f7f86062646eaa4c4

SHA512
0968fe0ea823fd0397b53afd9e7add05a51aa764097f9f5ecf9db00bb4207d6e4ab6fe78aa8cd8a519e0461b09efad51bc434a7f223f83a6f62a9c28084f7b26

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

Filesize
10KB

MD5
572a9f936f3b64b3bbbf0d958b7d6d6e

SHA1
28b0495212cd2c8fffe568f26dac5ab3ecb7b81f

SHA256
76d9333dee5454aeeecf990ec44d919b2131b473393e1de629ac2c7bde79181c

SHA512
7a220a14ba83a8bfdd2d6ff8e13d269f3746630e6a16a9682b6e870689c000a87d73b4f483ae0e4812b4877d016f2dc621c556c34d103e5fe111c78b08f9b841

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
be65a7d31b2d516c09ec394364f54f58

SHA1
11f07ab66ff0f9eebfa9152c37f22cbe35cbb77c

SHA256
38bf5d09cfa65910ca9437bc17da4d9ab2f2d72a28aa553940bb4faae30aa816

SHA512
36248c9050d01b4d2ab1abd41dc7001e9ee9d6a980f8248850060311478ebc24ff34aace982742c99571311494c396d056151e28fc0ba3ffde291e0bba5559ef

Download Submit