hxxp://www[.]flytek[.]pro/

Analysis

max time kernel
35s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2023, 04:39

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General

Target

http://www.flytek.pro/

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133267919784677690"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	chrome.exe
3032	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe
Token: SeShutdownPrivilege	3032	chrome.exe
Token: SeCreatePagefilePrivilege	3032	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe
3032	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2520	3032	chrome.exe	84
PID 3032 wrote to memory of 2520	3032	chrome.exe	84
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 212	3032	chrome.exe	85
PID 3032 wrote to memory of 4868	3032	chrome.exe	86
PID 3032 wrote to memory of 4868	3032	chrome.exe	86
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87
PID 3032 wrote to memory of 4040	3032	chrome.exe	87

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://www.flytek.pro/
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe13009758,0x7ffe13009768,0x7ffe13009778
  2⤵
  PID:2520
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1820 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:2
  2⤵
  PID:212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:4868
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2220 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:4040
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3096 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:1
  2⤵
  PID:5040
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3104 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:1
  2⤵
  PID:5008
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4560 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:1
  2⤵
  PID:3456
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5172 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:4392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:3540
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5400 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:2932
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5288 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:4604
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 --field-trial-handle=1836,i,4139631157897558892,8380168220445849581,131072 /prefetch:8
  2⤵
  PID:3340

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4924

Network

MITRE ATT&CK Enterprise v6

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\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
168B

MD5
70fc9b76b031bebb00689179bb687dbe

SHA1
b55ebf0da26054444d6b86752800d30b83fa03e4

SHA256
48407e3713ded7631d9d524544ff44faefa3945e6ac71182a4a0bccdbfe5ddc4

SHA512
e9282118bd70839b35295870e01ad7250aae586bc141f71e417bd9e85a397c4cd258a15682e3666a5302b518766d21dc05184a97b14cff0dd1c9f9c415442638

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\t\Paths\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
537B

MD5
cde1b794dddbd5718b4f7bcb8e25993d

SHA1
fa9c15195cc7c6d7b8e63e49d7ec798af09bf1c1

SHA256
e682fb830091469dcb6483de0bbb3e5ffcab4782a832273238f9c5a2082d2acc

SHA512
47970122e734b462304bb17a2f5b7b1ad4522a940462c20d1864ca558c8067111a9b48974c8489c26b85288c203dbcf6f264f89d1dd3b1324ed80895f1dc6149

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
537B

MD5
10fbb99cdc1fbc421733118de921ca6c

SHA1
b34a6bdb4c67a6084f3a1db62874a88311b1f24d

SHA256
e5967715085335a76182c33679b386caa4877fbdbf6acd27586c6d126cb7006f

SHA512
9420d0642476e3c0067e17777af53635a9d0562c9e95026ccc82e3b4eb0323be4d76db6798d5a29b0160cd726f0162b4058bd4a7e3d230ad3b649c9a2e0409d1

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
9167451cde38e58e6ac636aae28cef50

SHA1
7130e9b4b911f20e258c9b18f90cc264753596e5

SHA256
86797926e22ddcda90aef73f045076feaf6eac4d360c9af2b5ac064184421a75

SHA512
2536e944819fd974c0e03d525d8dec6e592c8d319e81501ded1c9bb9e2f68ab4114b0367266c5a9c914ad411c9c999be49a0ccb9f6b024518e9482f10383327c

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

Filesize
15KB

MD5
9070bcc968020cab46d2167c398feee5

SHA1
230bb481f552350b3895dedd34adff42e91a590c

SHA256
bbe229b7f3904da4e18b9a3e970fad47dc641e029e6d71615668c26491bc3d36

SHA512
4822cea9dc65da62b713f3823d9e166372bc46aeec798acae74e43c1c454d58f4818a3093fd67ba97e8f86d9174ba3bf4f83afaab6247aaefe76ca3d0d01cd39

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
72KB

MD5
dda2b041bc20dcfaea546fbb499107f1

SHA1
38ba157e211fe1c83a48912d37897ce171ec9e4d

SHA256
424cbac0f0a945f4587a8a4f9ee358137a902848ccb9176cac3a1a82faade6a3

SHA512
75e70305c9632ea19016be0124e4b04e17ac19c6e17aa50e5437cfaa4bd2eb8e097289720d04aeebbcff1f4183603543b52bacedf1e914e5daa60ac44ec76dbc

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
202KB

MD5
8f99544c85166603ad36bb49f42efbc8

SHA1
2e1f704fe2c3d70c121031c05c1ee04e87482b66

SHA256
995b2c66426fbec84384237212c6b419585a4b79511dc8c175a4f1e655f7d80f

SHA512
d49c3bd75540868649685eb817fad1f779564957db4a45963341918a595bc04622bee227981c3132da0e19b7ac1bf1833fe972a6aaa02ec20a7b145fd8ca5154

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit